{"id":200710,"date":"2025-05-06T13:04:39","date_gmt":"2025-05-06T05:04:39","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200710\/"},"modified":"2025-05-06T13:04:39","modified_gmt":"2025-05-06T05:04:39","slug":"sql-%e6%9f%a5%e8%af%a2%e7%bb%93%e6%9e%9c%e7%9c%9f%e7%9a%84%e9%9a%8f%e6%9c%ba%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200710\/","title":{"rendered":"SQL \u67e5\u8be2\u7ed3\u679c\u771f\u7684\u968f\u673a\u5417\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>SQL \u67e5\u8be2\u7ed3\u679c\u771f\u7684\u968f\u673a\u5417\uff1f<\/h1>\n<p>\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6570\u636e\u5e93\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300aSQL \u67e5\u8be2\u7ed3\u679c\u771f\u7684\u968f\u673a\u5417\uff1f\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241112\/17313880016732e2616addb.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>SQL \u4e2d\u67e5\u8be2\u7ed3\u679c\u662f\u5426\u968f\u673a\uff1f<\/strong><\/p>\n<p>\u5728\u9605\u8bfb\u300aMICK-SQL \u57fa\u7840\u6559\u7a0b\u300b\u65f6\uff0c\u60a8\u9047\u5230\u4e86\u4e00\u4e2a\u95ee\u9898\uff0c\u4e66\u4e2d\u63d0\u5230\u4f7f\u7528 ORDER BY \u65f6\u67e5\u8be2\u7ed3\u679c\u662f\u968f\u673a\u7684\u3002\u60a8\u53d1\u73b0\u81ea\u5df1\u7684\u67e5\u8be2\u7ed3\u679c\u603b\u662f\u76f8\u540c\u7684\uff0c\u8fd9\u4e0d\u7981\u4ee4\u60a8\u7591\u60d1\u8d77\u6765\u3002\u8ba9\u6211\u4eec\u63a2\u7a76\u4e00\u4e0b\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p><strong>\u67e5\u8be2\u7ed3\u679c\u7684\u968f\u673a\u6027<\/strong><\/p>\n<p>\u5c3d\u7ba1\u6211\u4eec\u6ca1\u6709\u8bfb\u8fc7\u60a8\u63d0\u5230\u7684\u4e66\uff0c\u4f46\u8bb8\u591a\u6570\u636e\u5e93\u786e\u5b9e\u8bbe\u8ba1\u4e3a\u5c06 ORDER BY \u76f8\u540c\u503c\u6570\u636e\u7684\u987a\u5e8f\u968f\u673a\u5316\u3002\u8fd9\u610f\u5473\u7740\u5f53\u60a8\u6309\u7167\u67d0\u4e2a\u5b57\u6bb5\u6392\u5e8f\u65f6\uff0c\u5177\u6709\u76f8\u540c\u503c\u7684\u884c\u7684\u987a\u5e8f\u5728\u6bcf\u6b21\u67e5\u8be2\u4e2d\u90fd\u53ef\u80fd\u4e0d\u540c\u3002<\/p>\n<p><strong>\u5f71\u54cd\u56e0\u7d20<\/strong><\/p>\n<p>\u8fd9\u79cd\u968f\u673a\u6027\u53ef\u80fd\u662f\u7531\u4ee5\u4e0b\u56e0\u7d20\u5f15\u8d77\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u7a33\u5b9a\u7684\u6392\u5e8f\u7b97\u6cd5\uff1a<\/strong>\u6570\u636e\u5e93\u53ef\u80fd\u4f7f\u7528\u4e0d\u7a33\u5b9a\u7684\u6392\u5e8f\u7b97\u6cd5\uff0c\u5b83\u65e0\u6cd5\u4fdd\u8bc1\u5177\u6709\u76f8\u540c\u952e\u503c\u7684\u6570\u636e\u7684\u76f8\u5bf9\u987a\u5e8f\u3002<\/li>\n<li><strong>\u5e95\u5c42\u78c1\u76d8\u68c0\u7d22\uff1a<\/strong>\u5728\u67d0\u4e9b\u6570\u636e\u5e93\u4e2d\uff0c\u78c1\u76d8\u68c0\u7d22\u7b56\u7565\u53ef\u80fd\u5f71\u54cd\u6570\u636e\u7684\u7269\u7406\u987a\u5e8f\uff0c\u4ece\u800c\u5f71\u54cd\u6392\u5e8f\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<p><strong>\u7f13\u5b58<\/strong><\/p>\n<p>\u60a8\u63d0\u5230\u67e5\u8be2\u7ed3\u679c\u59cb\u7ec8\u76f8\u540c\u3002\u8fd9\u53ef\u80fd\u662f\u56e0\u4e3a\u6570\u636e\u5e93\u542f\u7528\u4e86\u7f13\u5b58\u3002\u5f53 SQL \u8bed\u53e5\u4e0d\u53d8\u4e14\u57fa\u7840\u6570\u636e\u672a\u66f4\u6539\u65f6\uff0c\u6570\u636e\u5e93\u4f1a\u5c06\u67e5\u8be2\u7ed3\u679c\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u8fd9\u4f1a\u5bfc\u81f4\u60a8\u6bcf\u6b21\u67e5\u8be2\u90fd\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u7ed3\u679c\uff0c\u800c\u4e0d\u662f\u6267\u884c\u5b8c\u6574\u7684\u67e5\u8be2\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n<p>\u4e3a\u4e86\u9a8c\u8bc1\u67e5\u8be2\u7ed3\u679c\u7684\u968f\u673a\u6027\uff0c\u60a8\u53ef\u4ee5\uff1a<\/p>\n<ul>\n<li>\u66f4\u6539\u57fa\u7840\u6570\u636e\uff0c\u5e76\u591a\u6b21\u6267\u884c\u67e5\u8be2\u3002<\/li>\n<li>\u7981\u7528\u6570\u636e\u5e93\u7f13\u5b58\uff0c\u7136\u540e\u91cd\u65b0\u6267\u884c\u67e5\u8be2\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u8fd9\u4e9b\u6d4b\u8bd5\uff0c\u60a8\u53ef\u4ee5\u786e\u5b9a\u7ed3\u679c\u662f\u5426\u786e\u5b9e\u968f\u673a\uff0c\u6216\u8005\u662f\u5426\u53d7\u7f13\u5b58\u5f71\u54cd\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aSQL \u67e5\u8be2\u7ed3\u679c\u771f\u7684\u968f\u673a\u5417\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>SQL \u67e5\u8be2\u7ed3\u679c\u771f\u7684\u968f\u673a\u5417\uff1f \u79ef&#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-200710","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200710","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=200710"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200710\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}