{"id":79,"date":"2012-08-20T20:16:00","date_gmt":"2012-08-21T01:16:00","guid":{"rendered":"https:\/\/www.chrystalsander.com\/blog\/?p=79"},"modified":"2023-07-26T12:38:22","modified_gmt":"2023-07-26T17:38:22","slug":"sql-server-check-if-index-exists-on-schema","status":"publish","type":"post","link":"https:\/\/www.chrystalsander.com\/blog\/?p=79","title":{"rendered":"SQL Server : Check If Index Exists On Schema"},"content":{"rendered":"
\n
\n–create function:<\/strong><\/span><\/div>\n

<\/p>\n

\nSET<\/span> ANSI_NULLS<\/span> ON<\/u><\/u><\/span><\/span><\/div>\n
\nGO<\/span><\/span><\/div>\n
\nSET<\/span> QUOTED_IDENTIFIER<\/span> ON<\/u><\/u><\/span><\/span><\/div>\n
\nGO<\/span><\/span><\/div>\n
\nCREATE<\/span> FUNCTION<\/span> [dbo].<\/span>[IndexExistsOnSchema]<\/u><\/u><\/span><\/div>\n
\n(<\/u><\/u><\/span><\/span><\/div>\n
\n      @SCHEMA VARCHAR<\/span>(<\/span>50),<\/u><\/u><\/span><\/span><\/div>\n
\n      @INDEX  VARCHAR<\/span>(<\/span>255)<\/u><\/u><\/span><\/span><\/div>\n
\n)<\/u><\/u><\/span><\/span><\/div>\n
\nRETURNS<\/span> INT<\/u><\/u><\/span><\/span><\/div>\n
\nAS<\/u><\/u><\/span><\/span><\/div>\n
\nBEGIN<\/u><\/u><\/span><\/span><\/div>\n
\n      DECLARE<\/span> @CNT INT<\/span><\/span><\/div>\n
\n      SET<\/span> @CNT =<\/span> 0<\/span><\/div>\n
\n      SELECT<\/span> @CNT =<\/span> COUNT<\/span>(*)<\/span> <\/u><\/u><\/span><\/div>\n
\n      FROM<\/span> SYS<\/span>.<\/span>INDEXES<\/u><\/u><\/span><\/span><\/div>\n
\n      WHERE<\/span> OBJECT_ID<\/span> =<\/span> OBJECT_ID<\/span>(<\/span>@SCHEMA)<\/u><\/u><\/span><\/span><\/div>\n
\n      AND<\/span> name =<\/span> @INDEX<\/u><\/u><\/span><\/div>\n
\n      RETURN<\/span> @CNT<\/u><\/u><\/span><\/div>\n
\nEND<\/span> <\/span><\/span><\/div>\n
\nGO<\/span><\/div>\n
\n–use function:<\/strong><\/span><\/div>\n

<\/span>
\n<\/p>\n

\nIF <\/span>(<\/span>SELECT<\/span> DBO.<\/span>INDEXEXISTSONSCHEMA(<\/span>@SCHEMA_NAME,<\/span> @INDEX_NAME))<\/span> ><\/span> 0<\/u><\/u><\/span><\/div>\n
\nEXEC<\/span>(<\/span>‘ALTER INDEX [INDEX_NAME] ON ‘<\/span> +<\/span> @SCHEMA_NAME<\/span> +<\/span> ‘ DISABLE’);<\/span><\/span>
–or<\/span><\/strong><\/div>\n
\nIF <\/span>(<\/span>SELECT<\/span> DBO.<\/span>INDEXEXISTSONSCHEMA(<\/span>@SCHEMA_NAME<\/span>,<\/span>@INDEX_NAME))<\/span> ><\/span> 0<\/u><\/u><\/span><\/div>\n
\nEXEC<\/span>(<\/span>‘ALTER INDEX [INDEX_NAME] ON ‘<\/span> +<\/span> @SCHEMA_NAME<\/span>+<\/span> ‘ REBUILD’<\/span>);<\/span><\/span><\/div>\n

<\/span><\/p>\n

\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

–create function: SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO CREATE FUNCTION [dbo].[IndexExistsOnSchema] (       @SCHEMA VARCHAR(50),       @INDEX  VARCHAR(255) ) RETURNS INT AS BEGIN       DECLARE @CNT INT       SET @CNT = 0       SELECT @CNT = COUNT(*)       FROM SYS.INDEXES       WHERE OBJECT_ID = OBJECT_ID(@SCHEMA)       AND name = @INDEX       RETURN @CNT … Continue reading “SQL Server : Check If Index Exists On Schema”<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[50],"_links":{"self":[{"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/79"}],"collection":[{"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=79"}],"version-history":[{"count":1,"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/79\/revisions"}],"predecessor-version":[{"id":195,"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/79\/revisions\/195"}],"wp:attachment":[{"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=79"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=79"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=79"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}