{"id":199,"date":"2014-06-12T22:56:50","date_gmt":"2014-06-12T13:56:50","guid":{"rendered":"http:\/\/kei0310.info\/?p=199"},"modified":"2014-06-12T22:56:50","modified_gmt":"2014-06-12T13:56:50","slug":"postgresqlsql-%e6%96%87%e5%ad%97%e5%88%97%e9%96%a2%e9%80%a3","status":"publish","type":"post","link":"http:\/\/kei0310.info\/?p=199","title":{"rendered":"[PostgreSQL][SQL] \u6587\u5b57\u5217\u95a2\u9023"},"content":{"rendered":"<p>PostgreSQL\u3067\u6587\u5b57\u5217\u306e\u51e6\u7406\u3092\u3057\u305f\u3044\u5834\u5408\u306eTips\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u2460\u6587\u5b57\u5217\u9023\u7d50<\/p>\n<p>PostgreSQL\u3067\u306f\u3001\u6587\u5b57\u5217\u306f\"||\"\u3067\u9023\u7d50\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b\uff09member\u8868\u306e\u59d3\u3068\u540d\u3092\u9023\u7d50\u3057\u3066select\u3059\u308bSQL<\/p>\n<pre class=\"brush: sql; title: ; notranslate\" title=\"\">\r\nselect\r\n  T1.sei || ' ' || T1.mei\r\nfrom\r\n  member T1\r\nwhere\r\n  T1.id = 'xx'\r\n<\/pre>\n<p>\u2461\u6587\u5b57\u5217\u9577<\/p>\n<p>\u6587\u5b57\u5217\u9577\u306flength()\u95a2\u6570\u3067\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b\uff09member\u8868\u306e\u4f4f\u6240\u306e\u6587\u5b57\u9577\u3092\u53d6\u5f97\u3059\u308bSQL<\/p>\n<pre class=\"brush: sql; title: ; notranslate\" title=\"\">\r\nselect\r\n  length(T1.address)\r\nfrom\r\n  member T1\r\nwhere\r\n  T1.id = 'xx'\r\n<\/pre>\n<p>\u2462\u6587\u5b57\u5217\u5206\u5272<\/p>\n<p>\u6587\u5b57\u5217\u5206\u5272\u306fsubstr()\u95a2\u6570\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u4f8b\uff09member\u8868\u306e\u4f4f\u6240\u306e\uff13\u6587\u5b57\u76ee\u304b\u3089\uff14\u6587\u5b57\u53d6\u5f97\u3059\u308bSQL<br \/>\n\u3000\u3000'\u6771\u4eac\u90fd\u54c1\u5ddd\u533a\u4e94\u53cd\u7530'\u306e\u5834\u5408\u3001'\u4eac\u90fd\u54c1\u5ddd'\u304c\u8fd4\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"brush: sql; title: ; notranslate\" title=\"\">\r\nselect\r\n  substr(T1.address, 3, 4)\r\nfrom\r\n  member T1\r\nwhere\r\n  T1.id = 'xx'\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>PostgreSQL\u3067\u6587\u5b57\u5217\u306e\u51e6\u7406\u3092\u3057\u305f\u3044\u5834\u5408\u306eTips\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u2460\u6587\u5b57\u5217\u9023\u7d50 PostgreSQL\u3067\u306f\u3001\u6587\u5b57\u5217\u306f\"||\"\u3067\u9023\u7d50\u3057\u307e\u3059\u3002 \u4f8b\uff09member\u8868\u306e\u59d3\u3068\u540d\u3092\u9023\u7d50\u3057\u3066select\u3059\u308bSQL \u2461\u6587\u5b57\u5217\u9577 \u6587 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[37,10],"tags":[38,184,46],"_links":{"self":[{"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/posts\/199"}],"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=199"}],"version-history":[{"count":1,"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/posts\/199\/revisions"}],"predecessor-version":[{"id":200,"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/posts\/199\/revisions\/200"}],"wp:attachment":[{"href":"http:\/\/kei0310.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/kei0310.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=199"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/kei0310.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}