{"id":154533,"date":"2024-11-02T16:36:20","date_gmt":"2024-11-02T08:36:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154533\/"},"modified":"2024-11-02T16:36:21","modified_gmt":"2024-11-02T08:36:21","slug":"%e5%b0%8d-mysql-%e5%85%a8%e6%96%87%e7%b4%a2%e5%bc%95%e9%99%90%e5%88%b6%e7%9a%84%e6%8f%8f%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154533\/","title":{"rendered":"\u5c0d MySQL \u5168\u6587\u7d22\u5f15\u9650\u5236\u7684\u63cf\u8ff0"},"content":{"rendered":"

\u5c0d MySQL \u5168\u6587\u7d22\u5f15\u9650\u5236\u7684\u63cf\u8ff0<\/h1>\n

MySQL \u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u652f\u6301\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u548c\u67e5\u8a62\u3002\u5176\u4e2d\uff0c\u5168\u6587\u7d22\u5f15\uff08Full-Text Index\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6587\u672c\u6578\u64da\u6642\u3002\u7136\u800c\uff0c\u4f7f\u7528\u5168\u6587\u7d22\u5f15\u6642\u4e5f\u5b58\u5728\u4e00\u4e9b\u9650\u5236\uff0c\u4e86\u89e3\u9019\u4e9b\u9650\u5236\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u548c\u6027\u80fd\u512a\u5316\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u5168\u6587\u7d22\u5f15\uff1f<\/h2>\n

\u5168\u6587\u7d22\u5f15\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u7d22\u5f15\u985e\u578b\uff0c\u65e8\u5728\u52a0\u901f\u5c0d\u6587\u672c\u5b57\u6bb5\u7684\u67e5\u8a62\u3002\u8207\u50b3\u7d71\u7684\u7d22\u5f15\u4e0d\u540c\uff0c\u5168\u6587\u7d22\u5f15\u5141\u8a31\u7528\u6236\u9032\u884c\u66f4\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u4f8b\u5982\u67e5\u627e\u5305\u542b\u7279\u5b9a\u55ae\u8a5e\u6216\u77ed\u8a9e\u7684\u8a18\u9304\u3002\u9019\u5728\u8655\u7406\u5927\u91cf\u6587\u672c\u6578\u64da\u6642\u7279\u5225\u6709\u7528\uff0c\u4f8b\u5982\u535a\u5ba2\u6587\u7ae0\u3001\u7522\u54c1\u63cf\u8ff0\u6216\u7528\u6236\u8a55\u8ad6\u3002<\/p>\n

MySQL \u5168\u6587\u7d22\u5f15\u7684\u9650\u5236<\/h2>\n

1. \u652f\u6301\u7684\u6578\u64da\u985e\u578b<\/h3>\n

MySQL \u7684\u5168\u6587\u7d22\u5f15\u50c5\u652f\u6301\u67d0\u4e9b\u6578\u64da\u985e\u578b\u3002\u5177\u9ad4\u4f86\u8aaa\uff0c\u53ea\u6709 CHAR<\/code>\u3001VARCHAR<\/code> \u548c TEXT<\/code> \u985e\u578b\u7684\u5b57\u6bb5\u53ef\u4ee5\u5275\u5efa\u5168\u6587\u7d22\u5f15\u3002\u9019\u610f\u5473\u8457\u5982\u679c\u4f60\u7684\u6578\u64da\u8868\u4e2d\u5305\u542b\u5176\u4ed6\u985e\u578b\u7684\u5b57\u6bb5\uff08\u5982 INT<\/code> \u6216 DATE<\/code>\uff09\uff0c\u5247\u7121\u6cd5\u5c0d\u9019\u4e9b\u5b57\u6bb5\u9032\u884c\u5168\u6587\u641c\u7d22\u3002<\/p>\n

2. \u6700\u5c0f\u5b57\u5143\u9577\u5ea6<\/h3>\n

MySQL \u5c0d\u65bc\u5168\u6587\u7d22\u5f15\u7684\u6700\u5c0f\u5b57\u5143\u9577\u5ea6\u6709\u4e00\u500b\u9810\u8a2d\u503c\uff0c\u901a\u5e38\u70ba 4 \u500b\u5b57\u5143\u3002\u9019\u610f\u5473\u8457\u4efb\u4f55\u5c11\u65bc 4 \u500b\u5b57\u5143\u7684\u55ae\u8a5e\u5c07\u4e0d\u6703\u88ab\u7d22\u5f15\uff0c\u5f9e\u800c\u7121\u6cd5\u9032\u884c\u641c\u7d22\u3002\u9019\u5c0d\u65bc\u67d0\u4e9b\u8a9e\u8a00\uff08\u5982\u4e2d\u6587\uff09\u53ef\u80fd\u6703\u9020\u6210\u56f0\u64fe\uff0c\u56e0\u70ba\u8a31\u591a\u5e38\u7528\u7684\u8a5e\u5f59\u53ef\u80fd\u53ea\u6709 1 \u5230 3 \u500b\u5b57\u5143\u3002<\/p>\n

