{"id":19959,"date":"2024-02-01T21:06:12","date_gmt":"2024-02-01T20:06:12","guid":{"rendered":"https:\/\/complex-systems-ai.com\/?page_id=19959"},"modified":"2024-02-11T21:29:21","modified_gmt":"2024-02-11T20:29:21","slug":"ex-algebre-relationnelle","status":"publish","type":"page","link":"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/","title":{"rendered":"11 ejercicios corregidos de \u00e1lgebra relacional"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"19959\" class=\"elementor elementor-19959\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b8a0092 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b8a0092\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-9149fde\" data-id=\"9149fde\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fb82597 elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"fb82597\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">An\u00e1lisis de software<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-353638c\" data-id=\"353638c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6965b4a elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"6965b4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/complex-systems-ai.com\/es\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Pagina de inicio<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-77dca8b\" data-id=\"77dca8b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c179dec elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"c179dec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/fr.wikipedia.org\/wiki\/UML_(informatique)\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Wiki<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5887ac4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5887ac4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-50b27ca\" data-id=\"50b27ca\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-489f897 elementor-widget elementor-widget-heading\" data-id=\"489f897\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Contenido<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Tabla de contenido alternativo\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Palanca<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/#Exercices-corriges-Algebre-Relationnelle\" >Ejercicios corregidos \u00c1lgebra relacional<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/#Exercice-1\" >Ejercicio 1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/#Exercice-2\" >Ejercicio 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/#Exercice-3\" >Ejercicio 3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/#Exercice-4\" >Ejercicio 4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/#Exercice-5\" >Ejercicio 5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/#Exercice-6\" >Ejercicio 6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/#Exercice-7\" >Ejercicio 7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/#Exercice-8\" >Ejercicio 8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/#Exercice-9\" >Ejercicio 9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/#Exercice-10\" >Ejercicio 10<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/complex-systems-ai.com\/es\/analisis-de-software\/ejercicios-corregidos-de-algebra-relacional\/#Exercice-11\" >Ejercicio 11<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Exercices-corriges-Algebre-Relationnelle\"><\/span>Ejercicios corregidos \u00c1lgebra relacional<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cf9c367 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cf9c367\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-65d6022\" data-id=\"65d6022\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-73b1d92 elementor-widget elementor-widget-text-editor\" data-id=\"73b1d92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Esta p\u00e1gina contiene ejercicios corregidos en <a href=\"https:\/\/complex-systems-ai.com\/es\/logica-matematica-27\/\">\u00c1lgebra<\/a> Relacional.<\/p><p><img decoding=\"async\" class=\"aligncenter wp-image-11096 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2020\/09\/cropped-Capture.png\" alt=\"\u00c1lgebra relacional\" width=\"97\" height=\"97\" title=\"\"><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-624f4ca elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"624f4ca\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-523cd73\" data-id=\"523cd73\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0de4e1f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0de4e1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f58850b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f58850b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bcd9f7d\" data-id=\"bcd9f7d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b1dceaf elementor-widget elementor-widget-heading\" data-id=\"b1dceaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Exercice-1\"><\/span>Ejercicio 1<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-003e9f3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"003e9f3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-be24212\" data-id=\"be24212\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a1a47e3 elementor-widget elementor-widget-text-editor\" data-id=\"a1a47e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Estudiaremos \u00e1lgebra relacional a trav\u00e9s de una base de datos de ejemplo y un conjunto de consultas expresadas en esta base de datos. La base de datos considerada se describe en el siguiente diagrama:<\/p><p>JUGADOR (Apellido, Nombre, Edad, Nacionalidad)<\/p><p>REUNI\u00d3N (Nombre del ganador, Nombre del perdedor, Ubicaci\u00f3n del torneo, A\u00f1o, Puntuaci\u00f3n)<\/p><p>GANAR (Nombre del jugador, Ubicaci\u00f3n del torneo, A\u00f1o, Clasificaci\u00f3n, Bonificaci\u00f3n, Nombre del patrocinador)<\/p><p>PATROCINADOR (Nombre, Lugar del Torneo, A\u00f1o, Direcci\u00f3n, Contribuci\u00f3n Mt)<\/p><p>La relaci\u00f3n JUGADOR contiene a todos los jugadores con licencia.