{"id":153811,"date":"2024-11-02T10:33:19","date_gmt":"2024-11-02T02:33:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153811\/"},"modified":"2024-11-02T10:33:20","modified_gmt":"2024-11-02T02:33:20","slug":"%e5%b8%b6%e6%82%a8%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3sql%e5%85%a8%e6%96%87%e7%b4%a2%e5%bc%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153811\/","title":{"rendered":"\u5e36\u60a8\u6df1\u5165\u4e86\u89e3SQL\u5168\u6587\u7d22\u5f15"},"content":{"rendered":"<h1 id=\"%e5%b8%b6%e6%82%a8%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3sql%e5%85%a8%e6%96%87%e7%b4%a2%e5%bc%95-losqCFjSca\">\u5e36\u60a8\u6df1\u5165\u4e86\u89e3SQL\u5168\u6587\u7d22\u5f15<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6548\u7387\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u662f\u7528\u65bc\u7ba1\u7406\u548c\u64cd\u4f5c\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u6a19\u6e96\u8a9e\u8a00\uff0c\u800c\u5168\u6587\u7d22\u5f15\u5247\u662f\u63d0\u5347\u67e5\u8a62\u6027\u80fd\u7684\u4e00\u7a2e\u91cd\u8981\u6280\u8853\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSQL\u5168\u6587\u7d22\u5f15\u7684\u6982\u5ff5\u3001\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%85%a8%e6%96%87%e7%b4%a2%e5%bc%95%ef%bc%9f-losqCFjSca\">\u4ec0\u9ebc\u662f\u5168\u6587\u7d22\u5f15\uff1f<\/h2>\n<p>\u5168\u6587\u7d22\u5f15\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u7d22\u5f15\u985e\u578b\uff0c\u65e8\u5728\u52a0\u901f\u5c0d\u6587\u672c\u6578\u64da\u7684\u67e5\u8a62\u3002\u8207\u50b3\u7d71\u7684\u7d22\u5f15\u4e0d\u540c\uff0c\u5168\u6587\u7d22\u5f15\u5141\u8a31\u7528\u6236\u5728\u5927\u91cf\u6587\u672c\u4e2d\u9032\u884c\u95dc\u9375\u5b57\u641c\u7d22\uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u57fa\u65bc\u7cbe\u78ba\u5339\u914d\u3002\u9019\u4f7f\u5f97\u5168\u6587\u7d22\u5f15\u7279\u5225\u9069\u5408\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u975e\u7d50\u69cb\u5316\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\uff0c\u4f8b\u5982\u6587\u7ae0\u3001\u8a55\u8ad6\u548c\u7522\u54c1\u63cf\u8ff0\u7b49\u3002<\/p>\n<h2 id=\"%e5%85%a8%e6%96%87%e7%b4%a2%e5%bc%95%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-losqCFjSca\">\u5168\u6587\u7d22\u5f15\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u5168\u6587\u7d22\u5f15\u7684\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u6587\u672c\u5206\u6790\uff1a<\/strong>\u5728\u5275\u5efa\u5168\u6587\u7d22\u5f15\u6642\uff0c\u6578\u64da\u5eab\u6703\u5c0d\u6587\u672c\u9032\u884c\u5206\u6790\uff0c\u5c07\u5176\u5206\u89e3\u70ba\u55ae\u8a5e\u6216\u8a5e\u5e79\uff0c\u4e26\u53bb\u9664\u5e38\u898b\u7684\u505c\u7528\u8a5e\uff08\u5982\u201c\u7684\u201d\u3001\u201c\u662f\u201d\u7b49\uff09\u3002<\/li>\n<li><strong>\u5efa\u7acb\u7d22\u5f15\uff1a<\/strong>\u5206\u6790\u5f8c\u7684\u55ae\u8a5e\u6703\u88ab\u5b58\u5132\u5728\u7d22\u5f15\u4e2d\uff0c\u4e26\u8207\u539f\u59cb\u6578\u64da\u7684\u4f4d\u7f6e\u4fe1\u606f\u76f8\u95dc\u806f\u3002\u9019\u6a23\uff0c\u7576\u7528\u6236\u9032\u884c\u67e5\u8a62\u6642\uff0c\u6578\u64da\u5eab\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u5230\u76f8\u95dc\u7684\u8a18\u9304\u3002<\/li>\n<li><strong>\u67e5\u8a62\u8655\u7406\uff1a<\/strong>\u7576\u7528\u6236\u767c\u51fa\u67e5\u8a62\u6642\uff0c\u6578\u64da\u5eab\u6703\u4f7f\u7528\u5168\u6587\u7d22\u5f15\u4f86\u5feb\u901f\u6aa2\u7d22\u5339\u914d\u7684\u8a18\u9304\uff0c\u800c\u4e0d\u9700\u8981\u9010\u884c\u6383\u63cf\u6574\u500b\u8868\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8sql%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%85%a8%e6%96%87%e7%b4%a2%e5%bc%95-losqCFjSca\">\u5982\u4f55\u5728SQL\u4e2d\u4f7f\u7528\u5168\u6587\u7d22\u5f15<\/h2>\n<p>\u5728SQL\u4e2d\uff0c\u4f7f\u7528\u5168\u6587\u7d22\u5f15\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e5%85%a8%e6%96%87%e7%b4%a2%e5%bc%95-losqCFjSca\">1. \u5275\u5efa\u5168\u6587\u7d22\u5f15<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u6578\u64da\u8868\u4e2d\u5275\u5efa\u5168\u6587\u7d22\u5f15\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE