{"id":7309,"date":"2024-11-14T08:30:13","date_gmt":"2024-11-14T00:30:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7309\/"},"modified":"2024-11-14T08:30:13","modified_gmt":"2024-11-14T00:30:13","slug":"mysql-%e4%b8%ad%e7%9a%84-%e8%bf%90%e7%ae%97%e7%ac%a6%e6%98%af%e4%bb%8e%e5%93%aa%e4%b8%aa%e7%89%88%e6%9c%ac%e5%bc%80%e5%a7%8b%e6%94%af%e6%8c%81%e7%9a%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7309\/","title":{"rendered":"MySQL \u4e2d\u7684 != \u8fd0\u7b97\u7b26\u662f\u4ece\u54ea\u4e2a\u7248\u672c\u5f00\u59cb\u652f\u6301\u7684\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173070224873873.jpg\" class=\"aligncenter\" title=\"MySQL \u4e2d\u7684 != \u8fd0\u7b97\u7b26\u662f\u4ece\u54ea\u4e2a\u7248\u672c\u5f00\u59cb\u652f\u6301\u7684\uff1f\u63d2\u56fe\" alt=\"MySQL \u4e2d\u7684 != \u8fd0\u7b97\u7b26\u662f\u4ece\u54ea\u4e2a\u7248\u672c\u5f00\u59cb\u652f\u6301\u7684\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>MySQL \u4e2d != \u6bd4\u8f83\u8fd0\u7b97\u7b26\u7684\u652f\u6301\u5386\u53f2<\/strong><\/p>\n<p>\u5728 MySQL \u4e2d\uff0c!= \u6bd4\u8f83\u8fd0\u7b97\u7b26\u7528\u6765\u68c0\u67e5\u4e24\u4e2a\u503c\u662f\u5426\u4e0d\u76f8\u7b49\u3002\u6700\u8fd1\u6709\u7f51\u53cb\u63d0\u95ee\uff0c\u8fd9\u4e2a\u8fd0\u7b97\u7b26\u6700\u65e9\u662f\u5728\u54ea\u4e2a\u7248\u672c\u5f00\u59cb\u652f\u6301\u7684\u3002<\/p>\n<p><strong>\u7b54\u6848\uff1a<\/strong><\/p>\n<p>\u6700\u65e9\u652f\u6301 != \u8fd0\u7b97\u7b26\u7684 MySQL \u7248\u672c\u662f 5.0 (2005 \u5e74)\u3002\u5728\u8fd9\u4e2a\u7248\u672c\u4e4b\u524d\uff0c\u6570\u636e\u5e93\u4f7f\u7528 \u8fd0\u7b97\u7b26\u6765\u8868\u793a\u4e0d\u7b49\u5f0f\u3002<\/p>\n<p> \u8fd0\u7b97\u7b26\u5728\u5904\u7406 XML \u6216\u5176\u4ed6\u9700\u8981\u8f6c\u4e49\u5c0f\u4e8e\u53f7 ( \u7684\u66ff\u4ee3\uff0c\u63d0\u4f9b\u4e86\u66f4\u7b80\u5355\u7684\u8bed\u4e49\u3002<\/p>\n<p>\u76ee\u524d\u7684 MySQL \u7248\u672c\u652f\u6301 != \u548c \u8fd9\u4e24\u79cd\u8fd0\u7b97\u7b26\uff0c\u4f7f\u7528\u4e0a\u6ca1\u6709\u4efb\u4f55\u3002\u56e0\u6b64\uff0c\u4f60\u53ef\u4ee5\u653e\u5fc3\u4f7f\u7528 !=\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fMySQL \u4e2d\u7684 != \u8fd0\u7b97\u7b26\u662f\u4ece\u54ea\u4e2a\u7248\u672c\u5f00\u59cb\u652f\u6301\u7684\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL \u4e2d != \u6bd4\u8f83\u8fd0\u7b97\u7b26\u7684\u652f\u6301\u5386\u53f2 \u5728 MySQL \u4e2d\uff0c!= \u6bd4\u8f83\u8fd0\u7b97\u7b26\u7528\u6765\u68c0\u67e5\u4e24\u4e2a\u503c\u662f\u5426\u4e0d\u76f8\u7b49\u3002\u6700\u8fd1\u6709\u7f51\u53cb\u63d0\u95ee\uff0c\u8fd9\u4e2a\u8fd0\u7b97\u7b26\u6700\u65e9\u662f\u5728\u54ea\u4e2a\u7248\u672c\u5f00\u59cb\u652f\u6301\u7684\u3002 \u7b54\u6848\uff1a \u6700\u65e9\u652f\u6301 != \u8fd0\u7b97\u7b26\u7684 MySQL \u7248\u672c\u662f 5.0 (2005 \u5e74)\u3002\u5728\u8fd9\u4e2a\u7248\u672c\u4e4b\u524d\uff0c\u6570\u636e\u5e93\u4f7f\u7528 \u8fd0\u7b97\u7b26\u6765\u8868\u793a\u4e0d\u7b49\u5f0f\u3002 \u8fd0\u7b97\u7b26\u5728\u5904\u7406 XML \u6216\u5176\u4ed6\u9700\u8981\u8f6c\u4e49\u5c0f\u4e8e\u53f7 ( \u7684\u66ff\u4ee3\uff0c\u63d0\u4f9b\u4e86\u66f4\u7b80\u5355\u7684\u8bed\u4e49\u3002 \u76ee\u524d\u7684 MySQL \u7248\u672c\u652f\u6301 != \u548c \u8fd9\u4e24\u79cd\u8fd0\u7b97\u7b26\uff0c\u4f7f\u7528\u4e0a\u6ca1\u6709\u4efb\u4f55\u3002\u56e0\u6b64\uff0c\u4f60\u53ef\u4ee5\u653e\u5fc3\u4f7f\u7528 !=\u3002 \u4ee5\u4e0a\u5c31\u662fMySQL \u4e2d\u7684 != \u8fd0\u7b97\u7b26\u662f\u4ece\u54ea\u4e2a\u7248\u672c\u5f00\u59cb\u652f\u6301\u7684\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-7309","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=7309"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7309\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}