{"id":18737,"date":"2022-11-01T19:48:28","date_gmt":"2022-11-01T14:18:28","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/"},"modified":"2022-11-01T19:48:28","modified_gmt":"2022-11-01T14:18:28","slug":"solved-sql-query-to-transpose-column-counts-to-row-counts","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/","title":{"rendered":"[Solved] SQL Query to Transpose Column Counts to Row Counts"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-25798012\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"25798012\" data-parentid=\"25797850\" data-score=\"0\" 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>These type of queries are easier to make with an aim of GROUP BY, like this:<\/p>\n<pre><code>Select \ncase when profile.foo ~* '5.0.2195' then 'Win2k'\n     when profile.foo ~* '5.1.2600' then 'WinXP' \n     when profile.foo ~* '5.2.3790' then 'W2k3'\n     when (profile.foo ~* '6.0.6000'\n        or profile.foo ~* '6.0.6001'\n        or profile.foo ~* '6.0.6002') \n        then 'Vista'\n     when (profile.foo ~* '6.1.7600'\n        or profile.foo ~* '6.1.7601')\n        then 'Win7'\n     when profile.foo ~* '6.2.9200' then 'Win8'\n     when (profile.foo ~* '6.3.9200'\n        or profile.foo ~* '6.3.9600')\n        then 'Win8.1' ELSE 'Other' END as type,\n     count(*) as cnt\nFrom profile\nGROUP BY 1\n<\/code><\/pre>\n<p>As commented below this query will work for mutually exclusive cases, i.e. when <code>profile.foo<\/code> contains a value representing one OS per row<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">4<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved SQL Query to Transpose Column Counts to Row Counts <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] These type of queries are easier to make with an aim of GROUP BY, like this: Select case when profile.foo ~* &#8216;5.0.2195&#8217; then &#8216;Win2k&#8217; when profile.foo ~* &#8216;5.1.2600&#8217; then &#8216;WinXP&#8217; when profile.foo ~* &#8216;5.2.3790&#8217; then &#8216;W2k3&#8217; when (profile.foo ~* &#8216;6.0.6000&#8217; or profile.foo ~* &#8216;6.0.6001&#8217; or profile.foo ~* &#8216;6.0.6002&#8217;) then &#8216;Vista&#8217; when (profile.foo ~* &#8216;6.1.7600&#8217; &#8230; <a title=\"[Solved] SQL Query to Transpose Column Counts to Row Counts\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/\" aria-label=\"More on [Solved] SQL Query to Transpose Column Counts to Row Counts\">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":[623,341,4510,2316],"class_list":["post-18737","post","type-post","status-publish","format-standard","hentry","category-solved","tag-postgresql","tag-sql","tag-unnest","tag-unpivot"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] SQL Query to Transpose Column Counts to Row Counts - 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-sql-query-to-transpose-column-counts-to-row-counts\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] SQL Query to Transpose Column Counts to Row Counts - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] These type of queries are easier to make with an aim of GROUP BY, like this: Select case when profile.foo ~* &#039;5.0.2195&#039; then &#039;Win2k&#039; when profile.foo ~* &#039;5.1.2600&#039; then &#039;WinXP&#039; when profile.foo ~* &#039;5.2.3790&#039; then &#039;W2k3&#039; when (profile.foo ~* &#039;6.0.6000&#039; or profile.foo ~* &#039;6.0.6001&#039; or profile.foo ~* &#039;6.0.6002&#039;) then &#039;Vista&#039; when (profile.foo ~* &#039;6.1.7600&#039; ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/\" \/>\n<meta property=\"og:site_name\" content=\"JassWeb\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-01T14:18:28+00:00\" \/>\n<meta name=\"author\" content=\"Kirat\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kirat\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/\"},\"author\":{\"name\":\"Kirat\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31\"},\"headline\":\"[Solved] SQL Query to Transpose Column Counts to Row Counts\",\"datePublished\":\"2022-11-01T14:18:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/\"},\"wordCount\":60,\"publisher\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\"},\"keywords\":[\"postgresql\",\"sql\",\"unnest\",\"unpivot\"],\"articleSection\":[\"Solved\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/\",\"url\":\"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/\",\"name\":\"[Solved] SQL Query to Transpose Column Counts to Row Counts - JassWeb\",\"isPartOf\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#website\"},\"datePublished\":\"2022-11-01T14:18:28+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/jassweb.com\/solved\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"[Solved] SQL Query to Transpose