{"id":346,"date":"2015-08-14T14:09:17","date_gmt":"2015-08-14T06:09:17","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=346"},"modified":"2015-08-14T14:09:17","modified_gmt":"2015-08-14T06:09:17","slug":"mysql-%e8%a8%88%e7%ae%97%e5%b9%b4%e9%bd%a1","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=346","title":{"rendered":"[ MYSQL ] &#8211; \u8a08\u7b97\u5e74\u9f61"},"content":{"rendered":"<p>\t\t\t\t<span class=\"syntax_alpha syntax_alpha_reservedWord\">\u8a9e\u6cd5\uff1aSELECT<\/span> <span class=\"syntax_alpha syntax_alpha_functionName\">YEAR<\/span><span class=\"syntax_punct syntax_punct_bracket_open_round\">(<\/span> <span class=\"syntax_alpha syntax_alpha_functionName\">FROM_DAYS<\/span><span class=\"syntax_punct syntax_punct_bracket_open_round\">(<\/span> <span class=\"syntax_alpha syntax_alpha_functionName\">DATEDIFF<\/span><span class=\"syntax_punct syntax_punct_bracket_open_round\">(<\/span> <span class=\"syntax_alpha syntax_alpha_functionName\">NOW<\/span><span class=\"syntax_punct syntax_punct_bracket_open_round\">(<\/span> <span class=\"syntax_punct syntax_punct_bracket_close_round\">)<\/span> <span class=\"syntax_punct syntax_punct_listsep\">,<\/span> <span class=\"syntax_quote syntax_quote_single\">&#8216;1984-11-13&#8217;<\/span> <span class=\"syntax_punct syntax_punct_bracket_close_round\">)<\/span> <span class=\"syntax_punct syntax_punct_bracket_close_round\">)<\/span> <span class=\"syntax_punct syntax_punct_bracket_close_round\">)<\/span> <span class=\"syntax_alpha syntax_alpha_reservedWord\">AS<\/span> <span class=\"syntax_alpha syntax_alpha_identifier\">\u6211\u73fe\u5728\u5e7e\u6b72<\/span><br \/>\n\u7d50\u679c\uff1a30<br \/>\nFROM_DAYS() \u00a0\u628a\u6578\u5b57\u8b8a\u65e5\u671f<br \/>\nDATEDIFF() \u00a0\u662f\u7b97\u5169\u500b\u65e5\u671f\u5dee\u5e7e\u5929<br \/>\nYEAR() \u00a0\u53d6\u65e5\u671f\u7684\u5e74\u4efd\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8a9e\u6cd5\uff1aSELECT YEAR( FROM_DAYS&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[101,197,270,622],"class_list":["post-346","post","type-post","status-publish","format-standard","hentry","category-mysql","tag-age","tag-datediff","tag-from_days","tag-year"],"_links":{"self":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=346"}],"version-history":[{"count":0,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/346\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}