{"id":68756,"date":"2024-11-19T06:47:48","date_gmt":"2024-11-19T04:47:48","guid":{"rendered":"https:\/\/www.techopedia.com\/es\/?post_type=definition&#038;p=68756"},"modified":"2024-11-19T11:39:02","modified_gmt":"2024-11-19T09:39:02","slug":"lenguaje-consulta","status":"publish","type":"definition","link":"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta","title":{"rendered":"Lenguaje de consulta"},"content":{"rendered":"<h2><span id=\"que_significa_lenguaje_de_consulta\">\u00bfQu\u00e9 significa lenguaje de consulta?<\/span><\/h2>\n<p>Lenguaje de consulta (QL) se refiere a cualquier lenguaje de <a href=\"https:\/\/www.techopedia.com\/es\/definicion\/programacion\">programaci\u00f3n inform\u00e1tica<\/a> que solicita y recupera datos de <a href=\"https:\/\/www.techopedia.com\/es\/definicion\/base-datos\">bases de datos<\/a> y sistemas de informaci\u00f3n mediante el env\u00edo de consultas.<\/p>\n<p>Funciona con consultas estructuradas y formales basadas en comandos de programaci\u00f3n introducidos por el usuario para <strong>buscar y extraer datos de bases de datos anfitrionas.<\/strong><\/p>\n<p>El lenguaje de consulta tambi\u00e9n puede denominarse lenguaje de consulta de bases de datos.<\/p>\n<h2><span id=\"definicion_de_lenguaje_de_consulta\">Definici\u00f3n de lenguaje de consulta<\/span><\/h2>\n<p>El lenguaje de consulta se crea principalmente para crear, acceder y modificar datos dentro y fuera de un sistema de <a href=\"https:\/\/www.techopedia.com\/es\/definicion\/sistema-gestion-bases-datos-dbms\">gesti\u00f3n de bases de datos (SGBD)<\/a>. Normalmente, <strong>el QL requiere que los usuarios introduzcan un comando<\/strong> estructurado que es similar y cercano a la construcci\u00f3n de consulta en lengua inglesa.<\/p>\n<p>Por ejemplo, la consulta SQL SELECT * FROM<\/p>\n<p>recuperar\u00e1 todos los datos de los registros\/tabla de clientes.<\/p>\n<p>La sencillez del contexto de programaci\u00f3n lo convierte en uno de los lenguajes de programaci\u00f3n m\u00e1s f\u00e1ciles de aprender. <strong>Existen diversas variantes de QL<\/strong> y su aplicaci\u00f3n es muy amplia en diversos servicios centrados en bases de datos, como la extracci\u00f3n de datos de bases de datos deductivas y OLAP, la provisi\u00f3n de acceso basado en <a href=\"https:\/\/www.techopedia.com\/es\/definicion\/interfaz-programacion-aplicaciones-api\">API<\/a> a aplicaciones y servicios remotos, etc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00bfQu\u00e9 significa lenguaje de consulta? Lenguaje de consulta (QL) se refiere a cualquier lenguaje de programaci\u00f3n inform\u00e1tica que solicita y recupera datos de bases de datos y sistemas de informaci\u00f3n mediante el env\u00edo de consultas. Funciona con consultas estructuradas y formales basadas en comandos de programaci\u00f3n introducidos por el usuario para buscar y extraer datos [&hellip;]<\/p>\n","protected":false},"author":7813,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"definitioncat":[888],"class_list":["post-68756","definition","type-definition","status-publish","format-standard","hentry","definitioncat-desarrollo-de-software"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00bfPara qu\u00e9 sirve el lenguaje de consulta?<\/title>\n<meta name=\"description\" content=\"Conoce c\u00f3mo y para qu\u00e9 se usa el lenguaje de consulta, adem\u00e1s te explicamos porqu\u00e9 es el lenguaje de programaci\u00f3n m\u00e1s sencillo de aprender.\" \/>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lenguaje de consulta\" \/>\n<meta property=\"og:description\" content=\"Conoce c\u00f3mo y para qu\u00e9 se usa el lenguaje de consulta, adem\u00e1s te explicamos porqu\u00e9 es el lenguaje de programaci\u00f3n m\u00e1s sencillo de aprender.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta\" \/>\n<meta property=\"og:site_name\" content=\"Techopedia Espa\u00f1ol\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-19T09:39:02+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta\"},\"author\":{\"name\":\"Margaret Rouse\",\"@id\":\"https:\/\/www.techopedia.com\/es\/#\/schema\/person\/f5dd538e31ee352d105b8af36c4268a5\"},\"headline\":\"Lenguaje de consulta\",\"datePublished\":\"2024-11-19T04:47:48+00:00\",\"dateModified\":\"2024-11-19T09:39:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta\"},\"wordCount\":228,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.techopedia.com\/es\/#organization\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta\",\"url\":\"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta\",\"name\":\"\u00bfPara qu\u00e9 sirve el lenguaje de consulta?