<\/p><p>La relaci\u00f3n ENCUENTRO describe para cada torneo, el conjunto \u03c0 de encuentros entre dos jugadores (un ganador y un perdedor). La relaci\u00f3n tambi\u00e9n describe la puntuaci\u00f3n obtenida en cada reuni\u00f3n. Se hacen las siguientes suposiciones sobre los torneos:<\/p><ul><li>dos jugadores solo se enfrentan una vez en un torneo,<\/li><li>un jugador puede ganar contra varios otros jugadores en un torneo,<\/li><li>un jugador puede perder varias veces en un torneo,<\/li><li>un jugador participa en uno o m\u00e1s torneos.<\/li><\/ul><p>La relaci\u00f3n GAIN contiene los bonos y patrocinios de jugadores que ya han participado en un torneo. Cualquiera que sea el resultado de un jugador, recibe un \u00fanico bono por torneo (por lo que s\u00f3lo tiene una ganancia por torneo), cuyo importe est\u00e1 correlacionado con el rango que ocupa en ese torneo.<\/p><p>La relaci\u00f3n PATROCINADOR contiene las referencias de los patrocinadores y el importe de su aportaci\u00f3n a cada torneo.<\/p><p><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 1.125rem; font-weight: var( --e-global-typography-text-font-weight );\">Exprese las siguientes consultas sobre esta base de datos utilizando \u00e1lgebra relacional. D\u00e9 las expresiones funcionales y los \u00e1rboles algebraicos correspondientes (es decir, gr\u00e1ficas de operadores relacionales).<\/span><\/p><p><em>R1: Nombre y bonificaciones de los jugadores patrocinados por Peugeot entre 1985 y 1990.<\/em><\/p><p><em>R2: Nombre y edad de los jugadores que participaron en el torneo de Roland Garros 1989. <\/em><\/p><p><em>R3: Nombre y nacionalidad de los jugadores patrocinados por Peugeot y que hayan ganado al menos un partido en Roland Garros.<\/em><\/p><p><em>R4: Nombre y nacionalidad de los jugadores que participaron tanto en el torneo de Roland Garros como en el torneo de Wimbledon en 1985.<\/em><\/p><p><em>R5: Nombre de los jugadores que tienen todos sus bonos de torneos de Roland Garros superiores a 1MF.<\/em><\/p><p><em>R6: Nombre, apellidos, edad y nacionalidad de los jugadores que participaron en todos los Roland Garros.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1ee8107 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1ee8107\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f98824c\" data-id=\"f98824c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b9bd501 elementor-widget elementor-widget-toggle\" data-id=\"b9bd501\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1941\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1941\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Soluci\u00f3n<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1941\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1941\"><p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-20010 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd31-1.png\" alt=\"\u00e1lgebra relacional\" width=\"512\" height=\"578\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd31-1.png 512w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd31-1-266x300.png 266w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd31-1-11x12.png 11w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/p><p><img decoding=\"async\" class=\"alignnone wp-image-20011 size-medium\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd32-300x196.png\" alt=\"\u00e1lgebra relacional\" width=\"300\" height=\"196\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd32-300x196.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd32-18x12.png 18w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd32.png 601w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20012 size-medium\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd33-300x249.png\" alt=\"\u00e1lgebra relacional\" width=\"300\" height=\"249\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd33-300x249.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd33-14x12.png 14w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd33.png 588w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20013 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd34.png\" alt=\"\u00e1lgebra relacional\" width=\"642\" height=\"403\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd34.png 642w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd34-300x188.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd34-18x12.png 18w\" sizes=\"(max-width: 642px) 100vw, 642px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20014 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd35.png\" alt=\"\u00e1lgebra relacional\" width=\"628\" height=\"468\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd35.png 628w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd35-300x224.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd35-16x12.png 16w\" sizes=\"(max-width: 628px) 100vw, 628px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20015 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd36.png\" alt=\"\u00e1lgebra relacional\" width=\"630\" height=\"164\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd36.png 630w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd36-300x78.