{"id":7143,"date":"2023-10-09T14:03:13","date_gmt":"2023-10-09T06:03:13","guid":{"rendered":"http:\/\/www.liugon.com\/blog\/?p=7143"},"modified":"2023-11-29T11:13:45","modified_gmt":"2023-11-29T03:13:45","slug":"40%e5%b2%81%e9%a1%bf%e6%82%9f%e7%9a%84select-order-by%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"http:\/\/www.liugon.com\/blog\/7143.html","title":{"rendered":"40\u5c81\u987f\u609f\u7684select * order by\u8bed\u53e5"},"content":{"rendered":"<p>SQL\u6570\u636e\u5e93\u5904\u7406\u4e2d\u6709\u6761\u8bed\u53e5\uff1aselect * from tableName where * order by a1,a2<\/p>\n<p>\u5728\u673a\u68b0\u7f51\u7edc\u8fd0\u8425\u8fd9\u4e48\u591a\u5e74\uff0c\u8fd9\u6761\u8bed\u53e5\u5e2e\u4e86\u6211\u7684\u5927\u5fd9\uff0c\u56e0\u4e3a\uff0c\u5728\u6211\u8fd9\u91cc\uff0c\u8fd9\u91cc\u7684order by \u5c31\u662f\u4e07\u53d8\u4e0d\u79bb\u5176\u5b97\u91cc\u7684\u5b97\uff0c\u53ef\u4ee5\u53c2\u80032012\u5e746\u6708\u5199\u7684\u300a<a href=\"http:\/\/www.liugon.com\/blog\/2281.html\">\u963f\u91cc\u641c\u7d22\u6392\u540d\u53c2\u6570\u4e4b\u7814\u7a76<\/a>\u300b \u65e0\u8bba\u662f\u540e\u6765\u7684\u767e\u5ea6\u7ade\u4ef7\uff0cSEO\u6392\u540d\uff0c\u8fd8\u662f\u73b0\u5728\u7684\u77ed\u89c6\u9891\u7b97\u6cd5\uff0c\u8fd9\u4e2a\u7b97\u6cd5\u6bc5\u7136\u8fd8\u6709\u6548\uff0c\u4f60\u53ea\u9700\u8981\u628a\u6743\u91cd\u9ad8\u7684\u53c2\u6570\u7ed9\u6d4b\u8bd5\u51fa\u6765\uff0c\u7136\u540e\u4e0d\u65ad\u7684\u7ed9\u8fd9\u4e2a\u9ad8\u6743\u91cd\u53c2\u6570\u4f18\u5316\u3002\u8fd9\u662f\u4e00\u5207\u4f18\u5316\u7684\u6838\u5fc3\u3002\u5f53\u7136\uff0c\u6296\u97f3\u7684\u7b97\u6cd5\u66f4\u590d\u6742\uff0c\u6807\u7b7e\u4e5f\u66f4\u591a\uff0c\u80af\u5b9a\u4e5f\u4e0d\u662f\u7528select\u5b9a\u5411\u63a8\u9001\u4e86\uff0c\u4f46\u6392\u540d\u7b97\u6cd5\u6bc5\u7136\u6709\u6548\uff08\u4e0a\u5468\u4f18\u5316\u4e86\u4e24\u4e2a\u8bcd\uff0c\u4e24\u5929\u5c31\u6392\u5728\u4e86\u6296\u97f3\u81ea\u7136\u641c\u7d22\u9996\u6761\uff09\u3002\u6bd4\u5982\u770b\u7f8e\u5973\u5e05\u54e5\u6392\u540d\u7684\u6743\u91cd\u5c31\u770b\u4f60\u662f\u5148\u770b\u8138\uff0c\u8fd8\u662f\u5148\u770b\u80f8\u3002\u5982\u679c\u5e73\u53f0\u5148\u770b\u80f8\uff0c\u4f60\u5c31\u60f3\u529e\u6cd5\u53bb\u9686\u80f8\uff0c\u770b\u817f\uff0c\u4f60\u5c31\u53bb\u70bc\u817f&#8230;\u8bf4\u7684\u591f\u660e\u767d\u4e86\u5427\uff0c\u81f3\u591a\u73b0\u5728\u5185\u5377\u5230\u8138\u3001\u80f8\u3001\u8eab\u6750\u3001\u76ae\u80a4\u3001\u5e74\u9f84\u3001\u6280\u672f..