\",\"isPartOf\":{\"@id\":\"https:\/\/www.techopedia.com\/es\/#website\"},\"datePublished\":\"2024-11-19T04:47:48+00:00\",\"dateModified\":\"2024-11-19T09:39:02+00:00\",\"description\":\"Conoce c\u00f3mo y para qu\u00e9 se usa el lenguaje de consulta, adem\u00e1s te explicamos porqu\u00e9 es el lenguaje de programaci\u00f3n m\u00e1s sencillo de aprender.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Inicio\",\"item\":\"https:\/\/www.techopedia.com\/es\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Term\",\"item\":\"https:\/\/www.techopedia.com\/es\/definicion\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Lenguaje de consulta\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.techopedia.com\/es\/#website\",\"url\":\"https:\/\/www.techopedia.com\/es\/\",\"name\":\"Techopedia\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.techopedia.com\/es\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.techopedia.com\/es\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.techopedia.com\/es\/#organization\",\"name\":\"Techopedia en Espa\u00f1ol\",\"url\":\"https:\/\/www.techopedia.com\/es\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/www.techopedia.com\/es\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.techopedia.com\/es\/wp-content\/uploads\/sites\/4\/2025\/02\/techopedia-light-logo.svg\",\"contentUrl\":\"https:\/\/www.techopedia.com\/es\/wp-content\/uploads\/sites\/4\/2025\/02\/techopedia-light-logo.svg\",\"caption\":\"Techopedia en Espa\u00f1ol\"},\"image\":{\"@id\":\"https:\/\/www.techopedia.com\/es\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.techopedia.com\/es\/#\/schema\/person\/f5dd538e31ee352d105b8af36c4268a5\",\"name\":\"Margaret Rouse\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/www.techopedia.com\/es\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/www.techopedia.com\/wp-content\/uploads\/2023\/02\/margaret-rouse-headshot.jpeg\",\"contentUrl\":\"https:\/\/www.techopedia.com\/wp-content\/uploads\/2023\/02\/margaret-rouse-headshot.jpeg\",\"caption\":\"Margaret Rouse\"},\"description\":\"Margaret is an award-winning technical writer and teacher known for her ability to explain complex technical subjects to a non-technical business audience. Over the past twenty years, her IT definitions have been published by Que in an encyclopedia of technology terms and cited in articles by the New York Times, Time Magazine, USA Today, ZDNet, PC Magazine, and Discovery Magazine. She joined Techopedia in 2011. Margaret's idea of a fun day is helping IT and business professionals learn to speak each other\u2019s highly specialized languages.\",\"sameAs\":[\"https:\/\/www.linkedin.com\/in\/margaretrouse\/\",\"https:\/\/x.com\/https:\/\/twitter.com\/@techdefinitions\"],\"knowsAbout\":[\"Technology Expert\"],\"url\":\"https:\/\/www.techopedia.com\/es\/autor\/margaret-rouse\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u00bfPara qu\u00e9 sirve el lenguaje de consulta?","description":"Conoce c\u00f3mo y para qu\u00e9 se usa el lenguaje de consulta, adem\u00e1s te explicamos porqu\u00e9 es el lenguaje de programaci\u00f3n m\u00e1s sencillo de aprender.","robots":{"index":"noindex","follow":"follow"},"og_locale":"es_ES","og_type":"article","og_title":"Lenguaje de consulta","og_description":"Conoce c\u00f3mo y para qu\u00e9 se usa el lenguaje de consulta, adem\u00e1s te explicamos porqu\u00e9 es el lenguaje de programaci\u00f3n m\u00e1s sencillo de aprender.","og_url":"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta","og_site_name":"Techopedia Espa\u00f1ol","article_modified_time":"2024-11-19T09:39:02+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minuto"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta#article","isPartOf":{"@id":"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta"},"author":{"name":"Margaret Rouse","@id":"https:\/\/www.techopedia.com\/es\/#\/schema\/person\/f5dd538e31ee352d105b8af36c4268a5"},"headline":"Lenguaje de