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd36-18x5.png 18w\" sizes=\"(max-width: 630px) 100vw, 630px\" \/><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-51a1a61 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"51a1a61\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-00a6f96\" data-id=\"00a6f96\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-46ebf7a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"46ebf7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-86a335d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"86a335d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dbe4bae\" data-id=\"dbe4bae\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0522cf7 elementor-widget elementor-widget-heading\" data-id=\"0522cf7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Exercice-2\"><\/span>Ejercicio 2<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-906df74 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"906df74\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e1ddc08\" data-id=\"e1ddc08\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0d3a1b1 elementor-widget elementor-widget-text-editor\" data-id=\"0d3a1b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Traduce, utilizando una o dos frases al franc\u00e9s, el significado de las siguientes preguntas algebraicas:<\/p><p>a) Unirse (Unirse (Div (REUNI\u00d3N {Nombre del ganador, Nombre del perdedor, Lugar del torneo, A\u00f1o}, REUNI\u00d3N {Lugar del torneo, A\u00f1o}),<span style=\"font-size: 1.125rem;\">\u00a0 \u00a0 JUGADOR\/NombreGanador = Nombre),<\/span><span style=\"font-size: 1.125rem;\">\u00a0 JUGADOR \/ NombrePerdedor = Apellido){NombreGanador,Nombre,ApellidoPerdedor,Nombre}<\/span><\/p><p>b) diferencia<strong>(<\/strong>Unirse<strong>(<\/strong>REUNI\u00d3N{LoseName}, JUGADOR{Apellido, Nombre} \/ Apellido = LoserName<strong style=\"font-size: 1.125rem;\">), <\/strong><span style=\"font-size: 1.125rem;\">\u00a0Unirse<\/span><strong style=\"font-size: 1.125rem;\">(<\/strong><span style=\"font-size: 1.125rem;\">REUNI\u00d3N {NombreWinner},<\/span><span style=\"font-size: 1.125rem;\">\u00a0 \u00a0 \u00a0JUGADOR{Apellido, Nombre} \/ Apellido = Nombre del ganador<\/span><strong style=\"font-size: 1.125rem;\">)<\/strong><strong style=\"font-size: 1.125rem;\">).<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e826cd3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e826cd3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-90005a0\" data-id=\"90005a0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-85b4286 elementor-widget elementor-widget-toggle\" data-id=\"85b4286\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1401\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1401\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Soluci\u00f3n<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1401\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1401\"><p>En franc\u00e9s, las consultas algebraicas propuestas se parafrasean de la siguiente manera:<\/p><p><strong><em>Para)<\/em><\/strong><em> Nombre y nombre de las parejas de jugadores que se enfrentan en todos los torneos y el primero siempre ha ganado al segundo.<\/em><\/p><p><strong><em>B) <\/em><\/strong><em>Nombre y apellidos de los jugadores que siempre han perdido.<\/em><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-395bbac elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"395bbac\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c2ac5f0\" data-id=\"c2ac5f0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6f6bb83 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6f6bb83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ec8e269 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ec8e269\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dc4237f\" data-id=\"dc4237f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4710e57 elementor-widget elementor-widget-heading\" data-id=\"4710e57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Exercice-3\"><\/span>Ejercicio 3<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e23a56f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e23a56f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f5d9199\" data-id=\"f5d9199\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3926e80 elementor-widget elementor-widget-text-editor\" data-id=\"3926e80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Da la expresi\u00f3n algebraica de la divisi\u00f3n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d557320 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d557320\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-696974a\" data-id=\"696974a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b767451 elementor-widget elementor-widget-toggle\" data-id=\"b767451\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1921\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1921\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Soluci\u00f3n<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1921\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1921\"><p>R(X,Y) \/ S(Y) = pi<sub>X<\/sub> (R) \u2013 pi<sub>X<\/sub> ((Sxpi<sub>X<\/sub> (R) \u2013 R).<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a49949f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a49949f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1b44e71\" data-id=\"1b44e71\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e0b1797 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"e0b1797\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c7b1a6d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c7b1a6d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-26bbb35\" data-id=\"26bbb35\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b2ce242 elementor-widget elementor-widget-heading\" data-id=\"b2ce242\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Exercice-4\"><\/span>Ejercicio 4<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a6b84ae elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a6b84ae\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b54e06e\" data-id=\"b54e06e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6602f41 elementor-widget elementor-widget-text-editor\" data-id=\"6602f41\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Considere la siguiente base:<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19975 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd11.png\" alt=\"\u00e1lgebra relacional\" width=\"540\" height=\"146\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd11.png 540w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd11-300x81.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd11-18x5.png 18w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><\/p><p>\u00bfCu\u00e1les son las siguientes expresiones?