{"id":623,"date":"2016-03-02T13:20:19","date_gmt":"2016-03-02T13:20:19","guid":{"rendered":"http:\/\/www.dbafox.com\/?p=623"},"modified":"2016-03-02T13:20:19","modified_gmt":"2016-03-02T13:20:19","slug":"sql-server-splitstring-function","status":"publish","type":"post","link":"https:\/\/dbafox.com\/?p=623","title":{"rendered":"SQL Server &#8211; SplitString Function"},"content":{"rendered":"<pre>\r\n\r\n-- 100 recursions maximum\r\n\r\ncreate function dbo.SplitString \r\n(\r\n    @str nvarchar(max), \r\n    @separator char(1)\r\n)\r\nreturns table\r\nAS\r\nreturn (\r\nwith tokens(p, a, b) AS (\r\n    select \r\n        cast(1 as bigint), \r\n        cast(1 as bigint), \r\n        charindex(@separator, @str)\r\n    union all\r\n    select\r\n        p + 1, \r\n        b + 1, \r\n        charindex(@separator, @str, b + 1)\r\n    from tokens\r\n    where b > 0\r\n)\r\nselect\r\n    p-1 ItemIndex,\r\n    substring(\r\n        @str, \r\n        a, \r\n        case when b > 0 then b-a ELSE LEN(@str) end) \r\n    AS Item\r\nfrom tokens\r\n);\r\n\r\nGO\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>&#8212; 100 recursions maximum create function dbo.SplitString ( @str nvarchar(max), @separator char(1) ) returns table AS return ( with tokens(p, a, b) AS ( select cast(1 as bigint), cast(1 as bigint), charindex(@separator, @str) union all select p + 1, b + 1, charindex(@separator, @str, b + 1) from tokens where b > 0 ) select&hellip;&nbsp;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-623","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SQL Server - SplitString Function - dbafox<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dbafox.com\/?p=623\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SQL Server - SplitString Function - dbafox\" \/>\n<meta property=\"og:description\" content=\"-- 100 recursions maximum create function dbo.SplitString ( @str nvarchar(max), @separator char(1) ) returns table AS return ( with tokens(p, a, b) AS ( select cast(1 as bigint), cast(1 as bigint), charindex(@separator, @str) union all select p + 1, b + 1, charindex(@separator, @str, b + 1) from tokens where b &gt; 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