{"id":186260,"date":"2024-11-11T04:26:28","date_gmt":"2024-11-10T20:26:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186260\/"},"modified":"2024-11-11T04:26:29","modified_gmt":"2024-11-10T20:26:29","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e6%a2%9d%e4%bb%b6%ef%bc%9a%e5%a4%a7%e6%96%bc%e4%b8%94%e5%b0%8f%e6%96%bc%e7%ad%89%e6%96%bc-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a4%a7%e6%96%bc%e4%b8%a6%e4%b8%94","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186260\/","title":{"rendered":"\u6578\u64da\u5eab\u67e5\u8a62\u689d\u4ef6\uff1a\u5927\u65bc\u4e14\u5c0f\u65bc\u7b49\u65bc (\u6578\u64da\u5eab\u5927\u65bc\u4e26\u4e14\u5c0f\u65bc\u7b49\u65bc)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e6%a2%9d%e4%bb%b6%ef%bc%9a%e5%a4%a7%e6%96%bc%e4%b8%94%e5%b0%8f%e6%96%bc%e7%ad%89%e6%96%bc-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a4%a7%e6%96%bc%e4%b8%a6%e4%b8%94-QLoVSqZIZE\">\u6578\u64da\u5eab\u67e5\u8a62\u689d\u4ef6\uff1a\u5927\u65bc\u4e14\u5c0f\u65bc\u7b49\u65bc (\u6578\u64da\u5eab\u5927\u65bc\u4e26\u4e14\u5c0f\u65bc\u7b49\u65bc)<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u67e5\u8a62\u662f\u7528\u4f86\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u6578\u64da\u7684\u57fa\u672c\u64cd\u4f5c\u4e4b\u4e00\u3002\u67e5\u8a62\u689d\u4ef6\u7684\u8a2d\u7f6e\u5c0d\u65bc\u7372\u53d6\u6e96\u78ba\u7684\u6578\u64da\u81f3\u95dc\u91cd\u8981\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528\u5927\u65bc\uff08&gt;\uff09\u548c\u5c0f\u65bc\u7b49\u65bc\uff08&lt;=\uff09\u9019\u5169\u500b\u689d\u4ef6\u4f86\u9032\u884c\u6578\u64da\u5eab\u67e5\u8a62\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u969b\u7684\u4f8b\u5b50\u548c\u4ee3\u78bc\u793a\u7bc4\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QLoVSqZIZE\">\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u4e2d\uff0c\u67e5\u8a62\u689d\u4ef6\u901a\u5e38\u7528\u65bc <code>WHERE<\/code> \u5b50\u53e5\u4e2d\uff0c\u4ee5\u904e\u6ffe\u51fa\u7b26\u5408\u7279\u5b9a\u689d\u4ef6\u7684\u6578\u64da\u3002\u5927\u65bc\uff08&gt;\uff09\u548c\u5c0f\u65bc\u7b49\u65bc\uff08&lt;=\uff09\u662f\u5169\u500b\u5e38\u7528\u7684\u6bd4\u8f03\u904b\u7b97\u7b26\uff0c\u5206\u5225\u7528\u65bc\u6bd4\u8f03\u6578\u503c\u7684\u5927\u5c0f\u3002<\/p>\n<ul>\n<li><strong>\u5927\u65bc\uff08&gt;\uff09<\/strong>: \u7528\u65bc\u9078\u64c7\u5927\u65bc\u67d0\u500b\u7279\u5b9a\u503c\u7684\u8a18\u9304\u3002<\/li>\n<li><strong>\u5c0f\u65bc\u7b49\u65bc\uff08&lt;=\uff09<\/strong>: \u7528\u65bc\u9078\u64c7\u5c0f\u65bc\u6216\u7b49\u65bc\u67d0\u500b\u7279\u5b9a\u503c\u7684\u8a18\u9304\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-QLoVSqZIZE\">\u4f7f\u7528\u7bc4\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>products<\/code> \u7684\u8868\u683c\uff0c\u8a72\u8868\u683c\u5305\u542b\u4ee5\u4e0b\u6b04\u4f4d\uff1a<\/p>\n<ul>\n<li><code>id<\/code>: \u7522\u54c1ID<\/li>\n<li><code>name<\/code>: \u7522\u54c1\u540d\u7a31<\/li>\n<li><code>price<\/code>: \u7522\u54c1\u50f9\u683c<\/li>\n<\/ul>\n<p>\u6211\u5011\u5e0c\u671b\u67e5\u8a62\u50f9\u683c\u5728 100 \u5230 500 \u4e4b\u9593\u7684\u6240\u6709\u7522\u54c1\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>SELECT * FROM products WHERE price &gt; 100 AND price &lt;= 500;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u67e5\u8a62\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86\u5927\u65bc\uff08&gt;\uff09\u548c\u5c0f\u65bc\u7b49\u65bc\uff08&lt;=\uff09\u4f86\u8a2d\u7f6e\u67e5\u8a62\u689d\u4ef6\u3002\u9019\u6a23\uff0c\u6211\u5011\u53ef\u4ee5\u7372\u53d6\u6240\u6709\u50f9\u683c\u5927\u65bc 100 \u4e14\u5c0f\u65bc\u7b49\u65bc 500 \u7684\u7522\u54c1\u3002<\/p>\n<h2 