{"id":8492,"date":"2023-11-28T20:29:44","date_gmt":"2023-11-28T12:29:44","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=8492"},"modified":"2023-11-28T20:29:48","modified_gmt":"2023-11-28T12:29:48","slug":"mysql-zhongsql-yu-ju-zhu-yao-fen-wei-na-ji-lei","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/mysql-zhongsql-yu-ju-zhu-yao-fen-wei-na-ji-lei\/","title":{"rendered":"MySQL\u4e2dSQL\u8bed\u53e5\u4e3b\u8981\u5206\u4e3a\u54ea\u51e0\u7c7b\uff1f"},"content":{"rendered":"<p>1\u3001\u6570\u636e\u5b9a\u4e49\u8bed\u8a00 DDL (Data Ddefinition Language) CREATE, DROP, ALTER<br \/>\n\u4e3b\u8981\u4e3a\u4ee5\u4e0a\u64cd\u4f5c\u5373\u5bf9\u903b\u8f91\u7ed3\u6784\u7b49\u6709\u64cd\u4f5c\u7684\uff0c\u5176\u4e2d\u5305\u62ec\u8868\u7ed3\u6784\uff0c\u89c6\u56fe\u548c\u7d22\u5f15\u3002<br \/>\n2\u3001\t\u6570\u636e\u67e5\u8be2\u8bed\u8a00 DQL (Data Query Language) SELECT<br \/>\n\u8fd9\u4e2a\u8f83\u4e3a\u597d\u7406\u89e3\u5373\u67e5\u8be2\u64cd\u4f5c\uff0c\u4ee5select\u5173\u952e\u5b57\u3002\u5404\u79cd\u7b80\u5355\u67e5\u8be2\uff0c\u8fde\u63a5\u67e5\u8be2\u7b49\u90fd\u5c5e\u4e8eDQL\u3002<br \/>\n3\u3001\t\u6570\u636e\u64cd\u7eb5\u8bed\u8a00 DML (Data Manipulation Language) INSERT, UPDATE, DELETE<br \/>\n\u4e3b\u8981\u4e3a\u4ee5\u4e0a\u64cd\u4f5c\u5373\u5bf9\u6570\u636e\u8fdb\u884c\u64cd\u4f5c\u7684\uff0c\u5bf9\u5e94\u4e0a\u9762\u6240\u8bf4\u7684\u67e5\u8be2\u64cd\u4f5cDQL\u4e0eDML\u5171\u540c\u6784\u5efa\u4e86\u591a\u6570\u521d\u7ea7\u7a0b\u5e8f\u5458\u5e38\u7528\u7684\u589e\u5220\u6539\u67e5\u64cd\u4f5c\u3002\u800c\u67e5\u8be2\u662f\u8f83\u4e3a\u7279\u6b8a\u7684\u4e00\u79cd\u88ab\u5212\u5206\u5230DQL\u4e2d\u3002<br \/>\n4\u3001\t\u6570\u636e\u63a7\u5236\u529f\u80fd DCL (Data Control Language) GRANT, REVOKE, COMMIT, ROLLBACK<br \/>\n\u4e3b\u8981\u4e3a\u4ee5\u4e0a\u64cd\u4f5c\u5373\u5bf9\u6570\u636e\u5e93\u5b89\u5168\u6027\u5b8c\u6574\u6027\u7b49\u6709\u64cd\u4f5c\u7684\uff0c\u53ef\u4ee5\u7b80\u5355\u7684\u7406\u89e3\u4e3a\u6743\u9650\u63a7\u5236\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u6570\u636e\u5b9a\u4e49\u8bed\u8a00 DDL (Data Ddefinition Language) CREATE, DROP,  [&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-8492","post","type-post","status-publish","format-standard","hentry","category-db"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8492","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=8492"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8492\/revisions"}],"predecessor-version":[{"id":8493,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8492\/revisions\/8493"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=8492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=8492"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=8492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}