consulta","datePublished":"2024-11-19T04:47:48+00:00","dateModified":"2024-11-19T09:39:02+00:00","mainEntityOfPage":{"@id":"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta"},"wordCount":228,"commentCount":0,"publisher":{"@id":"https:\/\/www.techopedia.com\/es\/#organization"},"inLanguage":"es","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta","url":"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta","name":"\u00bfPara qu\u00e9 sirve el lenguaje de consulta?","isPartOf":{"@id":"https:\/\/www.techopedia.com\/es\/#website"},"datePublished":"2024-11-19T04:47:48+00:00","dateModified":"2024-11-19T09:39:02+00:00","description":"Conoce c\u00f3mo y para qu\u00e9 se usa el lenguaje de consulta, adem\u00e1s te explicamos porqu\u00e9 es el lenguaje de programaci\u00f3n m\u00e1s sencillo de aprender.","breadcrumb":{"@id":"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.techopedia.com\/es\/definicion\/lenguaje-consulta#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Inicio","item":"https:\/\/www.techopedia.com\/es\/"},{"@type":"ListItem","position":2,"name":"Term","item":"https:\/\/www.techopedia.com\/es\/definicion"},{"@type":"ListItem","position":3,"name":"Lenguaje de consulta"}]},{"@type":"WebSite","@id":"https:\/\/www.techopedia.com\/es\/#website","url":"https:\/\/www.techopedia.com\/es\/","name":"Techopedia","description":"","publisher":{"@id":"https:\/\/www.techopedia.com\/es\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.techopedia.com\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/www.techopedia.com\/es\/#organization","name":"Techopedia en Espa\u00f1ol","url":"https:\/\/www.techopedia.com\/es\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.techopedia.com\/es\/#\/schema\/logo\/image\/","url":"https:\/\/www.techopedia.com\/es\/wp-content\/uploads\/sites\/4\/2025\/02\/techopedia-light-logo.svg","contentUrl":"https:\/\/www.techopedia.com\/es\/wp-content\/uploads\/sites\/4\/2025\/02\/techopedia-light-logo.svg","caption":"Techopedia en Espa\u00f1ol"},"image":{"@id":"https:\/\/www.techopedia.com\/es\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.techopedia.com\/es\/#\/schema\/person\/f5dd538e31ee352d105b8af36c4268a5","name":"Margaret Rouse","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.techopedia.com\/es\/#\/schema\/person\/image\/","url":"https:\/\/www.techopedia.com\/wp-content\/uploads\/2023\/02\/margaret-rouse-headshot.jpeg","contentUrl":"https:\/\/www.techopedia.com\/wp-content\/uploads\/2023\/02\/margaret-rouse-headshot.jpeg","caption":"Margaret Rouse"},"description":"Margaret is an award-winning technical writer and teacher known for her ability to explain complex technical subjects to a non-technical business audience. Over the past twenty years, her IT definitions have been published by Que in an encyclopedia of technology terms and cited in articles by the New York Times, Time Magazine, USA Today, ZDNet, PC Magazine, and Discovery Magazine. She joined Techopedia in 2011. Margaret's idea of a fun day is helping IT and business professionals learn to speak each other\u2019s highly specialized languages.","sameAs":["https:\/\/www.linkedin.com\/in\/margaretrouse\/","https:\/\/x.com\/https:\/\/twitter.com\/@techdefinitions"],"knowsAbout":["Technology Expert"],"url":"https:\/\/www.techopedia.com\/es\/autor\/margaret-rouse"}]}},"_links":{"self":[{"href":"https:\/\/www.techopedia.com\/es\/wp-json\/wp\/v2\/definition\/68756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techopedia.com\/es\/wp-json\/wp\/v2\/definition"}],"about":[{"href":"https:\/\/www.techopedia.com\/es\/wp-json\/wp\/v2\/types\/definition"}],"author":[{"embeddable":true,"href":"https:\/\/www.techopedia.com\/es\/wp-json\/wp\/v2\/users\/7813"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techopedia.com\/es\/wp-json\/wp\/v2\/comments?post=68756"}],"version-history":[{"count":3,"href":"https:\/\/www.techopedia.com\/es\/wp-json\/wp\/v2\/definition\/68756\/revisions"}],"predecessor-version":[{"id":68803,"href":"https:\/\/www.techopedia.com\/es\/wp-json\/wp\/v2\/definition\/68756\/revisions\/68803"}],"wp:attachment":[{"href":"https:\/\/www.techopedia.com\/es\/wp-json\/wp\/v2\/media?parent=68756"}],"wp:term":[{"taxonomy":"definitioncat","embeddable":true,"href":"https:\/\/www.techopedia.com\/es\/wp-json\/wp\/v2\/definitioncat?post=68756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}