\u7ec4\u5408\u53c2\u8003<\/p>\n<p>\u7136\u540e\uff0c\u8fd9\u4e0d\u662f\u8fd9\u7bc7\u5185\u60f3\u8868\u8fbe\u7684\uff0c\u73b0\u5728\u7684\u5927\u6570\u636e\u7b97\u6cd5\u66f4\u8ba9\u4eba\u6050\u6016~<\/p>\n<p>\u5982\u73b0\u5728\u7f51\u7ea6\u8f66\u53f8\u673a<strong>\u4e25\u91cd<\/strong>\u9971\u548c\uff0c\u518d\u56de\u5934\u770b\u4e25\u91cd\u8fd9\u4e24\u4e2a\u5b57\uff0c\u90a3\u5e73\u53f0\u4e3a\u4e86\u5e73\u8861\u4e00\u4e0b\u5bf9\u521a\u521a\u52a0\u5165\u7684\u5e73\u8861\u7b97\u6cd5\uff1a\u8ba9\u4f60\u8001\u53f8\u673a\u4e00\u5929\u4e5f\u53ea\u80fd\u8d5a300\u5143\u5de6\u53f3(\u6570\u5b57\u662f\u6982\u6570\uff0c\u540e\u53f0\u53ef\u63a7\u7684)\u3002\u4e0a\u5348\u611f\u89c9\u8fd0\u6c14\u4e0d\u9519\uff0c\u8dd1\u4e86\u4e24\u4e2a\u4f18\u8d28\u5927\u5355\uff0c\u4e0a\u5348\u8d5a\u4e86200\uff0c\u60f3\u7740\u4e0b\u5348\u52a0\u665a\u4e0a\u4eca\u5929\u80fd\u8d5a\u4e2a600~800\uff0c\u7ed3\u679c\u4e0b\u5348\u8981\u4e48\u662f\u5835\u7684\u8def\u6bb5\uff0c\u8981\u4e48\u662f\u5c0f\u5355\u3002<strong><span style=\"color: #fc0202;\">\u5176\u5b9e\u8fd9\u4e00\u5207\u90a3\u6709\u4ec0\u4e48\u8fd0\u6c14\uff0c\u90fd\u662f\u5e73\u53f0\u7b97\u6cd5\u800c\u5df2<\/span><\/strong>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.liugon.com\/blog\/wp-content\/uploads\/2023\/10\/tanlang.jpg\" alt=\"\u7a81\u7136\u5bf9\u7b97\u6cd5\u4ea7\u751f\u4e86\u6d53\u539a\u5174\u8da3\" width=\"1280\" height=\"853\" class=\"aligncenter size-full wp-image-7144\" srcset=\"http:\/\/www.liugon.com\/blog\/wp-content\/uploads\/2023\/10\/tanlang.jpg 1280w, http:\/\/www.liugon.com\/blog\/wp-content\/uploads\/2023\/10\/tanlang-300x200.jpg 300w, http:\/\/www.liugon.com\/blog\/wp-content\/uploads\/2023\/10\/tanlang-1024x682.jpg 1024w, http:\/\/www.liugon.com\/blog\/wp-content\/uploads\/2023\/10\/tanlang-768x512.jpg 768w, http:\/\/www.liugon.com\/blog\/wp-content\/uploads\/2023\/10\/tanlang-220x146.jpg 220w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u90a3order by\u7684\u4e0d\u53ea\u662f\u5e73\u53f0\u4ea7\u54c1\u6392\u540d\uff0c\u793e\u4f1a\u4e0a\u7684\u6bcf\u4e2a\u89d2\u8272\uff0c\u90fd\u6709\u5bf9\u5e94\u7684\u94fe\u6761\uff0c\u6bcf\u4e2a\u94fe\u63a5\u7ec4\u6210\u4e86\u4e0d\u540c\u7684\u5708\u5b50\u3001\u5e73\u53f0\uff0c\u592a\u591a\u4eba\u7684\u8df3\u69fd\u53ea\u4e0d\u8fc7\u4ece\u8fd9\u4e2a\u94fe\u6761\u7684\u5e95\u5c42\u79fb\u5230\u53e6\u5916\u4e00\u4e2a\u94fe\u6761\u7684\u5e95\u5c42\uff0c\u8fd9\u4e2a\u793e\u4f1a\u4f55\u4e0d\u662f\u5404\u4e2a\u5927\u5927\u5c0f\u5c0f\u5e73\u53f0\u7ec4\u6210\u7684\u5927\u5e73\u53f0\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.liugon.com\/blog\/wp-content\/uploads\/2023\/10\/jiegou.jpeg\" alt=\"\u793e\u4f1a\u7ed3\u6784\u7ec4\u6210\u7684\u5927\u5e73\u53f0\" width=\"290\" height=\"300\" class=\"aligncenter