<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19976 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd12.png\" alt=\"\u00e1lgebra relacional\" width=\"510\" height=\"94\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd12.png 510w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd12-300x55.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd12-18x3.png 18w\" sizes=\"(max-width: 510px) 100vw, 510px\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-05c7aa1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"05c7aa1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6b38af2\" data-id=\"6b38af2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c443243 elementor-widget elementor-widget-toggle\" data-id=\"c443243\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2051\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2051\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Soluci\u00f3n<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2051\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2051\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19977 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd13.png\" alt=\"\u00e1lgebra relacional\" width=\"509\" height=\"348\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd13.png 509w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd13-300x205.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd13-18x12.png 18w\" sizes=\"(max-width: 509px) 100vw, 509px\" \/><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7eecd9b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7eecd9b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f93a9ea\" data-id=\"f93a9ea\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2877dd3 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2877dd3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8bbe2fb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8bbe2fb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-86c32ee\" data-id=\"86c32ee\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1d2c29a elementor-widget elementor-widget-heading\" data-id=\"1d2c29a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Exercice-5\"><\/span>Ejercicio 5<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2a40ed1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2a40ed1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f520fac\" data-id=\"f520fac\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-35b7ba9 elementor-widget elementor-widget-text-editor\" data-id=\"35b7ba9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ejercicio 3 Consideramos las siguientes relaciones:<\/p><p>PERSONA (CIN, NOMBRE, Nombre, Direcci\u00f3n)<\/p><p>Coche (Tarjeta Gris, CIN, Modelo)<\/p><p>Motocicleta (NCarteGrise, CIN, Modelo)<\/p><p>Escribe las expresiones que representan:<\/p><p>1. \u00bfMostrar a las personas que poseen un autom\u00f3vil pero no una motocicleta?<\/p><p>2. \u00bfMostrar a las personas que poseen un autom\u00f3vil y una motocicleta?<\/p><p>3. \u00bfMostrar a personas que no tienen coche ni moto?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9cd6832 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9cd6832\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4c32b5d\" data-id=\"4c32b5d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8e76bf5 elementor-widget elementor-widget-toggle\" data-id=\"8e76bf5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1491\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1491\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Soluci\u00f3n<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1491\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1491\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19978 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd14.png\" alt=\"\u00e1lgebra relacional\" width=\"679\" height=\"242\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd14.png 679w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd14-300x107.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd14-18x6.png 18w\" sizes=\"(max-width: 679px) 100vw, 679px\" \/><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5dacde8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5dacde8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-88b8016\" data-id=\"88b8016\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4843bd2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4843bd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ca97ed7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ca97ed7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-817e7ce\" data-id=\"817e7ce\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cd4364f elementor-widget elementor-widget-heading\" data-id=\"cd4364f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Exercice-6\"><\/span>Ejercicio 6<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bc15557 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bc15557\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-997851d\" data-id=\"997851d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bae22bb elementor-widget elementor-widget-text-editor\" data-id=\"bae22bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Considere el esquema de la siguiente base de datos de la biblioteca:<\/p><p>Estudiante(NumEtd,ApellidoEtd,NombreEdt,Direcci\u00f3nAndd) <br \/>Libro (N\u00fam de libro, T\u00edtulo de libro, N\u00fam de autor, N\u00fam de editor, N\u00fam de tema, A\u00f1o de edici\u00f3n) <br \/>Autor(N\u00famero de autor,Nombre de autor,Direcci\u00f3n de autor) <br \/>Editor (N\u00fam. del editor, Nombre del editor, Direcci\u00f3n del editor) <br \/>Tema (N\u00fam de tema, T\u00edtulo de tema) <br \/>Listo(EtdNum,BookNum,ReadyDate,ReturnDate)<\/p><p>Claves primarias en negrita y claves for\u00e1neas en cursiva.