{"id":192,"date":"2014-06-06T11:50:00","date_gmt":"2014-06-06T02:50:00","guid":{"rendered":"http:\/\/kei0310.info\/?p=192"},"modified":"2014-06-06T11:50:00","modified_gmt":"2014-06-06T02:50:00","slug":"postgresqlsql-%e9%80%b1%e5%8d%98%e4%bd%8d%e3%81%a7%e3%83%ac%e3%82%b3%e3%83%bc%e3%83%89%e3%82%92%e7%ba%8f%e3%82%81%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/kei0310.info\/?p=192","title":{"rendered":"[PostgreSQL][SQL] \u9031\u5358\u4f4d\u3067\u30ec\u30b3\u30fc\u30c9\u3092\u7e8f\u3081\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u9031\u5358\u4f4d\u3067\u30ec\u30b3\u30fc\u30c9\u3092\u7e8f\u3081\u308bSQL\u3002<\/p>\n<p>\u5c65\u6b74\u30c6\u30fc\u30d6\u30eb\u3092\u9031\u5358\u4f4d\u306b\u30ec\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u969b\u306b\u4f7f\u7528\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30c6\u30fc\u30d6\u30eb\u306f\u4ee5\u4e0b\u3002<br \/>\n\u6b63\u898f\u5316\u3055\u308c\u3066\u306a\u3044\u3067\u3059\u304c\u3001\u4f8b\u306a\u306e\u3067OK\u3002<\/p>\n<pre>\r\n<tt>\r\ndate_time\tid\tval\r\n2014\/05\/05\t1\t500\r\n2014\/05\/13\t2\t1500\r\n2014\/05\/14\t2\t200\r\n2014\/05\/20\t1\t800\r\n2014\/05\/23\t1\t100\r\n2014\/05\/30\t4\t600\r\n2014\/06\/01\t1\t600\r\n2014\/06\/05\t5\t50\r\n\r\n<\/tt>\r\n<\/pre>\n<pre class=\"brush: sql; title: ; notranslate\" title=\"\">\r\nselect\r\n    T2.week\r\n  , sum(T1.val)\r\nfrom\r\n  (select TO_DATE('2014-05-01', 'yyyy-mm-dd') + cast(s.a || 'days' AS INTERVAL) as week from generate_series(0, 40, 7) as s(a)) T2\r\nLEFT OUTER JOIN\r\n  \u5c65\u6b74\u30c6\u30fc\u30d6\u30eb T1\r\nON\r\n      T1.date_time &gt;= T2.week\r\n  AND T1.date_time &lt; T2.week + interval '7 days'\r\ngroup by\r\n  T2.week\r\n<\/pre>\n<p>\u300cselect TODATE('YYYY-MM-DD', \u30fb\u30fb\u30fb\u300d\u306e\u3068\u3053\u308d\u306b\u96c6\u8a08\u958b\u59cb\u65e5\u3092\u5165\u308c\u307e\u3059\u3002<br \/>\n\u3053\u3053\u3067\u306f\u30012014-05-01\u306e\u6728\u66dc\u65e5\u3092\u96c6\u8a08\u958b\u59cb\u65e5\u3068\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u6b21\u306b\u3001\u300cgenerate_series(0, 40, 7)\u300d\u306e\u3068\u3053\u308d\u306e\u300c40\u300d\u306e\u5024\u3092\u201d\u96c6\u8a08\u3057\u305f\u3044\u65e5\u6570\u201d\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<br \/>\n\u4f8b\uff091\u5e74\u9593\u306e\u96c6\u8a08\u3092\u3068\u308a\u305f\u3044\u306e\u3067\u3042\u308c\u3070365\u3068\u5165\u529b<br \/>\n\u9031\u3067\u6307\u5b9a\u3067\u304d\u306a\u3044\u306e\u3067\u9762\u5012\u3067\u3059\u304c\u3001\u4ed5\u65b9\u306a\u3057\u3002<\/p>\n<p>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n<pre>\r\n<tt>\r\nweek\tsum\r\n2014\/05\/01\t500\r\n2014\/06\/05\t50\r\n2014\/05\/15\t800\r\n2014\/05\/08\t1700\r\n2014\/05\/29\t1200\r\n2014\/05\/22\t100\r\n<\/tt>\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u9031\u5358\u4f4d\u3067\u30ec\u30b3\u30fc\u30c9\u3092\u7e8f\u3081\u308bSQL\u3002 \u5c65\u6b74\u30c6\u30fc\u30d6\u30eb\u3092\u9031\u5358\u4f4d\u306b\u30ec\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u969b\u306b\u4f7f\u7528\u3002 \u30b5\u30f3\u30d7\u30eb\u30c6\u30fc\u30d6\u30eb\u306f\u4ee5\u4e0b\u3002 \u6b63\u898f\u5316\u3055\u308c\u3066\u306a\u3044\u3067\u3059\u304c\u3001\u4f8b\u306a\u306e\u3067OK\u3002 date_time id val 2014\/05\/05 1 500  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[38,184,45,44],"_links":{"self":[{"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/posts\/192"}],"collection":[{"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/kei0310.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=192"}],"version-history":[{"count":4,"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/posts\/192\/revisions"}],"predecessor-version":[{"id":196,"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/posts\/192\/revisions\/196"}],"wp:attachment":[{"href":"http:\/\/kei0310.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/kei0310.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=192"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/kei0310.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}