{"id":1953,"date":"2016-11-01T10:09:28","date_gmt":"2016-11-01T09:09:28","guid":{"rendered":"http:\/\/www.capri-soft.de\/blog\/?p=1953"},"modified":"2016-11-01T10:11:51","modified_gmt":"2016-11-01T09:11:51","slug":"ms-sql-server-remove-strip-html-tags-from-field-html-tags-entfernen","status":"publish","type":"post","link":"https:\/\/www.capri-soft.de\/blog\/?p=1953","title":{"rendered":"MS SQL Server: Remove \/ Strip HTML Tags from Field  &#8211; HTML Tags entfernen"},"content":{"rendered":"<h1>Problem<\/h1>\n<p>Aus einer Selektion sollen alle HTML Tags entfernt werden.<\/p>\n<h1>Ansatz &#8211; Approach<\/h1>\n<p>&#8211; Erstellen einer Function<br \/>\n&#8211; SQL Abfrage absetzen (z.B. i.e. dbo.udf_StripHTML(&#8218;<a>HTML<\/a>&#8218;)) <\/p>\n<p>&#8211; Create a custom function<br \/>\n&#8211; Make your SQL Statement (i.e. dbo.udf_StripHTML(&#8218;<a>HTML<\/a>&#8218;))<\/p>\n<h1>L\u00f6sung &#8211; Solution<\/h1>\n<p>Als erstes wird die Funktion udf_StripHTML(STRING) erstellt:<\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\nCREATE FUNCTION &#x5B;dbo].&#x5B;udf_StripHTML] (@HTMLText VARCHAR(MAX))\r\nRETURNS VARCHAR(MAX) AS\r\nBEGIN\r\n    DECLARE @Start INT\r\n    DECLARE @End INT\r\n    DECLARE @Length INT\r\n    SET @Start = CHARINDEX(&#039;&lt;&#039;,@HTMLText)\r\n    SET @End = CHARINDEX(&#039;&gt;&#039;,@HTMLText,CHARINDEX(&#039;&lt;&#039;,@HTMLText))\r\n    SET @Length = (@End - @Start) + 1\r\n    WHILE @Start &gt; 0 AND @End &gt; 0 AND @Length &gt; 0\r\n    BEGIN\r\n        SET @HTMLText = STUFF(@HTMLText,@Start,@Length,&#039;&#039;)\r\n        SET @Start = CHARINDEX(&#039;&lt;&#039;,@HTMLText)\r\n        SET @End = CHARINDEX(&#039;&gt;&#039;,@HTMLText,CHARINDEX(&#039;&lt;&#039;,@HTMLText))\r\n        SET @Length = (@End - @Start) + 1\r\n    END\r\n    RETURN LTRIM(RTRIM(@HTMLText))\r\nEND\r\n&amp;#91;\/javascript&amp;#93;\r\nDer obige Text wird hierzu einfach in das SQL Server Management Studio kopiert, markiert und ausgef\u00fchrt. \r\n\r\nZum Schluss wird die Abfrage abgesetzt:\r\n&amp;#91;javascript&amp;#93;\r\nSELECT dbo.udf_StripHTML(htmlTextFeld) FROM Tabelle\r\n\r\n-- ODER\r\n\r\nSELECT dbo.udf_StripHTML(&#039;&lt;a href=&quot;irrsinn.php&quot;&gt;Grober Unfug&lt;\/a&gt; ist keine &lt;b&gt;Methode&lt;\/b&gt; sondern &lt;div style=&quot;font-family:Times;&quot;&gt;Kriegsf\u00fchrung&lt;\/div&gt;&#039;)\r\n<\/pre>\n<iframe src=\"http:\/\/www.facebook.com\/plugins\/like.php?href=https%3A%2F%2Fwww.capri-soft.de%2Fblog%2F%3Fp%3D1953&amp;layout=standard&amp;show_faces=true&amp;width=450&amp;action=like&amp;colorscheme=light\" scrolling=\"no\" frameborder=\"0\" allowTransparency=\"true\" style=\"border:none; overflow:hidden; width:450px;margin-top:5px;\"><\/iframe>","protected":false},"excerpt":{"rendered":"<p>Problem Aus einer Selektion sollen alle HTML Tags entfernt werden. Ansatz &#8211; Approach &#8211; Erstellen einer Function &#8211; SQL Abfrage absetzen (z.B. i.e. dbo.udf_StripHTML(&#8218;HTML&#8218;)) &#8211; Create a custom function &#8211; Make your SQL Statement (i.e. dbo.udf_StripHTML(&#8218;HTML&#8218;)) L\u00f6sung &#8211; Solution Als erstes wird die Funktion udf_StripHTML(STRING) erstellt: CREATE FUNCTION &#x5B;dbo].&#x5B;udf_StripHTML] (@HTMLText VARCHAR(MAX)) RETURNS VARCHAR(MAX) AS BEGIN &hellip; <a href=\"https:\/\/www.capri-soft.de\/blog\/?p=1953\" class=\"more-link\"><span class=\"screen-reader-text\">MS SQL Server: Remove \/ Strip HTML Tags from Field  &#8211; HTML Tags entfernen<\/span> weiterlesen <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[10,11],"tags":[],"class_list":["post-1953","post","type-post","status-publish","format-standard","hentry","category-datenbanken","category-ms-sql-server"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4yGeN-vv","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1953"}],"version-history":[{"count":3,"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1953\/revisions"}],"predecessor-version":[{"id":1956,"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1953\/revisions\/1956"}],"wp:attachment":[{"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.capri-soft.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}