<\/p><p>Escriba las siguientes consultas en lenguaje algebraico:<\/p><p>1. El nombre, nombre y direcci\u00f3n del estudiante llamado &#039;Alami&#039;<\/p><p>2. El n\u00famero de autor &#039;Alami&#039;<\/p><p>3. la lista de libros por autor n\u00famero 121<\/p><p>4. libros por nombre de autor &#039;Alami&#039;<\/p><p>5. el n\u00famero del autor del libro &#039;c\u00f3mo conseguir 20 en BDD&#039;<\/p><p>6. el nombre y direcci\u00f3n del autor del libro &#039;c\u00f3mo conseguir 20 en BDD&#039;<\/p><p>7. Libros del autor &#039;Alami&#039; publicados por la editorial &#039;Nul part&#039;<\/p><p>8. libros del autor &#039;Alami&#039; o &#039;Belhadj&#039;<\/p><p>9. libros que nunca han sido prestados<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4cdd7e0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4cdd7e0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-862a607\" data-id=\"862a607\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-00f74e5 elementor-widget elementor-widget-toggle\" data-id=\"00f74e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1011\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1011\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Soluci\u00f3n<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1011\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1011\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19980 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd15.png\" alt=\"\u00e1lgebra relacional\" width=\"503\" height=\"225\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd15.png 503w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd15-300x134.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd15-18x8.png 18w\" sizes=\"(max-width: 503px) 100vw, 503px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19981 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd16.png\" alt=\"\u00e1lgebra relacional\" width=\"664\" height=\"501\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd16.png 664w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd16-300x226.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd16-16x12.png 16w\" sizes=\"(max-width: 664px) 100vw, 664px\" \/><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1415958 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1415958\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9efb7ab\" data-id=\"9efb7ab\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6d9b3a8 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6d9b3a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0111bd3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0111bd3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-efc7a63\" data-id=\"efc7a63\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2e424f1 elementor-widget elementor-widget-heading\" data-id=\"2e424f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Exercice-7\"><\/span>Ejercicio 7<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-110ace6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"110ace6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-84bb053\" data-id=\"84bb053\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4d41e53 elementor-widget elementor-widget-text-editor\" data-id=\"4d41e53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>En el resto del tutorial, consideraremos los siguientes diagramas de relaciones con sus significados intuitivos:<\/p><p>CJH (CourseId, Day, Time) El curso cuyo identificador aparece en el primer componente de una tupla se realiza en el d\u00eda especificado en el segundo componente, a la hora que aparece en el tercer componente.<\/p><p>CS (IdCours, IdSalle) El curso del primer componente se realiza en la sala indicada en el segundo componente.<\/p><p>ENA (EtudiantId, Nombre, Direcci\u00f3n) Los estudiantes cuyo identificador aparece como primer componente de una tupla tienen un nombre y una direcci\u00f3n que aparecen respectivamente en el segundo y tercer componente.<\/p><p>CEN (IdCours, IdEtudiant, Note) El estudiante del segundo componente obtuvo la calificaci\u00f3n especificada en el tercer componente en el curso especificado en el primer componente.<\/p><p>Estos cuatro diagramas forman el diagrama de la base de datos que se utilizar\u00e1 para los ejercicios. A continuaci\u00f3n se muestra un ejemplo de un posible valor actual para la base de datos.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19982 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd17.png\" alt=\"\u00e1lgebra relacional\" width=\"710\" height=\"307\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd17.png 710w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd17-300x130.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd17-18x8.png 18w\" sizes=\"(max-width: 710px) 100vw, 710px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19987 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd15-1.png\" alt=\"\u00e1lgebra relacional\" width=\"584\" height=\"195\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd15-1.png 584w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd15-1-300x100.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd15-1-18x6.png 18w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19988 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd16-1.png\" alt=\"\u00e1lgebra relacional\" width=\"741\" height=\"154\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd16-1.png 741w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd16-1-300x62.