{"id":25451,"date":"2024-11-24T14:27:32","date_gmt":"2024-11-24T06:27:32","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25451\/"},"modified":"2024-11-24T14:27:32","modified_gmt":"2024-11-24T06:27:32","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-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25451\/","title":{"rendered":"MySQL \u4e2d\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u652f\u6301 != \u8fd0\u7b97\u7b26\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173061486455202.jpg\" class=\"aligncenter\" title=\"MySQL \u4e2d\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u652f\u6301 != \u8fd0\u7b97\u7b26\uff1f\u63d2\u56fe\" alt=\"MySQL \u4e2d\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u652f\u6301 != \u8fd0\u7b97\u7b26\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>MySQL \u4e2d!=\u8fd0\u7b97\u7b26\u7684\u6f14\u8fdb<\/strong><\/p>\n<p>\u5728 MySQL \u4e2d\uff0c\u65e9\u671f\u4f7f\u7528\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\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\u662fMySQL \u4e2d\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u652f\u6301 != \u8fd0\u7b97\u7b26\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL \u4e2d!=\u8fd0\u7b97\u7b26\u7684\u6f14\u8fdb \u5728 MySQL \u4e2d\uff0c\u65e9\u671f\u4f7f\u7528\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 \u7b54\u6848\uff1a \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 \u5728MySQL 5.0\u7248\u672c\uff082005\u5e74\uff09\uff0c\u540c\u65f6\u652f\u6301!=\u548c\u5199\u6cd5\u3002 \u5728MySQL 3.23\u7248\u672c\uff081999\u5e74\uff09\uff0c\u540c\u6837\u540c\u65f6\u652f\u6301\u8fd9\u4e24\u79cd\u5199\u6cd5\u3002 \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 \u4ee5\u4e0a\u5c31\u662fMySQL \u4e2d\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u652f\u6301 != \u8fd0\u7b97\u7b26\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\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-25451","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25451","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=25451"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25451\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}