{"id":282,"date":"2018-12-13T08:01:50","date_gmt":"2018-12-13T08:01:50","guid":{"rendered":"https:\/\/barkhane.com\/sql\/2018\/12\/13\/sql-wildcard\/"},"modified":"2024-03-03T17:54:09","modified_gmt":"2024-03-03T17:54:09","slug":"sql-wildcard","status":"publish","type":"post","link":"https:\/\/barkhane.com\/sql\/sql-wildcard\/","title":{"rendered":"SQL Wildcard"},"content":{"rendered":"<p>SQL Wildcard operators are used with LIKE operator, there are four basic operators:<\/p>\n<table>\n<thead>\n<tr>\n<td><strong>Operator<\/strong><\/td>\n<td><strong>Description<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>%<\/td>\n<td>It is used in substitute of zero or more characters.<\/td>\n<\/tr>\n<tr>\n<td>_<\/td>\n<td>It is used in substitute of one character.<\/td>\n<\/tr>\n<tr>\n<td>[range_of_characters]<\/td>\n<td>It is used to fetch matching set or range of characters specified inside the brackets.<\/td>\n<\/tr>\n<tr>\n<td>[^range_of_characters] or [!range of characters]<\/td>\n<td>It is used to fetch non-matching set or range of characters specified inside the brackets.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Basic syntax:<\/strong><code><\/p>\n<pre><strong>SELECT column1,column2 FROM table_name WHERE column LIKE wildcard_operator;<\/strong>\n<strong>column1 , column2:<\/strong> fields in the table\n<strong>table_name:<\/strong> name of table\n<strong>column:<\/strong> name of field used for filtering data\n<\/pre>\n<p><\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQL Wildcard operators are used with LIKE operator, there are four basic operators: Operator Description % It is used in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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