3. \u505c\u7528\u8a5e<\/h3>\n

MySQL \u5167\u5efa\u4e86\u4e00\u4e9b\u505c\u7528\u8a5e\uff08Stopwords\uff09\uff0c\u9019\u4e9b\u8a5e\u5728\u5168\u6587\u7d22\u5f15\u4e2d\u6703\u88ab\u5ffd\u7565\u3002\u4f8b\u5982\uff0c\u50cf\u201c\u7684\u201d\u3001\u201c\u662f\u201d\u3001\u201c\u5728\u201d\u7b49\u5e38\u898b\u7684\u9023\u63a5\u8a5e\u548c\u52a9\u8a5e\u4e0d\u6703\u88ab\u7d22\u5f15\u3002\u9019\u610f\u5473\u8457\u5982\u679c\u7528\u6236\u8a66\u5716\u641c\u7d22\u9019\u4e9b\u8a5e\uff0c\u5c07\u4e0d\u6703\u8fd4\u56de\u4efb\u4f55\u7d50\u679c\u3002\u7528\u6236\u53ef\u4ee5\u81ea\u5b9a\u7fa9\u505c\u7528\u8a5e\u5217\u8868\uff0c\u4f46\u9019\u9700\u8981\u984d\u5916\u7684\u914d\u7f6e\u3002<\/p>\n

4. \u7d22\u5f15\u5927\u5c0f\u9650\u5236<\/h3>\n

\u5728 MySQL \u4e2d\uff0c\u5168\u6587\u7d22\u5f15\u7684\u5927\u5c0f\u4e5f\u53d7\u5230\u9650\u5236\u3002\u5c0d\u65bc MyISAM<\/code> \u5b58\u5132\u5f15\u64ce\uff0c\u7d22\u5f15\u7684\u5927\u5c0f\u4e0a\u9650\u70ba 4GB\uff0c\u800c\u5c0d\u65bc InnoDB<\/code> \u5b58\u5132\u5f15\u64ce\uff0c\u5247\u53d6\u6c7a\u65bc\u8868\u7684\u5927\u5c0f\u548c\u914d\u7f6e\u3002\u9019\u610f\u5473\u8457\u5728\u8655\u7406\u975e\u5e38\u5927\u7684\u6578\u64da\u96c6\u6642\uff0c\u53ef\u80fd\u9700\u8981\u8003\u616e\u5206\u5272\u6578\u64da\u6216\u4f7f\u7528\u5176\u4ed6\u6280\u8853\u4f86\u512a\u5316\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n

5. \u67e5\u8a62\u6027\u80fd<\/h3>\n

\u96d6\u7136\u5168\u6587\u7d22\u5f15\u53ef\u4ee5\u52a0\u901f\u6587\u672c\u67e5\u8a62\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u67e5\u8a62\u6027\u80fd\u4ecd\u7136\u53ef\u80fd\u53d7\u5230\u5f71\u97ff\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 MATCH() AGAINST()<\/code> \u8a9e\u53e5\u9032\u884c\u67e5\u8a62\u6642\uff0c\u7576\u6578\u64da\u91cf\u975e\u5e38\u9f90\u5927\u6642\uff0c\u67e5\u8a62\u7684\u901f\u5ea6\u53ef\u80fd\u6703\u8b8a\u6162\u3002\u56e0\u6b64\uff0c\u5408\u7406\u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb\u548c\u7d22\u5f15\u7b56\u7565\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n

\u7d50\u8ad6<\/h2>\n

\u7e3d\u7684\u4f86\u8aaa\uff0cMySQL \u7684\u5168\u6587\u7d22\u5f15\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6587\u672c\u6578\u64da\u7684\u67e5\u8a62\u6548\u7387\u3002\u7136\u800c\uff0c\u4f7f\u7528\u5168\u6587\u7d22\u5f15\u6642\u9700\u8981\u6ce8\u610f\u5176\u9650\u5236\uff0c\u5305\u62ec\u652f\u6301\u7684\u6578\u64da\u985e\u578b\u3001\u6700\u5c0f\u5b57\u5143\u9577\u5ea6\u3001\u505c\u7528\u8a5e\u3001\u7d22\u5f15\u5927\u5c0f\u9650\u5236\u4ee5\u53ca\u67e5\u8a62\u6027\u80fd\u7b49\u3002\u4e86\u89e3\u9019\u4e9b\u9650\u5236\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u8a2d\u8a08\u6578\u64da\u5eab\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n

\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684 MySQL \u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e86\u89e3 MySQL \u5168\u6587\u7d22\u5f15\u7684\u9650\u5236\uff0c\u5305\u62ec\u5b57\u6578\u3001\u5b57\u7b26\u96c6\u548c\u6027\u80fd\u5f71\u97ff\uff0c\u5e6b\u52a9\u512a\u5316\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-154533","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154533","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=154533"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154533\/revisions"}],"predecessor-version":[{"id":154534,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154533\/revisions\/154534"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}