FULLTEXT INDEX idx_fulltext ON articles(title, content);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5728\u540d\u70ba\u201carticles\u201d\u7684\u8868\u4e0a\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba\u201cidx_fulltext\u201d\u7684\u5168\u6587\u7d22\u5f15\uff0c\u8a72\u7d22\u5f15\u6db5\u84cb\u4e86\u201ctitle\u201d\u548c\u201ccontent\u201d\u5169\u500b\u5b57\u6bb5\u3002<\/p>\n<h3 id=\"2-%e5%9f%b7%e8%a1%8c%e5%85%a8%e6%96%87%e6%9f%a5%e8%a9%a2-losqCFjSca\">2. \u57f7\u884c\u5168\u6587\u67e5\u8a62<\/h3>\n<p>\u5275\u5efa\u7d22\u5f15\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528`MATCH`\u548c`AGAINST`\u8a9e\u53e5\u4f86\u57f7\u884c\u5168\u6587\u67e5\u8a62\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM articles \nWHERE MATCH(title, content) AGAINST('\u6578\u64da\u5eab' IN NATURAL LANGUAGE MODE);<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u6a19\u984c\u6216\u5167\u5bb9\u4e2d\u5305\u542b\u201c\u6578\u64da\u5eab\u201d\u7684\u6587\u7ae0\u3002<\/p>\n<h2 id=\"%e5%85%a8%e6%96%87%e7%b4%a2%e5%bc%95%e7%9a%84%e5%84%aa%e5%8b%a2-losqCFjSca\">\u5168\u6587\u7d22\u5f15\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528\u5168\u6587\u7d22\u5f15\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff1a<\/strong>\u5168\u6587\u7d22\u5f15\u80fd\u986f\u8457\u63d0\u9ad8\u5c0d\u5927\u91cf\u6587\u672c\u6578\u64da\u7684\u67e5\u8a62\u901f\u5ea6\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9032\u884c\u6a21\u7cca\u5339\u914d\u6216\u95dc\u9375\u5b57\u641c\u7d22\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u652f\u6301\u8907\u96dc\u67e5\u8a62\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u591a\u7a2e\u67e5\u8a62\u6a21\u5f0f\uff0c\u5982\u5e03\u723e\u6a21\u5f0f\u548c\u81ea\u7136\u8a9e\u8a00\u6a21\u5f0f\uff0c\u4f86\u7372\u53d6\u66f4\u7cbe\u78ba\u7684\u641c\u7d22\u7d50\u679c\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u8cc7\u6e90\u6d88\u8017\uff1a<\/strong>\u901a\u904e\u907f\u514d\u5168\u8868\u6383\u63cf\uff0c\u5168\u6587\u7d22\u5f15\u80fd\u6709\u6548\u6e1b\u5c11\u67e5\u8a62\u904e\u7a0b\u4e2d\u7684\u8cc7\u6e90\u6d88\u8017\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-losqCFjSca\">\u7d50\u8ad6<\/h2>\n<p>SQL\u5168\u6587\u7d22\u5f15\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u6587\u672c\u6578\u64da\u7684\u67e5\u8a62\u6548\u7387\u3002\u7121\u8ad6\u662f\u5728\u5167\u5bb9\u7ba1\u7406\u7cfb\u7d71\u3001\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u9084\u662f\u793e\u4ea4\u5a92\u9ad4\u61c9\u7528\u4e2d\uff0c\u5168\u6587\u7d22\u5f15\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u627e\u5230\u6240\u9700\u7684\u4fe1\u606f\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u638c\u63e1\u5168\u6587\u7d22\u5f15\u7684\u4f7f\u7528\u5c07\u6210\u70ba\u6578\u64da\u5eab\u7ba1\u7406\u7684\u91cd\u8981\u6280\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u5be6\u65bd\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u6709\u95dc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3SQL\u5168\u6587\u7d22\u5f15\u7684\u6982\u5ff5\u3001\u529f\u80fd\u53ca\u5176\u5728\u6578\u64da\u5eab\u67e5\u8a62\u4e2d\u7684\u61c9\u7528\uff0c\u63d0\u5347\u60a8\u7684\u6578\u64da\u6aa2\u7d22\u6548\u7387\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-153811","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153811","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=153811"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153811\/revisions"}],"predecessor-version":[{"id":153812,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153811\/revisions\/153812"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}