{"id":47493,"date":"2023-12-11T15:11:59","date_gmt":"2023-12-11T07:11:59","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=47493"},"modified":"2023-12-11T15:11:59","modified_gmt":"2023-12-11T07:11:59","slug":"%e6%80%8e%e4%b9%88%e9%aa%8c%e8%af%81-mysql-%e7%9a%84%e7%b4%a2%e5%bc%95%e6%98%af%e5%90%a6%e6%bb%a1%e8%b6%b3%e9%9c%80%e6%b1%82%ef%bc%9f-4","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/%e6%80%8e%e4%b9%88%e9%aa%8c%e8%af%81-mysql-%e7%9a%84%e7%b4%a2%e5%bc%95%e6%98%af%e5%90%a6%e6%bb%a1%e8%b6%b3%e9%9c%80%e6%b1%82%ef%bc%9f-4\/","title":{"rendered":"\u600e\u4e48\u9a8c\u8bc1 MySQL \u7684\u7d22\u5f15\u662f\u5426\u6ee1\u8db3\u9700\u6c42\uff1f"},"content":{"rendered":"

“`\u4f7f\u7528 explain \u67e5\u770b SQL \u662f\u5982\u4f55\u6267\u884c\u67e5\u8be2\u8bed\u53e5\u7684\uff0c\u4ece\u800c\u5206\u6790\u4f60\u7684\u7d22\u5f15\u662f\u5426\u6ee1\u8db3\u9700\u6c42\u3002explain \u8bed\u6cd5\uff1aexplain select * from table where type=1\u3002<\/p>\n

<br><\/p>\n

“`<\/p>\n","protected":false},"excerpt":{"rendered":"

“`\u4f7f\u7528 explain \u67e5\u770b SQL \u662f\u5982\u4f55\u6267\u884c\u67e5\u8be2\u8bed\u53e5\u7684\uff0c\u4ece\u800c\u5206\u6790\u4f60\u7684\u7d22\u5f15\u662f\u5426\u6ee1\u8db3\u9700\u6c42\u3002exp […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-47493","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/47493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=47493"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/47493\/revisions"}],"predecessor-version":[{"id":47494,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/47493\/revisions\/47494"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=47493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=47493"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=47493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}