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd16-1-18x4.png 18w\" sizes=\"(max-width: 741px) 100vw, 741px\" \/><\/p><p>1.7. Inspir\u00e1ndose en 1.5, demuestra que la divisi\u00f3n se puede obtener a partir de la diferencia, el producto cartesiano y la proyecci\u00f3n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-76f9438 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"76f9438\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-786a6ea\" data-id=\"786a6ea\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5d92a72 elementor-widget elementor-widget-toggle\" data-id=\"5d92a72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-9811\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-9811\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Soluci\u00f3n<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-9811\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-9811\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19989 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd17-1.png\" alt=\"\u00e1lgebra relacional\" width=\"583\" height=\"665\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd17-1.png 583w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd17-1-263x300.png 263w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd17-1-11x12.png 11w\" sizes=\"(max-width: 583px) 100vw, 583px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19990 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd18.png\" alt=\"\u00e1lgebra relacional\" width=\"770\" height=\"636\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd18.png 770w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd18-300x248.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd18-768x634.png 768w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd18-15x12.png 15w\" sizes=\"(max-width: 770px) 100vw, 770px\" \/><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ad2b87b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ad2b87b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-45a4523\" data-id=\"45a4523\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cdff1ff elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"cdff1ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e74598a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e74598a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-15d27f1\" data-id=\"15d27f1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4d9e8e6 elementor-widget elementor-widget-heading\" data-id=\"4d9e8e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Exercice-8\"><\/span>Ejercicio 8<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5ef0d82 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5ef0d82\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-62bf0c7\" data-id=\"62bf0c7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9eeea99 elementor-widget elementor-widget-text-editor\" data-id=\"9eeea99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Utilizando las mismas tablas del ejercicio 7, exprese las siguientes consultas en lenguaje algebraico:<\/p><p>2.1. Indique los nombres de los estudiantes que toman el curso &#039;Algo&#039;.<\/p><p>2.2. Da las calificaciones en &#039;Archi&#039; a los estudiantes cuyo nombre es &#039;Titi&#039;.<\/p><p>2.3. Indique los pares (d\u00eda, hora) en los que la sala &#039;S1&#039; est\u00e1 ocupada por un curso.<\/p><p>2.4. Proporcione las identificaciones de los estudiantes que solo tienen calificaciones &#039;A&#039;<\/p><p>2.5. Dale la habitaci\u00f3n donde est\u00e1 &#039;Toto&#039; el lunes a las 9 am.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-79894de elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"79894de\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4186c45\" data-id=\"4186c45\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-12cc5dc elementor-widget elementor-widget-toggle\" data-id=\"12cc5dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1971\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1971\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Soluci\u00f3n<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1971\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1971\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19991 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd19.png\" alt=\"\u00e1lgebra relacional\" width=\"644\" height=\"693\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd19.png 644w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd19-279x300.png 279w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd19-11x12.png 11w\" sizes=\"(max-width: 644px) 100vw, 644px\" \/><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-343d773 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"343d773\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2e4985a\" data-id=\"2e4985a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b8650b3 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b8650b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-db764a2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"db764a2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-17dbed7\" data-id=\"17dbed7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f739b60 elementor-widget elementor-widget-heading\" data-id=\"f739b60\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Exercice-9\"><\/span>Ejercicio 9<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3e1cf3d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3e1cf3d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ee9e11e\" data-id=\"ee9e11e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-15537f3 elementor-widget elementor-widget-text-editor\" data-id=\"15537f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Sobre las mismas bases del ejercicio 7 y las consultas del ejercicio 8.<\/p><p>3.1. Dibuje el \u00e1rbol de expresi\u00f3n para la consulta 2.1, arrastre la restricci\u00f3n lo m\u00e1s bajo que pueda.<\/p><p>3.2. Dibuje el \u00e1rbol de expresi\u00f3n para la consulta 2.5, arrastre las restricciones y proyecciones lo m\u00e1s bajo que pueda.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2b3534d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2b3534d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5697585\" data-id=\"5697585\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-363a63f elementor-widget elementor-widget-toggle\" data-id=\"363a63f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-5681\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-5681\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Soluci\u00f3n<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-5681\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-5681\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19992 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd20.png\" alt=\"\u00e1lgebra relacional\" width=\"728\" height=\"394\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd20.png 728w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd20-300x162.