size-full wp-image-7145\" \/><\/p>\n<p>\u5f53\u7136\uff0c\u6211\u4e5f\u5728\u8fd9\u4e2a\u6700\u5e95\u5c42\u642c\u7816\uff0c\u6bcf\u4e2a\u94fe\u6761\u7684\u8fd9\u4e2aorder by *\u662f\u4e0a\u5c42\u8d4b\u4e88\u7684\uff0c\u662f\u5f15\u5bfc\u4f60\u60f3\u8981\u7684\uff0c\u5c31\u50cf\u8fd9\u6839\u80e1\u841d\u535c\uff08\u5b9e\u9645\u4e0a\u53ef\u80fd\u662f\u8363\u8000\u8bc1\u4e66\u3001\u5956\u72b6\u5230\u623f\u5b50\u3001\u8f66\u5b50\u3001\u5b69\u5b50\u3001\u6559\u80b2\u3001\u533b\u7597\uff09\uff0c\u81f3\u4e8e\u4f60\u662f\u5426\u771f\u7684\u559c\u6b22\u90a3\u4e0d\u91cd\u8981\uff0c\u7136\u540e\u9020\u6545\u4e8b\u3001\u7ad6\u699c\u6837\u3001\u9020\u795e\u8bdd\uff0c\u65e0\u8111\u7684\u4eba\u536080%\uff0c\u8db3\u4ee5\u517b\u6d3b\u5236\u5b9a\u89c4\u5219\u76842%\u7684\u4eba\u7fa4\u4e86\u3002\u5728\u8fd9\u4e2a\u5927\u67d3\u7f38\u91cc\uff0c\u4f60\u4e0d\u8fd9\u4e48\u505a\uff0c\u5c31\u4e0d\u6b63\u5e38\u7684\u4e00\u6837\uff0c\u6240\u6709\u901a\u7528\u7684\u89c4\u5219\u662f\uff1a<strong><span style=\"color: #fc0202;\">\u6536\u5272\u4e00\u5b9a\u662f\u4e0a\u8fb9\u6536\u5272\u4e0b\u8fb9\uff0c\u6700\u5148\u997f\u6b7b\u7684\u4e00\u5b9a\u662f\u79cd\u5730\u7684\u519c\u6c11\uff0c\u800c\u4e0d\u662f\u5236\u5b9a\u89c4\u5219\u7684\u5bcc\u4eba<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.liugon.com\/blog\/wp-content\/uploads\/2022\/10\/luzi.jpeg\" alt=\"\" width=\"832\" height=\"480\" class=\"aligncenter size-full wp-image-4949\" srcset=\"http:\/\/www.liugon.com\/blog\/wp-content\/uploads\/2022\/10\/luzi.jpeg 832w, http:\/\/www.liugon.com\/blog\/wp-content\/uploads\/2022\/10\/luzi-300x173.jpeg 300w, http:\/\/www.liugon.com\/blog\/wp-content\/uploads\/2022\/10\/luzi-768x443.jpeg 768w\" sizes=\"(max-width: 832px) 100vw, 832px\" \/><\/p>\n<p>\u4f60\u5728\u8fd9\u4e2a\u5927\u5708\u5b50\u91cc\uff0c\u60f3\u8df3\u51fa\u53bb\uff0c\u54ea\u6709\u90a3\u4e48\u5bb9\u6613\uff0c\u7279\u522b\u662f\u4f60\u7684\u81f3\u4eb2\u4f1a\u62c9\u7740\u4f60\uff0c\u591a\u6570\u8fd8\u4e0d\u5fd8\u53e3\u53e3\u58f0\u58f0\u5bf9\u4f60\u8bf4\uff0c\u6211\u90fd\u662f\u4e3a\u4e86\u4f60\u597d~<\/p>\n<p>\u5982\u679c\u4f60\u4e0d\u5728\u610f\u8fd9\u4e2aorder by\u5462\uff1f<\/p>\n<p>\u4e0d\u5728\u610f\u8fd9\u4e2aorder by \u9876\u591a\u662f\u770b\u5c71\u4e0d\u662f\u5c71\u7f62\u4e86\uff0c\u5982\u679c\u4f60\u61c2\u4e86\u3001\u609f\u4e86\u8fd9\u4e9b\u7b97\u6cd5\u548c\u89c4\u5219\uff0c\u5982\u679c\u609f\u4e86\u6240\u6709\u94fe\u6761\u7b97\u6cd5\u89c4\u5219\uff0c\u4f9d\u65e7\u5584\u826f\u3001\u5bcc\u6709\uff08\u94b1\u8d22\u548c\u601d\u60f3\u90fd\u8981\u5bcc\u6709\uff09\u3001\u4f9d\u65e7\u6e29\u6696\u6709\u7231\u3001\u518d\u4f9d\u65e7\u505a\u5feb\u4e50\u7684\u81ea\u5df1\uff0c\u5c82\u4e0d\u5feb\u54c9\uff01\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SEO\u6392\u540d\uff0c\u8fd8\u662f\u73b0\u5728\u7684\u77ed\u89c6\u9891\u7b97\u6cd5\uff0c\u8fd9\u4e2a\u7b97\u6cd5\u6bc5\u7136\u8fd8\u6709\u6548\uff0c\u4f60\u53ea\u9700\u8981\u628a\u6743\u91cd\u9ad8\u7684\u53c2\u6570\u7ed9\u6d4b\u8bd5\u51fa\u6765\uff0c\u7136\u540e\u4e0d\u65ad\u7684\u7ed9\u8fd9\u4e2a\u9ad8\u6743\u91cd\u53c2\u6570\u4f18\u5316\u3002\u8fd9\u662f\u4e00\u5207\u4f18\u5316\u7684\u6838\u5fc3\u3002\u5f53\u7136\uff0c\u6296\u97f3\u7684\u7b97\u6cd5\u66f4\u590d\u6742\uff0c\u6807\u7b7e\u4e5f\u66f4\u591a\uff0c\u80af\u5b9a\u4e5f\u4e0d\u662f\u7528select\u5b9a\u5411\u63a8\u9001\u4e86\uff0c\u4f46\u6392\u540d\u7b97\u6cd5\u6bc5\u7136\u6709\u6548\uff08\u4e0a\u5468\u4f18\u5316\u4e86\u4e24\u4e2a\u8bcd\uff0c\u4e24\u5929\u5c31\u6392\u5728\u4e86\u6296\u97f3\u81ea\u7136\u641c\u7d22\u9996\u6761\uff09\u3002\u6bd4\u5982\u770b\u7f8e\u5973\u5e05\u54e5\u6392\u540d\u7684\u6743\u91cd\u5c31\u770b\u4f60\u662f\u5148\u770b\u8138\uff0c\u8fd8\u662f\u5148\u770b\u80f8\u3002\u5982\u679c\u5e73\u53f0\u5148\u770b\u80f8\uff0c\u4f60\u5c31\u60f3\u529e\u6cd5\u53bb\u9686\u80f8\uff0c\u770b\u817f\uff0c\u4f60\u5c31\u53bb\u70bc\u817f..<\/p>\n","protected":false},"author":1,"featured_media":7144,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[80],"_links":{"self":[{"href":"http:\/\/www.liugon.com\/blog\/wp-json\/wp\/v2\/posts\/7143"}],"collection":[{"href":"http:\/\/www.liugon.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.liugon.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.liugon.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.liugon.com\/blog\/wp-json\/wp\/v2\/comments?post=7143"}],"version-history":[{"count":11,"href":"http:\/\/www.liugon.com\/blog\/wp-json\/wp\/v2\/posts\/7143\/revisions"}],"predecessor-version":[{"id":7362,"href":"http:\/\/www.liugon.com\/blog\/wp-json\/wp\/v2\/posts\/7143\/revisions\/7362"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.liugon.com\/blog\/wp-json\/wp\/v2\/media\/7144"}],"wp:attachment":[{"href":"http:\/\/www.liugon.com\/blog\/wp-json\/wp\/v2\/media?parent=7143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.liugon.com\/blog\/wp-json\/wp\/v2\/categories?post=7143"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.liugon.com\/blog\/wp-json\/wp\/v2\/tags?post=7143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}