Column Counts to Row Counts\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/jassweb.com\/solved\/#website\",\"url\":\"https:\/\/jassweb.com\/solved\/\",\"name\":\"JassWeb\",\"description\":\"Build High-quality Websites\",\"publisher\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/jassweb.com\/solved\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\",\"name\":\"Jass Web\",\"url\":\"https:\/\/jassweb.com\/solved\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png\",\"contentUrl\":\"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png\",\"width\":693,\"height\":132,\"caption\":\"Jass Web\"},\"image\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31\",\"name\":\"Kirat\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1775798750\",\"contentUrl\":\"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1775798750\",\"caption\":\"Kirat\"},\"sameAs\":[\"http:\/\/jassweb.com\"],\"url\":\"https:\/\/jassweb.com\/solved\/author\/jaspritsinghghumangmail-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"[Solved] SQL Query to Transpose Column Counts to Row Counts - JassWeb","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/","og_locale":"en_US","og_type":"article","og_title":"[Solved] SQL Query to Transpose Column Counts to Row Counts - JassWeb","og_description":"[ad_1] These type of queries are easier to make with an aim of GROUP BY, like this: Select case when profile.foo ~* '5.0.2195' then 'Win2k' when profile.foo ~* '5.1.2600' then 'WinXP' when profile.foo ~* '5.2.3790' then 'W2k3' when (profile.foo ~* '6.0.6000' or profile.foo ~* '6.0.6001' or profile.foo ~* '6.0.6002') then 'Vista' when (profile.foo ~* '6.1.7600' ... Read more","og_url":"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/","og_site_name":"JassWeb","article_published_time":"2022-11-01T14:18:28+00:00","author":"Kirat","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Kirat","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/#article","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/"},"author":{"name":"Kirat","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31"},"headline":"[Solved] SQL Query to Transpose Column Counts to Row Counts","datePublished":"2022-11-01T14:18:28+00:00","mainEntityOfPage":{"@id":"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/"},"wordCount":60,"publisher":{"@id":"https:\/\/jassweb.com\/solved\/#organization"},"keywords":["postgresql","sql","unnest","unpivot"],"articleSection":["Solved"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/","url":"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/","name":"[Solved] SQL Query to Transpose Column Counts to Row Counts - JassWeb","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/#website"},"datePublished":"2022-11-01T14:18:28+00:00","breadcrumb":{"@id":"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/jassweb.com\/solved\/solved-sql-query-to-transpose-column-counts-to-row-counts\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/jassweb.com\/solved\/"},{"@type":"ListItem","position":2,"name":"[Solved] SQL Query to Transpose Column Counts to Row Counts"}]},{"@type":"WebSite","@id":"https:\/\/jassweb.com\/solved\/#website","url":"https:\/\/jassweb.com\/solved\/","name":"JassWeb","description":"Build High-quality Websites","publisher":{"@id":"https:\/\/jassweb.com\/solved\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/jassweb.com\/solved\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/jassweb.com\/solved\/#organization","name":"Jass Web","url":"https:\/\/jassweb.com\/solved\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/","url":"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png","contentUrl":"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png","width":693,"height":132,"caption":"Jass Web"},"image":{"@id":"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31","name":"Kirat","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/image\/","url":"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1775798750","contentUrl":"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1775798750","caption":"Kirat"},"sameAs":["http:\/\/jassweb.com"],"url":"https:\/\/jassweb.com\/solved\/author\/jaspritsinghghumangmail-com\/"}]}},"_links":{"self":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts\/18737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/comments?post=18737"}],"version-history":[{"count":0,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts\/18737\/revisions"}],"wp:attachment":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/media?parent=18737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/categories?post=18737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/tags?post=18737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}