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd20-18x10.png 18w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19993 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd21.png\" alt=\"\u00e1lgebra relacional\" width=\"759\" height=\"630\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd21.png 759w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd21-300x249.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd21-14x12.png 14w\" sizes=\"(max-width: 759px) 100vw, 759px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19994 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd22.png\" alt=\"\u00e1lgebra relacional\" width=\"555\" height=\"649\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd22.png 555w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd22-257x300.png 257w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd22-10x12.png 10w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-00ae5fb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"00ae5fb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-54a50a2\" data-id=\"54a50a2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-80dc9f6 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"80dc9f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0524e2c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0524e2c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-154765e\" data-id=\"154765e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4f91f52 elementor-widget elementor-widget-heading\" data-id=\"4f91f52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Exercice-10\"><\/span>Ejercicio 10<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f74061c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f74061c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1f39c36\" data-id=\"1f39c36\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-836382d elementor-widget elementor-widget-text-editor\" data-id=\"836382d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Sean R y S las relaciones, donde los atributos A, B, C se definen en los dominios de las letras del alfabeto. D\u00e9 el resultado de las siguientes consultas:<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19999 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd23.png\" alt=\"\u00e1lgebra relacional\" width=\"398\" height=\"235\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd23.png 398w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd23-300x177.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd23-18x12.png 18w\" sizes=\"(max-width: 398px) 100vw, 398px\" \/><\/p><p>Luego verifica las siguientes ecuaciones:<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20000\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd24.png\" alt=\"\u00e1lgebra relacional\" width=\"168\" height=\"53\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd24.png 168w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd24-18x6.png 18w\" sizes=\"(max-width: 168px) 100vw, 168px\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-acfe091 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"acfe091\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9a6d92c\" data-id=\"9a6d92c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-db32a81 elementor-widget elementor-widget-toggle\" data-id=\"db32a81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2291\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2291\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Soluci\u00f3n<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2291\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2291\"><p>Las tres consultas est\u00e1n arriba, las 2 ecuaciones est\u00e1n mal, el resultado est\u00e1 abajo.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20001 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd25.png\" alt=\"\u00e1lgebra relacional\" width=\"374\" height=\"297\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd25.png 374w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd25-300x238.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd25-15x12.png 15w\" sizes=\"(max-width: 374px) 100vw, 374px\" \/><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4a12c16 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4a12c16\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-11416b6\" data-id=\"11416b6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0f8ba91 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0f8ba91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-eb2531c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"eb2531c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a8e1468\" data-id=\"a8e1468\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7e25f73 elementor-widget elementor-widget-heading\" data-id=\"7e25f73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Exercice-11\"><\/span>Ejercicio 11<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b3bb018 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b3bb018\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2ddd852\" data-id=\"2ddd852\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-78d605a elementor-widget elementor-widget-text-editor\" data-id=\"78d605a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Considere las dos tablas:<\/p><p>Relaciones con los empleados (EMP)\u00a0<\/p><p>EMP(ENO, ENOM, PROF, DATEEMB, SAL, COM, DNO)\u00a0<\/p><p>ENO: n\u00famero de empleado, clave\u00a0<\/p><p>ENOM: nombre del empleado\u00a0<\/p><p>PROF: profesi\u00f3n (director no es una profesi\u00f3n)\u00a0<\/p><p>DATEEMB: fecha de contrataci\u00f3n\u00a0<\/p><p>SAL: salario\u00a0<\/p><p>COMM: comisi\u00f3n (un empleado no puede tener comisi\u00f3n)\u00a0<\/p><p>DNO: n\u00famero de departamento al que pertenece el empleado\u00a0<\/p><p>Relaciones de Departamentos (DEPT)\u00a0<\/p><p>DEPARTAMENTO(DNO, DNOM, DIR, CIUDAD)\u00a0<\/p><p>DNO: n\u00famero de departamento, clave\u00a0<\/p><p>DNOM: nombre del departamento\u00a0<\/p><p>DIR: director de departamento\u00a0<\/p><p>CIUDAD: ubicaci\u00f3n del departamento (ciudad)<\/p><p>Exprese las siguientes consultas en \u00e1lgebra relacional y luego en SQL:<\/p><p>Consulta 1: proporcione todas las tuplas de DEPT.