{"id":2839,"date":"2019-07-30T15:41:47","date_gmt":"2019-07-30T06:41:47","guid":{"rendered":"http:\/\/anada.cloudfree.jp\/?p=2839"},"modified":"2019-08-08T13:32:55","modified_gmt":"2019-08-08T04:32:55","slug":"postgresql%e8%a6%9a%e6%9b%b8-crosstab%e3%81%a7pivot","status":"publish","type":"post","link":"http:\/\/anada.cloudfree.jp\/?p=2839","title":{"rendered":"PostgreSQL\u899a\u66f8 crosstab\u3067PIVOT"},"content":{"rendered":"<p>PostgreSQL\u3067\u3082Oracle\u306ePIVOT\u307f\u305f\u3044\u306a\u3053\u3068\u3092\u3084\u308a\u305f\u3044\u306a\u3041\u30fb\u30fb\u30fb\u3068\u601d\u3063\u3066\u8abf\u3079\u305f\u3002<br \/>\ncrosstab\u3089\u3057\u3044\u3002<br \/>\n\u62e1\u5f35\u6a5f\u80fd\u3089\u3057\u3044\u3002<br \/>\n\u65e9\u901fPgAdmin\u3067\u4ee5\u4e0b\u306eSQL\u3092\u5b9f\u884c\u3057\u3066\u53d6\u308a\u8fbc\u3080\u3002<\/p>\n<pre class=\"brush: sql; title: ; notranslate\" title=\"\">\r\nCREATE EXTENSION IF NOT EXISTS tablefunc;\r\n<\/pre>\n<p>\u3044\u304f\u3064\u304b\u95a2\u6570\u304c\u8ffd\u52a0\u3055\u308c\u305f\u4e2d\u306b\u3001crosstab\u304c\u3042\u308c\u3070OK\u3002<br \/>\n\u3067\u3001\u7d9a\u3051\u3066SQL\u3092\u7d44\u307f\u7acb\u3066\u308b\u3002<\/p>\n<p>\u4eca\u56de\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u7e26\u4e26\u3073\u3067\u3042\u308b\u5e97\u8217\u65e5\u5225\u30c7\u30fc\u30bf(qty)\u3092\u5168\u5e97SUM(qty)\u306b\u3057\u3066\u6a2a\u4e26\u3073\u306b\u3057\u3066\u307f\u308b\u3002<br \/>\ntab_shop_qty  \u30ab\u30e9\u30e0\u69cb\u6210(y |m |d |no |shop | qty)<\/p>\n<pre class=\"brush: sql; title: ; notranslate\" title=\"\">\r\nCREATE TABLE tab_shop_qty (\r\n  y integer,\r\n  m integer,\r\n  d integer,\r\n  no integer,\r\n  shop character varying(10),\r\n  qty numeric(5,0)\r\n);\r\nINSERT INTO public.tab_shop_qty values(2019,1,1,1, 'abc', 10);\r\nINSERT INTO public.tab_shop_qty values(2019,1,1,2, 'abc', 8);\r\nINSERT INTO public.tab_shop_qty values(2019,1,2,1, 'abc', 25);\r\nINSERT INTO public.tab_shop_qty values(2019,1,2,2, 'abc', 15);\r\nINSERT INTO public.tab_shop_qty values(2019,1,1,1, 'efg', 12);\r\nINSERT INTO public.tab_shop_qty values(2019,1,1,2, 'efg', 7);\r\nINSERT INTO public.tab_shop_qty values(2019,1,1,2, 'efg', -2);\r\nINSERT INTO public.tab_shop_qty values(2019,1,2,1, 'hij', 20);\r\n<\/pre>\n<p><strong>\u5e97\u8217(shop)\u5225\u306b\u3001\u65e5\u6bce\u306eqty\u3092\u6a2a\u306b\u4e26\u3079\u308b<\/strong><\/p>\n<pre class=\"brush: sql; title: ; notranslate\" title=\"\">\r\nSELECT c.shop,c.&quot;1&quot;,c.&quot;2&quot;,...,c.&quot;31&quot;\r\nFROM crosstab(\r\n      'SELECT shop,d,SUM(qty) qty FROM tab_shop_qty WHERE y=2019 AND m=1 GROUP BY shop,d ORDER BY 1'\r\n     ,'SELECT d FROM generate_series(1,31) d'\r\n     )  \r\nAS c(shop varchar,&quot;1&quot; numeric,&quot;2&quot; numeric,...,&quot;31&quot; numeric) \r\nORDER BY c.shop\r\n<\/pre>\n<p>\u4e0a\u306e\u4f8b\u3060\u3068\u3001shop\u3068\u3044\u3046\u30ab\u30e9\u30e0\uff11\u3064\u3060\u3051\u304c\u30ad\u30fc\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3053\u306e\u3088\u3046\u306aSQL\u3067\u6e08\u3080\u306e\u3060\u304c\u3001\u30ad\u30fc\u304c\u8907\u6570\u30ab\u30e9\u30e0\u3042\u308b\u5834\u5408\u306f\u3001\u7b2c1\u5f15\u6570\u306eSQL\u6587\u306bORDER BY\u53e5\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3044\u3046\u5de5\u592b\u304c\u5fc5\u8981\u3002<\/p>\n<p><strong>\u5e97\u8217,NO(shop,no)\u5225\u306b\u3001\u65e5\u6bce\u306eqty\u3092\u6a2a\u306b\u4e26\u3079\u308b<\/strong><\/p>\n<pre class=\"brush: sql; title: ; notranslate\" title=\"\">\r\nSELECT c.shop,c.no,c.