{"id":200375,"date":"2025-05-06T12:36:14","date_gmt":"2025-05-06T04:36:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200375\/"},"modified":"2025-05-06T12:36:14","modified_gmt":"2025-05-06T04:36:14","slug":"mysql-%e4%b8%ad%e4%bb%80%e4%b9%88%e6%97%b6%e5%80%99%e5%bc%80%e5%a7%8b%e6%94%af%e6%8c%81-%e8%bf%90%e7%ae%97%e7%ac%a6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200375\/","title":{"rendered":"MySQL \u4e2d\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u652f\u6301 != \u8fd0\u7b97\u7b26\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>MySQL \u4e2d\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u652f\u6301 != \u8fd0\u7b97\u7b26\uff1f<\/h1>\n<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929\u4e3b\u673a\u5b9d\u8d1d\u5c31\u6574\u7406\u5206\u4eab\u300aMySQL \u4e2d\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u652f\u6301 != \u8fd0\u7b97\u7b26\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9\u6570\u636e\u5e93\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u4e3b\u673a\u5b9d\u8d1d\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241103\/173062479967273d1f8466d.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>MySQL \u4e2d!=\u8fd0\u7b97\u7b26\u7684\u6f14\u8fdb<\/strong><\/p>\n<p>\u5728 MySQL \u4e2d\uff0c\u65e9\u671f\u4f7f\u7528&lt;&gt;\u8868\u793a\u4e0d\u7b49\u4e8e\u8fd0\u7b97\u7b26\u3002\u7136\u800c\uff0c\u7531\u4e8eXML\u4e2d\u9700\u8981\u5904\u7406\u5c0f\u4e8e\u53f7\uff0c\u8fd9\u79cd\u5199\u6cd5\u9047\u5230\u4e86\u9ebb\u70e6\u3002\u672c\u6587\u5c06\u56de\u7b54MySQL\u4ece\u4f55\u65f6\u5f00\u59cb\u652f\u6301!=\u5199\u6cd5\uff0c\u4ee5\u4fbf\u5f00\u53d1\u8005\u5b89\u5fc3\u4f7f\u7528\u3002<\/p>\n<p><strong>\u7b54\u6848\uff1a<\/strong><\/p>\n<p>\u8fc4\u4eca\u4e3a\u6b62\uff0c\u6211\u5c1a\u672a\u53d1\u73b0MySQL\u7684\u4efb\u4f55\u7248\u672c\u4e0d\u652f\u6301!=\u8fd0\u7b97\u7b26\u3002\u901a\u8fc7\u67e5\u9605Oracle\u63d0\u4f9b\u7684\u5386\u53f2\u6587\u6863\uff0c\u6211\u4eec\u53d1\u73b0\uff1a<\/p>\n<ul>\n<li>\u5728MySQL 5.0\u7248\u672c\uff082005\u5e74\uff09\uff0c\u540c\u65f6\u652f\u6301!=\u548c&lt;&gt;\u5199\u6cd5\u3002<\/li>\n<li>\u5728MySQL 3.23\u7248\u672c\uff081999\u5e74\uff09\uff0c\u540c\u6837\u540c\u65f6\u652f\u6301\u8fd9\u4e24\u79cd\u5199\u6cd5\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u5373\u4f7f\u662f\u5f88\u53e4\u8001\u7684MySQL\u7248\u672c\uff0c\u4e5f\u5e94\u8be5\u652f\u6301!=\u5199\u6cd5\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u653e\u5fc3\u4f7f\u7528!=\u8fd0\u7b97\u7b26\u800c\u4e0d\u5fc5\u62c5\u5fc3\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300aMySQL \u4e2d\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u652f\u6301 != \u8fd0\u7b97\u7b26\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>MySQL \u4e2d\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u652f\u6301 &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200375","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200375","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200375"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200375\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}