{"id":187294,"date":"2024-11-11T13:04:21","date_gmt":"2024-11-11T05:04:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187294\/"},"modified":"2024-11-11T13:04:22","modified_gmt":"2024-11-11T05:04:22","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%a2%e5%bc%95%e9%8d%b5%e5%80%bc%e5%84%aa%e5%8c%96%e6%8a%80%e5%b7%a7-%e6%95%b8%e6%93%9a%e5%ba%ab-%e7%b4%a2%e5%bc%95%e9%8d%b5%e5%80%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187294\/","title":{"rendered":"\u6578\u64da\u5eab\u7d22\u5f15\u9375\u503c\u512a\u5316\u6280\u5de7 (\u6578\u64da\u5eab \u7d22\u5f15\u9375\u503c)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%a2%e5%bc%95%e9%8d%b5%e5%80%bc%e5%84%aa%e5%8c%96%e6%8a%80%e5%b7%a7-%e6%95%b8%e6%93%9a%e5%ba%ab-%e7%b4%a2%e5%bc%95%e9%8d%b5%e5%80%bc-vasMubpxHN\">\u6578\u64da\u5eab\u7d22\u5f15\u9375\u503c\u512a\u5316\u6280\u5de7 (\u6578\u64da\u5eab \u7d22\u5f15\u9375\u503c)<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002\u7d22\u5f15\u662f\u63d0\u9ad8\u6578\u64da\u5eab\u67e5\u8a62\u6027\u80fd\u7684\u95dc\u9375\u5de5\u5177\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u7d22\u5f15\u9375\u503c\u7684\u512a\u5316\u6280\u5de7\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u63d0\u5347\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%a2%e5%bc%95%ef%bc%9f-vasMubpxHN\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u7d22\u5f15\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u7d22\u5f15\u662f\u4e00\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u65e8\u5728\u63d0\u9ad8\u67e5\u8a62\u64cd\u4f5c\u7684\u901f\u5ea6\u3002\u5b83\u985e\u4f3c\u65bc\u66f8\u7c4d\u7684\u76ee\u9304\uff0c\u80fd\u5920\u5e6b\u52a9\u6578\u64da\u5eab\u5feb\u901f\u5b9a\u4f4d\u5230\u6240\u9700\u7684\u6578\u64da\u3002\u7d22\u5f15\u53ef\u4ee5\u57fa\u65bc\u4e00\u500b\u6216\u591a\u500b\u5217\u5275\u5efa\uff0c\u4e26\u4e14\u53ef\u4ee5\u662f\u552f\u4e00\u7684\u6216\u975e\u552f\u4e00\u7684\u3002<\/p>\n<h2 id=\"%e7%b4%a2%e5%bc%95%e7%9a%84%e9%a1%9e%e5%9e%8b-vasMubpxHN\">\u7d22\u5f15\u7684\u985e\u578b<\/h2>\n<ul>\n<li><strong>B\u6a39\u7d22\u5f15\uff1a<\/strong>\u6700\u5e38\u898b\u7684\u7d22\u5f15\u985e\u578b\uff0c\u9069\u7528\u65bc\u7bc4\u570d\u67e5\u8a62\u3002<\/li>\n<li><strong>\u54c8\u5e0c\u7d22\u5f15\uff1a<\/strong>\u9069\u5408\u7cbe\u78ba\u67e5\u8a62\uff0c\u4f46\u4e0d\u652f\u6301\u7bc4\u570d\u67e5\u8a62\u3002<\/li>\n<li><strong>\u5168\u6587\u7d22\u5f15\uff1a<\/strong>\u7528\u65bc\u6587\u672c\u641c\u7d22\uff0c\u80fd\u5920\u5feb\u901f\u67e5\u627e\u5305\u542b\u7279\u5b9a\u55ae\u8a5e\u7684\u8a18\u9304\u3002<\/li>\n<li><strong>\u4f4d\u5716\u7d22\u5f15\uff1a<\/strong>\u9069\u5408\u4f4e\u57fa\u6578\u7684\u5217\uff0c\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u5927\u91cf\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%84%aa%e5%8c%96%e7%b4%a2%e5%bc%95%e7%9a%84%e6%8a%80%e5%b7%a7-vasMubpxHN\">\u512a\u5316\u7d22\u5f15\u7684\u6280\u5de7<\/h2>\n<h3 id=\"1-%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e7%b4%a2%e5%bc%95%e9%a1%9e%e5%9e%8b-vasMubpxHN\">1. \u9078\u64c7\u5408\u9069\u7684\u7d22\u5f15\u985e\u578b<\/h3>\n<p>\u6839\u64da\u67e5\u8a62\u7684\u7279\u6027\u9078\u64c7\u5408\u9069\u7684\u7d22\u5f15\u985e\u578b\u662f\u512a\u5316\u7684\u7b2c\u4e00\u6b65\u3002\u4f8b\u5982\uff0c\u5982\u679c\u67e5\u8a62\u4e3b\u8981\u662f\u57fa\u65bc\u7cbe\u78ba\u5339\u914d\uff0c\u5247\u54c8\u5e0c\u7d22\u5f15\u53ef\u80fd\u662f\u6700\u4f73\u9078\u64c7\uff1b\u800c\u5982\u679c\u9700\u8981\u9032\u884c\u7bc4\u570d\u67e5\u8a62\uff0c\u5247B\u6a39\u7d22\u5f15\u66f4\u70ba\u5408\u9069\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e8%a4%87%e5%90%88%e7%b4%a2%e5%bc%95-vasMubpxHN\">2. \u4f7f\u7528\u8907\u5408\u7d22\u5f15<\/h3>\n<p>\u7576\u67e5\u8a62\u6d89\u53ca\u591a\u500b\u5217\u6642\uff0c\u4f7f\u7528\u8907\u5408\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u8907\u5408\u7d22\u5f15\u662f\u57fa\u65bc\u591a\u500b\u5217\u5275\u5efa\u7684\u7d22\u5f15\uff0c\u80fd\u5920\u52a0\u901f\u591a\u5217\u67e5\u8a62\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE INDEX idx_name ON table_name (column1, column2);\n<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u7d22\u5f15\u53ef\u4ee5\u52a0\u901f\u5c0dcolumn1\u548ccolumn2\u7684\u67e5\u8a62\u3002<\/p>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e9%87%8d%e5%bb%ba%e7%b4%a2%e5%bc%95-vasMubpxHN\">3. \u5b9a\u671f\u91cd\u5efa\u7d22\u5f15<\/h3>\n<p>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\u548c\u8b8a\u5316\uff0c\u7d22\u5f15\u53ef\u80fd\u6703\u8b8a\u5f97\u4e0d\u5920\u9ad8\u6548\u3002\u5b9a\u671f\u91cd\u5efa\u7d22\u5f15\u53ef\u4ee5\u6e05\u7406\u788e\u7247\uff0c\u63d0\u5347\u67e5\u8a62\u6027\u80fd\u3002\u5927\u591a\u6578\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u90fd\u63d0\u4f9b\u4e86\u91cd\u5efa\u7d22\u5f15\u7684\u529f\u80fd\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>ALTER INDEX idx_name REBUILD;\n<\/code><\/pre>\n<h3 id=\"4-%e9%81%bf%e5%85%8d%e9%81%8e%e5%ba%a6%e7%b4%a2%e5%bc%95-vasMubpxHN\">4. \u907f\u514d\u904e\u5ea6\u7d22\u5f15<\/h3>\n<p>\u96d6\u7136\u7d22\u5f15\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u4f46\u904e\u591a\u7684\u7d22\u5f15\u6703\u5c0e\u81f4\u5beb\u5165\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u70ba\u6bcf\u6b21\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u64cd\u4f5c\u90fd\u9700\u8981\u66f4\u65b0\u7d22\u5f15\u3002\u56e0\u6b64\uff0c\u61c9\u8a72\u6839\u64da\u5be6\u969b\u9700\u6c42\u4f86\u9078\u64c7\u7d22\u5f15\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u7d22\u5f15\u3002<\/p>\n<h3 id=\"5-%e4%bd%bf%e7%94%a8%e6%9f%a5%e8%a9%a2%e5%88%86%e6%9e%90%e5%b7%a5%e5%85%b7-vasMubpxHN\">5. \u4f7f\u7528\u67e5\u8a62\u5206\u6790\u5de5\u5177<\/h3>\n<p>\u8a31\u591a\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u67e5\u8a62\u5206\u6790\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002\u901a\u904e\u5206\u6790\u67e5\u8a62\u57f7\u884c\u8a08\u5283\uff0c\u53ef\u4ee5\u4e86\u89e3\u54ea\u4e9b\u67e5\u8a62\u9700\u8981\u512a\u5316\uff0c\u4e26\u6839\u64da\u5206\u6790\u7d50\u679c\u8abf\u6574\u7d22\u5f15\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-vasMubpxHN\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u7d22\u5f15\u7684\u512a\u5316\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u5230\u9078\u64c7\u5408\u9069\u7684\u7d22\u5f15\u985e\u578b\u3001\u4f7f\u7528\u8907\u5408\u7d22\u5f15\u3001\u5b9a\u671f\u91cd\u5efa\u7d22\u5f15\u3001\u907f\u514d\u904e\u5ea6\u7d22\u5f15\u4ee5\u53ca\u5229\u7528\u67e5\u8a62\u5206\u6790\u5de5\u5177\u7b49\u591a\u500b\u65b9\u9762\u3002\u901a\u904e\u9019\u4e9b\u6280\u5de7\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6027\u80fd\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u61c9\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6578\u64da\u5eab\u7d22\u5f15\u9375\u503c\u512a\u5316\u6280\u5de7\uff0c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u6e1b\u5c11\u5ef6\u9072\uff0c\u63d0\u5347\u6574\u9ad4\u6027\u80fd\uff0c\u52a9\u529b\u6578\u64da\u7ba1\u7406\u6700\u4f73\u5be6\u8e10\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-187294","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187294","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=187294"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187294\/revisions"}],"predecessor-version":[{"id":187295,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187294\/revisions\/187295"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}