{"id":76244,"date":"2024-10-16T05:03:14","date_gmt":"2024-10-15T21:03:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76244\/"},"modified":"2024-10-16T05:03:15","modified_gmt":"2024-10-15T21:03:15","slug":"mysql%e5%85%a5%e9%96%80%ef%bc%9a%e4%bd%bf%e7%94%a8not%e9%97%9c%e9%8d%b5%e5%ad%97%e6%8e%92%e9%99%a4%e6%bb%bf%e8%b6%b3%e7%89%b9%e5%ae%9a%e6%a2%9d%e4%bb%b6%e7%9a%84%e8%a8%98%e9%8c%84%e3%80%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76244\/","title":{"rendered":"MySQL\u5165\u9580\uff1a\u4f7f\u7528NOT\u95dc\u9375\u5b57\u6392\u9664\u6eff\u8db3\u7279\u5b9a\u689d\u4ef6\u7684\u8a18\u9304\u3002"},"content":{"rendered":"

MySQL\u5165\u9580\uff1a\u4f7f\u7528NOT\u95dc\u9375\u5b57\u6392\u9664\u6eff\u8db3\u7279\u5b9a\u689d\u4ef6\u7684\u8a18\u9304<\/h1>\n

\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u5b83\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u67e5\u8a62\u529f\u80fd\uff0c\u8b93\u7528\u6236\u80fd\u5920\u9748\u6d3b\u5730\u64cd\u4f5c\u548c\u6aa2\u7d22\u6578\u64da\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528NOT\u95dc\u9375\u5b57\u4f86\u6392\u9664\u6eff\u8db3\u7279\u5b9a\u689d\u4ef6\u7684\u8a18\u9304\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u7be9\u9078\u548c\u67e5\u8a62\u975e\u5e38\u91cd\u8981\u3002<\/p>\n

\u4ec0\u9ebc\u662fNOT\u95dc\u9375\u5b57\uff1f<\/h2>\n

\u5728SQL\u4e2d\uff0cNOT\u662f\u4e00\u500b\u908f\u8f2f\u904b\u7b97\u7b26\uff0c\u7528\u65bc\u53cd\u8f49\u689d\u4ef6\u7684\u7d50\u679c\u3002\u7576\u8207\u5176\u4ed6\u689d\u4ef6\u7d50\u5408\u4f7f\u7528\u6642\uff0cNOT\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u6392\u9664\u4e0d\u9700\u8981\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u7576\u6211\u5011\u5e0c\u671b\u67e5\u8a62\u4e0d\u7b26\u5408\u67d0\u4e9b\u689d\u4ef6\u7684\u8a18\u9304\u6642\uff0cNOT\u95dc\u9375\u5b57\u5c31\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n

\u4f7f\u7528NOT\u95dc\u9375\u5b57\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n

\u4f7f\u7528NOT\u95dc\u9375\u5b57\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n