id=\"%e5%a4%9a%e6%a2%9d%e4%bb%b6%e6%9f%a5%e8%a9%a2-QLoVSqZIZE\">\u591a\u689d\u4ef6\u67e5\u8a62<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u67e5\u8a62\u689d\u4ef6\u5f80\u5f80\u4e0d\u6b62\u4e00\u500b\u3002\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 <code>AND<\/code> \u548c <code>OR<\/code> \u4f86\u7d44\u5408\u591a\u500b\u689d\u4ef6\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u67e5\u8a62\u50f9\u683c\u5728 100 \u5230 500 \u4e4b\u9593\uff0c\u4e26\u4e14\u7522\u54c1\u540d\u7a31\u5305\u542b\u300c\u96fb\u5b50\u300d\u7684\u6240\u6709\u7522\u54c1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT * FROM products WHERE price &gt; 100 AND price &lt;= 500 AND name LIKE &#039;%\u96fb\u5b50%&#039;;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u67e5\u8a62\u4e2d\uff0c\u6211\u5011\u6dfb\u52a0\u4e86\u4e00\u500b\u984d\u5916\u7684\u689d\u4ef6\uff0c\u4f7f\u7528\u4e86 <code>LIKE<\/code> \u904b\u7b97\u7b26\u4f86\u67e5\u627e\u7522\u54c1\u540d\u7a31\u4e2d\u5305\u542b\u300c\u96fb\u5b50\u300d\u7684\u7522\u54c1\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-QLoVSqZIZE\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528\u5927\u65bc\u548c\u5c0f\u65bc\u7b49\u65bc\u9032\u884c\u67e5\u8a62\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6578\u64da\u985e\u578b\u6b63\u78ba\uff1a\u5728\u6bd4\u8f03\u6578\u503c\u6642\uff0c\u78ba\u4fdd\u6240\u6bd4\u8f03\u7684\u6b04\u4f4d\u662f\u6578\u503c\u985e\u578b\uff0c\u5426\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u6216\u4e0d\u6b63\u78ba\u7684\u7d50\u679c\u3002<\/li>\n<li>\u8003\u616e\u908a\u754c\u689d\u4ef6\uff1a\u5728\u8a2d\u7f6e\u67e5\u8a62\u689d\u4ef6\u6642\uff0c\u6ce8\u610f\u908a\u754c\u503c\u7684\u8655\u7406\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528\u5c0f\u65bc\u7b49\u65bc\uff08&lt;=\uff09\u6642\uff0c\u78ba\u4fdd\u4e0d\u6703\u6f0f\u6389\u908a\u754c\u503c\u3002<\/li>\n<li>\u6027\u80fd\u8003\u91cf\uff1a\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u9032\u884c\u67e5\u8a62\u6642\uff0c\u4f7f\u7528\u7d22\u5f15\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u6d89\u53ca\u591a\u500b\u689d\u4ef6\u6642\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QLoVSqZIZE\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u67e5\u8a62\u4e2d\uff0c\u4f7f\u7528\u5927\u65bc\u4e14\u5c0f\u65bc\u7b49\u65bc\u7684\u689d\u4ef6\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u7cbe\u78ba\u5730\u6aa2\u7d22\u6240\u9700\u7684\u6578\u64da\u3002\u901a\u904e\u5408\u7406\u5730\u8a2d\u7f6e\u67e5\u8a62\u689d\u4ef6\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u904e\u6ffe\u51fa\u7b26\u5408\u8981\u6c42\u7684\u8a18\u9304\u3002\u7121\u8ad6\u662f\u5728\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u9084\u662f\u9032\u884c\u6578\u64da\u5206\u6790\u6642\uff0c\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u7684\u67e5\u8a62\u6280\u5de7\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u7db2\u7ad9\u6258\u7ba1\uff0c\u6211\u5011\u7684\u670d\u52d9\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6578\u64da\u5eab\u67e5\u8a62\u689d\u4ef6\u4e2d\u7684\u201c\u5927\u65bc\u4e14\u5c0f\u65bc\u7b49\u65bc\u201d\u7528\u6cd5\uff0c\u638c\u63e1\u5982\u4f55\u7cbe\u78ba\u7be9\u9078\u6578\u64da\u4ee5\u6eff\u8db3\u7279\u5b9a\u9700\u6c42\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-186260","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186260","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=186260"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186260\/revisions"}],"predecessor-version":[{"id":186261,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186260\/revisions\/186261"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}