{"id":2923,"date":"2009-01-27T01:00:00","date_gmt":"2009-01-26T16:00:00","guid":{"rendered":"http:\/\/keuko.exp.jp\/diary\/?p=2923"},"modified":"2009-01-27T01:00:00","modified_gmt":"2009-01-26T16:00:00","slug":"update","status":"publish","type":"post","link":"https:\/\/keuko.exp.jp\/diary\/?p=2923","title":{"rendered":"UPDATE"},"content":{"rendered":"<p>\u9055\u3046DB\u3092\u4e26\u5217\u3067\u4f7f\u3046\u306e\u3067\u304b\u306a\u308a\u6df7\u4e71\u3057\u307e\u3059\u3002\u5225\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u6301\u3063\u3066\u304d\u3066update\u3057\u305f\u304b\u3063\u305f\u3060\u3051\u306a\u3093\u3067\u3059\u304c\u3001DB\u306b\u3088\u3063\u3066\u3060\u3044\u3076\u66f8\u304d\u65b9\u304c\u9055\u3046\u306e\u3067\u3059\u3002\u5acc\u3059\u304e\u308b\u3002\u7d76\u5bfe\u5fd8\u308c\u308b\u3068\u601d\u3046\u306e\u3067\u30e1\u30e2\u3002<\/p>\n<pre class=\"mycode\">\n\/* MySQL(4.0.4\u4ee5\u964d) *\/\nUPDATE items, month\nSET\nitems.price1 = month.price1,\nitems.price2 = month.price2\nWHERE\nitems.id = month.id;\nAND items.price1 &#62;= 1000;\n\/* SQL Server *\/\nUPDATE items\nSET\nitems.price1 = month.price1,\nitems.price2 = month.price2\nFROM\nitems INNER JOIN month\nON items.id=month.id\nWHERE\nitems.price1 &#62;= 1000;\n\/* Oracle *\/\nUPDATE items\nSET\n(price1, price2) = (SELECT price1, price2\nFROM items, month\nWHERE\nitemsid = month.id)\nWHERE items.price1 &#62;= 1000;\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u9055\u3046DB\u3092\u4e26\u5217\u3067\u4f7f\u3046\u306e\u3067\u304b\u306a\u308a\u6df7\u4e71\u3057\u307e\u3059\u3002\u5225\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u6301\u3063\u3066\u304d\u3066update\u3057\u305f\u304b\u3063\u305f\u3060\u3051\u306a\u3093\u3067\u3059\u304c\u3001DB\u306b\u3088\u3063\u3066\u3060\u3044\u3076\u66f8\u304d\u65b9\u304c\u9055\u3046\u306e\u3067\u3059\u3002\u5acc\u3059\u304e\u308b\u3002\u7d76\u5bfe\u5fd8\u308c\u308b\u3068\u601d\u3046\u306e\u3067\u30e1\u30e2\u3002 \/* MySQL(4.0.4\u4ee5\u964d)<\/p>\n<p><a class=\"button\" href=\"https:\/\/keuko.exp.jp\/diary\/?p=2923\" title=\"More\">  \u7d9a\u304d\u3092\u8aad\u3080 \u2192<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-2923","post","type-post","status-publish","format-standard","hentry","category-job"],"_links":{"self":[{"href":"https:\/\/keuko.exp.jp\/diary\/index.php?rest_route=\/wp\/v2\/posts\/2923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/keuko.exp.jp\/diary\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/keuko.exp.jp\/diary\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/keuko.exp.jp\/diary\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/keuko.exp.jp\/diary\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2923"}],"version-history":[{"count":0,"href":"https:\/\/keuko.exp.jp\/diary\/index.php?rest_route=\/wp\/v2\/posts\/2923\/revisions"}],"wp:attachment":[{"href":"https:\/\/keuko.exp.jp\/diary\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/keuko.exp.jp\/diary\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/keuko.exp.jp\/diary\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}