{"id":291,"date":"2015-06-02T09:39:40","date_gmt":"2015-06-02T09:44:37","guid":{"rendered":"https:\/\/aa02fmysql_logo_intro.jpg"},"modified":"2015-07-16T14:03:00","modified_gmt":"2015-07-16T20:03:00","slug":"aca%c2%b3mo-buscar-y-reemplazar-un-texto-en-mysql-utilizando-update-y-replace","status":"publish","type":"post","link":"https:\/\/emanuelpaxtian.com\/blog\/aca%c2%b3mo-buscar-y-reemplazar-un-texto-en-mysql-utilizando-update-y-replace\/","title":{"rendered":"\u00bfC\u00f3mo buscar y reemplazar un texto en MySQL utilizando UPDATE y REPLACE?"},"content":{"rendered":"<p><span>MySQL tiene una funci&oacute;n llamada&nbsp;<\/span><strong>REPLACE()<\/strong><span>&nbsp;que permite buscar una cadena de texto para ser reemplazada por otra dentro las tablas de una base de datos. Es &uacute;til cuando tenemos una gran cantidad de registros y queremos realizar una modificaci&oacute;n en forma masiva en todos ellos con una sola consulta.<\/span><\/p>\n<pre class=\"brush:sql\">update 'nombre_tabla' set nombre_campo= replace(nombre_campo, 'palabra_a_encontrar', 'palabra_a_reemplazar');<\/pre>\n<p>&nbsp;<span>Ejemplo:<\/span><\/p>\n<pre class=\"brush:sql\">update 'noticias' set titulo= replace(titulo, 'Nombre anterior', 'Nombre nuevo');<\/pre>\n<p>&nbsp;<span>El ejemplo anterior, busca en la tabla&nbsp;<\/span><em>noticias<\/em><span>, en el campo&nbsp;<\/span><em>titulo<\/em><span>, todos los registros que contengan las palabras&nbsp;<\/span><strong><em>Nombre anterior<\/em><\/strong><span>&nbsp;y los reemplaza por&nbsp;<\/span><strong><em>Nombre nuevo<\/em><\/strong><span>.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL tiene una funci&oacute;n llamada&nbsp;REPLACE()&nbsp;que permite buscar una cadena de texto para ser reemplazada por otra dentro las tablas de una base de datos. Es &uacute;til cuando tenemos una gran&hellip;<\/p>\n","protected":false},"author":1,"featured_media":581,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-291","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/emanuelpaxtian.com\/blog\/wp-json\/wp\/v2\/posts\/291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/emanuelpaxtian.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/emanuelpaxtian.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/emanuelpaxtian.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/emanuelpaxtian.com\/blog\/wp-json\/wp\/v2\/comments?post=291"}],"version-history":[{"count":0,"href":"https:\/\/emanuelpaxtian.com\/blog\/wp-json\/wp\/v2\/posts\/291\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/emanuelpaxtian.com\/blog\/wp-json\/wp\/v2\/media\/581"}],"wp:attachment":[{"href":"https:\/\/emanuelpaxtian.com\/blog\/wp-json\/wp\/v2\/media?parent=291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/emanuelpaxtian.com\/blog\/wp-json\/wp\/v2\/categories?post=291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/emanuelpaxtian.com\/blog\/wp-json\/wp\/v2\/tags?post=291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}