{"id":1334,"date":"2017-06-13T17:31:31","date_gmt":"2017-06-13T09:31:31","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=1334"},"modified":"2017-06-13T17:31:31","modified_gmt":"2017-06-13T09:31:31","slug":"mysql-%e8%a8%88%e7%ae%97%e5%85%a9%e5%80%8b%e6%97%a5%e6%9c%9f%e6%99%82%e9%96%93-%e7%9a%84%e6%99%82%e9%96%93%e5%b7%ae","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=1334","title":{"rendered":"[ MySQL ] \u2013 \u8a08\u7b97\u5169\u500b\u65e5\u671f\u6642\u9593 \u7684\u6642\u9593\u5dee"},"content":{"rendered":"
<\/div>
<\/div>
<\/div>

\t\t\t\tSELECT * , TIMESTAMPDIFF( SECOND , `\u958b\u59cb\u59cb\u9593\u6b04\u4f4d` , `\u7d50\u675f\u6642\u9593\u6b04\u4f4d` ) AS df
\nFROM `record`
\n\u6642\u9593\u5dee\u55ae\u4f4d
\nSECOND \u79d2 (\u5efa\u8b70\u4f7f\u7528)
\nMINUTE \u5206
\nHOUR \u6642
\nDAY \u5929
\nWEEK \u9031
\nMONTH \u6708
\nYEAR \u5e74<\/p>\n

<\/div>
<\/div>","protected":false},"excerpt":{"rendered":"

SELECT * , TIMESTAMP […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","footnotes":""},"categories":[34],"tags":[932],"class_list":["post-1334","post","type-post","status-publish","format-standard","hentry","category-mysql","tag-932"],"yoast_head":"\n[ MySQL ] \u2013 \u8a08\u7b97\u5169\u500b\u65e5\u671f\u6642\u9593 \u7684\u6642\u9593\u5dee - \u6df7\u6c34\u6478\u9b5a<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.webteach.tw\/?p=1334\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[ MySQL ] \u2013 \u8a08\u7b97\u5169\u500b\u65e5\u671f\u6642\u9593 \u7684\u6642\u9593\u5dee - 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