SELECT column1, column2, ...\nFROM table_name\nWHERE NOT condition;<\/code><\/pre>\n
\u5728\u9019\u88e1\uff0ccolumn1, column2, ...<\/code>\u662f\u4f60\u60f3\u8981\u67e5\u8a62\u7684\u5217\uff0ctable_name<\/code>\u662f\u6578\u64da\u8868\u7684\u540d\u7a31\uff0c\u800ccondition<\/code>\u5247\u662f\u4f60\u5e0c\u671b\u6392\u9664\u7684\u689d\u4ef6\u3002<\/p>\n
\u7bc4\u4f8b\uff1a\u6392\u9664\u7279\u5b9a\u689d\u4ef6\u7684\u8a18\u9304<\/h2>\n
\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70baemployees<\/code>\u7684\u6578\u64da\u8868\uff0c\u8a72\u8868\u5305\u542b\u4ee5\u4e0b\u5217\uff1aid<\/code>\u3001name<\/code>\u3001department<\/code>\u548csalary<\/code>\u3002\u5982\u679c\u6211\u5011\u60f3\u67e5\u8a62\u6240\u6709\u4e0d\u5728\u201c\u92b7\u552e\u201d\u90e8\u9580\u7684\u54e1\u5de5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n
SELECT *\nFROM employees\nWHERE NOT department = '\u92b7\u552e';<\/code><\/pre>\n
\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u90e8\u9580\u4e0d\u662f\u201c\u92b7\u552e\u201d\u7684\u54e1\u5de5\u8a18\u9304\u3002<\/p>\n
\u4f7f\u7528NOT IN\u4f86\u6392\u9664\u591a\u500b\u689d\u4ef6<\/h2>\n
\u9664\u4e86\u4f7f\u7528NOT\u95dc\u9375\u5b57\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528NOT IN<\/code>\u4f86\u6392\u9664\u591a\u500b\u689d\u4ef6\u3002\u5047\u8a2d\u6211\u5011\u60f3\u67e5\u8a62\u6240\u6709\u4e0d\u5728\u201c\u92b7\u552e\u201d\u548c\u201c\u5e02\u5834\u201d\u90e8\u9580\u7684\u54e1\u5de5\uff0c\u53ef\u4ee5\u9019\u6a23\u5beb\uff1a<\/p>\n
SELECT *\nFROM employees\nWHERE department NOT IN ('\u92b7\u552e', '\u5e02\u5834');<\/code><\/pre>\n
\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u90e8\u9580\u4e0d\u662f\u201c\u92b7\u552e\u201d\u6216\u201c\u5e02\u5834\u201d\u7684\u54e1\u5de5\u8a18\u9304\u3002<\/p>\n
\u4f7f\u7528NOT LIKE\u9032\u884c\u6a21\u5f0f\u5339\u914d<\/h2>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6211\u5011\u53ef\u80fd\u9700\u8981\u6392\u9664\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u8a18\u9304\u3002\u9019\u6642\u53ef\u4ee5\u4f7f\u7528NOT LIKE<\/code>\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u67e5\u8a62\u6240\u6709\u4e0d\u4ee5\u201cJ\u201d\u958b\u982d\u7684\u54e1\u5de5\u59d3\u540d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n
SELECT *\nFROM employees\nWHERE name NOT LIKE 'J%';<\/code><\/pre>\n
\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u59d3\u540d\u4e0d\u4ee5\u201cJ\u201d\u958b\u982d\u7684\u54e1\u5de5\u8a18\u9304\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u4f7f\u7528NOT\u95dc\u9375\u5b57\u53ef\u4ee5\u6709\u6548\u5730\u5e6b\u52a9\u7528\u6236\u6392\u9664\u4e0d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u7684\u7cbe\u78ba\u6027\u3002\u7121\u8ad6\u662f\u4f7f\u7528NOT\u3001NOT IN\u9084\u662fNOT LIKE\uff0c\u9019\u4e9b\u529f\u80fd\u90fd\u80fd\u8b93\u7528\u6236\u5728\u6578\u64da\u7be9\u9078\u4e0a\u66f4\u52a0\u9748\u6d3b\u3002\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u7684SQL\u67e5\u8a62\u6280\u5de7\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u4f60\u5728MySQL\u4e2d\u7684\u6578\u64da\u64cd\u4f5c\u80fd\u529b\u3002<\/p>\n
\u5982\u679c\u4f60\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6709\u66f4\u6df1\u5165\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u4f60\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u4eab\u53d7\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u5728MySQL\u4e2d\u4f7f\u7528NOT\u95dc\u9375\u5b57\uff0c\u6392\u9664\u6eff\u8db3\u7279\u5b9a\u689d\u4ef6\u7684\u8a18\u9304\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\u8207\u6578\u64da\u7ba1\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-76244","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=76244"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76244\/revisions"}],"predecessor-version":[{"id":76245,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76244\/revisions\/76245"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}