{"id":21403,"date":"2022-11-13T11:27:36","date_gmt":"2022-11-13T05:57:36","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-stored-procedure-takes-too-much-time-in-if-statement-when-i-pass-ip-and-takes-0-sec-with-some-value-to-ip\/"},"modified":"2022-11-13T11:27:36","modified_gmt":"2022-11-13T05:57:36","slug":"solved-stored-procedure-takes-too-much-time-in-if-statement-when-i-pass-ip-and-takes-0-sec-with-some-value-to-ip","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-stored-procedure-takes-too-much-time-in-if-statement-when-i-pass-ip-and-takes-0-sec-with-some-value-to-ip\/","title":{"rendered":"[Solved] Stored procedure takes too much time in if statement when i pass @ip=&#8221; and takes 0 sec with some value to @IP"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-15199162\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"15199162\" data-parentid=\"15197839\" data-score=\"2\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>As I wrote in the comment the answer of your first question is:<\/p>\n<p>If I understand your PRC well, in case of <code>@IP = ''<\/code> it should returns a wieder set of members. I think it is possible that the <code>Username, Email<\/code> or <code>Country<\/code> is longer in the member table then the <code>@Temp<\/code> table&#8217;s definition. Match the column lenghts of <code>@Temp<\/code> wit table member.<\/p>\n<p>Second answer for your question:<\/p>\n<blockquote>\n<p>In case @IP=&#8217;some value&#8217;, it takes 0 secs and in case @IP=&#8221;, it takes<br \/>\n  1:50 min. What&#8217;s wrong here?<\/p>\n<\/blockquote>\n<p>I think you should cut your prc to two part. Run both query (with @IP = &#8221; and with=&#8221;somevalue&#8221;) and check the execution plans. <\/p>\n<p>If you see, that it is working well with &#8216;somevalue&#8217; and there is no need of an <code>INDEX<\/code>, I think your query is a victim of <a rel=\"nofollow noopener\" target=\"_blank\" href=\"http:\/\/blogs.technet.com\/b\/mdegre\/archive\/2012\/03\/19\/what-is-parameter-sniffing.aspx\">parameter sniffing<\/a>, which generally means that your execution plan is optimized to retrieve all the possibilites and it is not optimal to make a more selective search.<\/p>\n<p>Probably it was optimized for a <code>full table scan<\/code> as it described in the article what I linked.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">2<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Stored procedure takes too much time in if statement when i pass @ip=&#8221; and takes 0 sec with some value to @IP <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] As I wrote in the comment the answer of your first question is: If I understand your PRC well, in case of @IP = &#8221; it should returns a wieder set of members. I think it is possible that the Username, Email or Country is longer in the member table then the @Temp table&#8217;s &#8230; <a title=\"[Solved] Stored procedure takes too much time in if statement when i pass @ip=&#8221; and takes 0 sec with some value to @IP\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-stored-procedure-takes-too-much-time-in-if-statement-when-i-pass-ip-and-takes-0-sec-with-some-value-to-ip\/\" aria-label=\"More on [Solved] Stored procedure takes too much time in if statement when i pass @ip=&#8221; and takes 0 sec with some value to @IP\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[751,500,1872],"class_list":["post-21403","post","type-post","status-publish","format-standard","hentry","category-solved","tag-asp-net","tag-sql-server","tag-stored-procedures"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Stored procedure takes too much time in if statement when i pass @ip=&#039;&#039; and takes 0 sec with some value to @IP - JassWeb<\/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:\/\/jassweb.com\/solved\/solved-stored-procedure-takes-too-much-time-in-if-statement-when-i-pass-ip-and-takes-0-sec-with-some-value-to-ip\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Stored procedure takes too much time in if statement when i pass @ip=&#039;&#039; and takes 0 sec with some value to @IP - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] As I wrote in the comment the answer of your first question is: If I understand your PRC well, in case of @IP = &#039;&#039; it should returns a wieder set of members. 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