&quot;1&quot;,c.&quot;2&quot;,...,c.&quot;31&quot;\r\nFROM crosstab(\r\n      'SELECT shop,no,d,SUM(qty) qty FROM tab_shop_qty WHERE y=2019 AND m=1 GROUP BY shop,no,d ORDER BY 2'\r\n     ,'SELECT d FROM generate_series(1,31) d'\r\n     )  \r\nAS c(shop varchar,&quot;1&quot; numeric,&quot;2&quot; numeric,...,&quot;31&quot; numeric) \r\nORDER BY c.shop,c.no\r\n<\/pre>\n<p>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8url: https:\/\/www.postgresql.jp\/document\/9.6\/html\/tablefunc.html \u3067\u306f\u3001<br \/>\n\u7b2c1\u5f15\u6570\u306eORDER BY\u53e5\u306f<br \/>\n\u300c\u5b9f\u969b\u306f\u3001\u540c\u3058row_name(\u30ad\u30fc\u9805\u76ee\u306e\u3053\u3068)\u3092\u6301\u3064\u5024\u3092\u307e\u3068\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u3001source_sql(\u7b2c1\u5f15\u6570\u306eSQL\u6587\u306e\u3053\u3068)\u554f\u3044\u5408\u308f\u305b\u3067\u306f\u5e38\u306bORDER BY 1\u3092\u6307\u5b9a\u3059\u3079\u304d\u3067\u3059\u3002\u300d<br \/>\n\u3068\u306e\u8a18\u8f09\u304c\u3042\u308b\u304c\u3001\u300cORDER BY 1\u300d\u306a\u306e\u3067\u3042\u308c\u3070\u6307\u5b9a\u3042\u308a\u3068\u306a\u3057\u3067\u306f\u5909\u308f\u308a\u306f\u306a\u304b\u3063\u305f\u3002<\/p>\n<p>\u7d50\u5c40\u3001ORDER BY\u306e\u6307\u5b9a\u306e\u4ed5\u65b9\u304c\u30a4\u30de\u30a4\u30c1\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u304c\u3001ORDER BY\u306e1\u3064\u3081\u3067\u6307\u5b9a\u3057\u305f\u30ab\u30e9\u30e0\u6570\u307e\u3067\u306f\u30ad\u30fc\u3001\u6b21\u304c\u7b2c2\u5f15\u6570\u306e\u30c7\u30fc\u30bf\u3068\u306e\u95a2\u9023\u4ed8\u3051\u7528\u3001\u305d\u306e\u6b21\u304cPIVOT\u3068\u3057\u3066\u51fa\u529b\u3059\u308b\u30c7\u30fc\u30bf\u3001\u304b\u306a\u30fb\u30fb\u30fb\u306a\u3069\u3068\u601d\u3063\u305f\u3002<\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<br \/>\n\uff1c2019\/08\/08 \u8ffd\u8a18\uff1e<br \/>\n\u3044\u308d\u3044\u308d\u8a66\u3057\u3066\u3044\u305f\u6642\u306b\u767a\u899a\u3057\u305f\u3053\u3068\u304c\u3042\u3063\u305f\u306e\u3067\u8ffd\u8a18\u3002<br \/>\ncrosstab\u306e\u7b2c\uff11\u5f15\u6570\u306eSQL\u6587\u3060\u304c\u3001\u30b0\u30eb\u30fc\u30d4\u30f3\u30b0\u3059\u308b\u30ab\u30e9\u30e0\u306e\u3046\u3061\u3001\uff11\u3064\u3067\u3082\u30c7\u30fc\u30bf\u304c\uff11\u7a2e\u985e\u3057\u304b\u306a\u3044\u30ab\u30e9\u30e0\u304c\u5b58\u5728\u3057\u305f\u5834\u5408\u3001\u3046\u307e\u304f\u52d5\u4f5c\u3057\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002<br \/>\n\u4e0a\u306e\u8aac\u660e\u6587\u3060\u3068\u81ea\u5206\u3067\u5f8c\u304b\u3089\u898b\u76f4\u3057\u3066\u3082\u3001\u306a\u3093\u306e\u3053\u3063\u3061\u3083\uff01\u3063\u3066\u601d\u3046\u3068\u63a8\u6e2c\u3059\u308b\u306e\u3067\u3001\u8ffd\u8a18\u3057\u3066\u304a\u304f\u3068\u30fb\u30fb\u30fb\u30fb<br \/>\n\u6700\u5f8c\u306e\u4f8b\u3060\u3068shop,no\u306e2\u30ab\u30e9\u30e0\u304c\u30b0\u30eb\u30fc\u30d7,d\u304c\u6a2a\u4e26\u3073\u306b\u3059\u308b\u30ab\u30e9\u30e0,qty\u304c\u6a2a\u4e26\u3073\u306b\u3059\u308b\u30c7\u30fc\u30bf\u3068\u306a\u308b\u306e\u3060\u304c\u3001<br \/>\n\u30c6\u30fc\u30d6\u30eb\u306e\u30ec\u30b3\u30fc\u30c9\u306bshop\uff1d&#8217;abc&#8217;\u306e\u30c7\u30fc\u30bf\uff11\u7a2e\u985e\u3057\u304b\u306a\u3044\u5834\u5408\u3001crosstab\u304c\u3046\u307e\u304f\u52d5\u4f5c\u3057\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u304c\u3042\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u3060\u3002<br \/>\nORDER BY 2\u307e\u3067\u306a\u3089\u3046\u307e\u304f\u3044\u304f\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u5c11\u306a\u304f\u3068\u3082\u79c1\u304c\u8a66\u3057\u3066\u307f\u305fORDER BY 3\uff08\u3064\u307e\u308a\u30b0\u30eb\u30fc\u30d4\u30f3\u30b0\u3059\u308b\u30ab\u30e9\u30e0\u304c3\u5217\uff09\u306e\u5834\u5408\u3001\u3046\u307e\u304f\u30de\u30fc\u30b8\u3055\u308c\u305a\u3001\u672c\u6765\u306f\u4f55\u5168\u884c\u3068\u51fa\u308b\u306f\u305a\u306e\u7d50\u679c\u30ec\u30b3\u30fc\u30c9\u304c1\u884c\u3057\u304b\u51fa\u3066\u3053\u306a\u3044\u59cb\u672b\u3068\u306a\u3063\u305f\u3002<\/p>\n<p>\u3046\uff5e\u3093\u3001\u306a\u3093\u3068\u304b\u306a\u3093\u306a\u3044\u306e\u3060\u308d\u3046\u304b\u3002\u4ed6\u306b\u3046\u307e\u304f\u3067\u304d\u308b\u65b9\u6cd5\u3092\u63a2\u3055\u306a\u3051\u308c\u3070\u3001\u300c\u95a2\u6570\u4f5c\u6210\u3057\u3066\u30ab\u30fc\u30bd\u30eb\u5229\u7528\u300d\u3057\u304b\u601d\u3044\u3064\u304f\u65b9\u6cd5\u304c\u306a\u3044\u30fb\u30fb\u30fb<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PostgreSQL\u3067\u3082Oracle\u306ePIVOT\u307f\u305f\u3044\u306a\u3053\u3068\u3092\u3084\u308a\u305f\u3044\u306a\u3041\u30fb\u30fb\u30fb\u3068\u601d\u3063\u3066\u8abf\u3079\u305f\u3002 crosstab\u3089\u3057\u3044\u3002 \u62e1\u5f35\u6a5f\u80fd\u3089\u3057\u3044\u3002 \u65e9\u901fPgAdmin\u3067\u4ee5\u4e0b\u306eSQL\u3092\u5b9f\u884c\u3057\u3066\u53d6\u308a\u8fbc\u3080\u3002 CREATE EXTEN [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-2839","post","type-post","status-publish","format-standard","hentry","category-sql"],"_links":{"self":[{"href":"http:\/\/anada.cloudfree.jp\/index.php?rest_route=\/wp\/v2\/posts\/2839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/anada.cloudfree.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/anada.cloudfree.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/anada.cloudfree.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/anada.cloudfree.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2839"}],"version-history":[{"count":3,"href":"http:\/\/anada.cloudfree.jp\/index.php?rest_route=\/wp\/v2\/posts\/2839\/revisions"}],"predecessor-version":[{"id":2848,"href":"http:\/\/anada.cloudfree.jp\/index.php?rest_route=\/wp\/v2\/posts\/2839\/revisions\/2848"}],"wp:attachment":[{"href":"http:\/\/anada.cloudfree.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/anada.cloudfree.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2839"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/anada.cloudfree.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}