<\/p><p>Consulta 2: Devuelve todas las tuplas de EMP.<\/p><p>Solicitud 3: Indique los nombres y salarios de los empleados.<\/p><p>Solicitud 4: Indique las profesiones de los empleados (despu\u00e9s de eliminar duplicados).<\/p><p>Solicitud 5: Dar las fechas de contrataci\u00f3n de los t\u00e9cnicos.<\/p><p>Consulta 6: Realizar el producto cartesiano entre EMP y DEPT.<\/p><p>Consulta 7: Indique los nombres de los empleados y los nombres de su departamento.<\/p><p>Solicitud 8: Indique el n\u00famero de empleados que trabajan en BOSTON.<\/p><p>Solicitud 9: Indique los nombres de los directores de los departamentos 1 y 3. Advertencia: \u00a1director no es una profesi\u00f3n!<\/p><p>Solicitud 10: proporcione los nombres de los empleados que trabajan en un departamento con al menos un ingeniero.<\/p><p>Solicitud 11: Indique el salario y el nombre de los empleados que ganan m\u00e1s de un (al menos un) ingeniero.<\/p><p>Solicitud 12: Indique el salario y el nombre de los empleados que ganan m\u00e1s que todos los ingenieros.<\/p><p>Solicitud 13: Indique los nombres de los empleados y los nombres de sus directores.<\/p><p>Consulta 14: Busque los nombres de los empleados con el mismo gerente que JIM. Tenga en cuenta: un empleado puede ser director de varios departamentos.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9e6bff7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9e6bff7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0eb60f7\" data-id=\"0eb60f7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f94cca3 elementor-widget elementor-widget-toggle\" data-id=\"f94cca3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2611\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2611\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Soluci\u00f3n<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2611\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2611\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20002 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd26.png\" alt=\"\u00e1lgebra relacional\" width=\"582\" height=\"651\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd26.png 582w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd26-268x300.png 268w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd26-11x12.png 11w\" sizes=\"(max-width: 582px) 100vw, 582px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20003 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd27.png\" alt=\"\u00e1lgebra relacional\" width=\"709\" height=\"714\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd27.png 709w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd27-298x300.png 298w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd27-150x150.png 150w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd27-12x12.png 12w\" sizes=\"(max-width: 709px) 100vw, 709px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20004 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd28.png\" alt=\"\u00e1lgebra relacional\" width=\"712\" height=\"283\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd28.png 712w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd28-300x119.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd28-18x7.png 18w\" sizes=\"(max-width: 712px) 100vw, 712px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20005 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd29.png\" alt=\"\u00e1lgebra relacional\" width=\"698\" height=\"554\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd29.png 698w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd29-300x238.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd29-15x12.png 15w\" sizes=\"(max-width: 698px) 100vw, 698px\" \/><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-20006 size-full\" src=\"http:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd30.png\" alt=\"\u00e1lgebra relacional\" width=\"709\" height=\"531\" title=\"\" srcset=\"https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd30.png 709w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd30-300x225.png 300w, https:\/\/complex-systems-ai.com\/wp-content\/uploads\/2024\/02\/bdd30-16x12.png 16w\" sizes=\"(max-width: 709px) 100vw, 709px\" \/><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>P\u00e1gina de inicio de Wiki de an\u00e1lisis de software Ejercicios corregidos de \u00c1lgebra Relacional Esta p\u00e1gina contiene ejercicios corregidos de \u00c1lgebra Relacional. Declaraci\u00f3n Vamos a estudiar \u00e1lgebra relacional en... <\/p>","protected":false},"author":1,"featured_media":0,"parent":4609,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-19959","page","type-page","status-publish","hentry"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/complex-systems-ai.com\/es\/wp-json\/wp\/v2\/pages\/19959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/complex-systems-ai.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/complex-systems-ai.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/complex-systems-ai.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/complex-systems-ai.com\/es\/wp-json\/wp\/v2\/comments?post=19959"}],"version-history":[{"count":25,"href":"https:\/\/complex-systems-ai.com\/es\/wp-json\/wp\/v2\/pages\/19959\/revisions"}],"predecessor-version":[{"id":20488,"href":"https:\/\/complex-systems-ai.com\/es\/wp-json\/wp\/v2\/pages\/19959\/revisions\/20488"}],"up":[{"embeddable":true,"href":"https:\/\/complex-systems-ai.com\/es\/wp-json\/wp\/v2\/pages\/4609"}],"wp:attachment":[{"href":"https:\/\/complex-systems-ai.com\/es\/wp-json\/wp\/v2\/media?parent=19959"}],"curies":[{"name":"gracias","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}