{"id":7383,"date":"2023-11-28T18:47:21","date_gmt":"2023-11-28T10:47:21","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7383"},"modified":"2023-11-28T18:47:42","modified_gmt":"2023-11-28T10:47:42","slug":"mysql-zhong-ru-he-shan-chu-suo-yin","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/mysql-zhong-ru-he-shan-chu-suo-yin\/","title":{"rendered":"MySQL\u4e2d\u5982\u4f55\u5220\u9664\u7d22\u5f15\uff1f"},"content":{"rendered":"<p>\u6839\u636e\u7d22\u5f15\u540d\u5220\u9664\u666e\u901a\u7d22\u5f15\u3001\u552f\u4e00\u7d22\u5f15\u3001\u5168\u6587\u7d22\u5f15\uff1aalter table\u8868\u540ddrop KEY\u7d22\u5f15\u540d<br \/>\nalter table user_index drop KEY name\uff1b<br \/>\nalter table user_index drop KEY id_card\uff1b<br \/>\nalter table user_index drop KEY information\uff1b<br \/>\n\u5220\u9664\u4e3b\u952e\u7d22\u5f15\uff1aalter table\u8868\u540ddrop primary key\uff08\u56e0\u4e3a\u4e3b\u952e\u53ea\u6709\u4e00\u4e2a\uff09\u3002\u8fd9\u91cc\u503c\u5f97\u6ce8\u610f \u7684\u662f\uff0c\u5982\u679c\u4e3b\u952e\u81ea\u589e\u957f\uff0c\u90a3\u4e48\u4e0d\u80fd\u76f4\u63a5\u6267\u884c\u6b64\u64cd\u4f5c\uff08\u81ea\u589e\u957f\u4f9d\u8d56\u4e8e\u4e3b\u952e\u7d22\u5f15\uff09\uff1a<\/p>\n<p>\u9700\u8981\u53d6\u6d88\u81ea\u589e\u957f\u518d\u884c\u5220\u9664\uff1a<br \/>\nalter table user_index<br \/>\n&#8211;\u91cd\u65b0\u5b9a\u4e49\u5b57\u6bb5<br \/>\nMODIFY id int<br \/>\ndrop PRIMARY KEY<br \/>\n\u4f46\u901a\u5e38\u4e0d\u4f1a\u5220\u9664\u4e3b\u952e\uff0c\u56e0\u4e3a\u8bbe\u8ba1\u4e3b\u952e\u4e00\u5b9a\u4e0e\u4e1a\u52a1\u903b\u8f91\u65e0\u5173\u3002<br \/>\nMySQL\u4e2dmyisamchk\u662f\u7528\u6765\u505a\u4ec0\u4e48\u7684\uff1f<br \/>\n\u5b83\u7528\u6765\u538b\u7f29MyISAM\u8868\uff0c\u8fd9\u51cf\u5c11\u4e86\u78c1\u76d8\u6216\u5185\u5b58\u4f7f\u7528\u3002<br \/>\nMyISAM Static \u548c MyISAM Dynamic \u6709\u4ec0\u4e48\u533a\u522b\uff1f<br \/>\n\u5728MyISAM Static\u4e0a\u7684\u6240\u6709\u5b57\u6bb5\u6709\u56fa\u5b9a\u5bbd\u5ea6\u3002\u52a8\u6001MyISAM\u8868\u5c06\u5177\u6709\u50cfTEXT, BLOB\u7b49\u5b57\u6bb5\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u957f\u5ea6\u7684\u6570\u636e\u7c7b\u578b\u3002<br \/>\nMyISAM Static\u5728\u53d7\u635f\u60c5\u51b5\u4e0b\u66f4\u5bb9\u6613\u6062\u590d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6839\u636e\u7d22\u5f15\u540d\u5220\u9664\u666e\u901a\u7d22\u5f15\u3001\u552f\u4e00\u7d22\u5f15\u3001\u5168\u6587\u7d22\u5f15\uff1aalter table\u8868\u540ddrop KEY\u7d22\u5f15\u540d alter ta [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[102],"tags":[],"class_list":["post-7383","post","type-post","status-publish","format-standard","hentry","category-db"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7383","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=7383"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7383\/revisions"}],"predecessor-version":[{"id":7385,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7383\/revisions\/7385"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7383"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}