{"id":195173,"date":"2024-11-13T12:49:22","date_gmt":"2024-11-13T04:49:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195173\/"},"modified":"2024-11-13T12:49:23","modified_gmt":"2024-11-13T04:49:23","slug":"%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%a2%e5%bc%95-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%a2%e5%bc%95%e4%bb%8b%e7%b4%b9%e5%8f%8a%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195173\/","title":{"rendered":"\u512a\u5316\u67e5\u8a62\u6027\u80fd\uff1a\u6578\u64da\u5eab\u7d22\u5f15 (\u6578\u64da\u5eab\u7d22\u5f15\u4ecb\u7d39\u53ca\u4f7f\u7528)"},"content":{"rendered":"<h1 id=\"%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%a2%e5%bc%95-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%a2%e5%bc%95%e4%bb%8b%e7%b4%b9%e5%8f%8a%e4%bd%bf%e7%94%a8-xlusALMXIm\">\u512a\u5316\u67e5\u8a62\u6027\u80fd\uff1a\u6578\u64da\u5eab\u7d22\u5f15 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id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%a2%e5%bc%95%e7%9a%84%e9%a1%9e%e5%9e%8b-xlusALMXIm\">\u6578\u64da\u5eab\u7d22\u5f15\u7684\u985e\u578b<\/h2>\n<p>\u6578\u64da\u5eab\u7d22\u5f15\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>B\u6a39\u7d22\u5f15\uff1a<\/strong>\u9019\u662f\u6700\u5e38\u898b\u7684\u7d22\u5f15\u985e\u578b\uff0c\u9069\u7528\u65bc\u5927\u591a\u6578\u67e5\u8a62\u3002B\u6a39\u7d22\u5f15\u80fd\u5920\u4fdd\u6301\u6578\u64da\u7684\u6709\u5e8f\u6027\uff0c\u4e26\u652f\u6301\u7bc4\u570d\u67e5\u8a62\u3002<\/li>\n<li><strong>\u54c8\u5e0c\u7d22\u5f15\uff1a<\/strong>\u54c8\u5e0c\u7d22\u5f15\u4f7f\u7528\u54c8\u5e0c\u51fd\u6578\u4f86\u5feb\u901f\u5b9a\u4f4d\u6578\u64da\uff0c\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>\u9019\u7a2e\u7d22\u5f15\u5c08\u9580\u7528\u65bc\u6587\u672c\u641c\u7d22\uff0c\u80fd\u5920\u5feb\u901f\u67e5\u627e\u5305\u542b\u7279\u5b9a\u55ae\u8a5e\u6216\u77ed\u8a9e\u7684\u8a18\u9304\u3002<\/li>\n<li><strong>\u8907\u5408\u7d22\u5f15\uff1a<\/strong>\u8907\u5408\u7d22\u5f15\u662f\u57fa\u65bc\u591a\u500b\u5217\u7684\u7d22\u5f15\uff0c\u80fd\u5920\u63d0\u9ad8\u591a\u689d\u4ef6\u67e5\u8a62\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%a2%e5%bc%95-xlusALMXIm\">\u5982\u4f55\u4f7f\u7528\u6578\u64da\u5eab\u7d22\u5f15<\/h2>\n<p>\u5728\u4f7f\u7528\u6578\u64da\u5eab\u7d22\u5f15\u6642\uff0c\u9996\u5148\u9700\u8981\u8003\u616e\u54ea\u4e9b\u67e5\u8a62\u6700\u5e38\u88ab\u57f7\u884c\uff0c\u7136\u5f8c\u6839\u64da\u9019\u4e9b\u67e5\u8a62\u4f86\u5275\u5efa\u7d22\u5f15\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5275\u5efa\u7d22\u5f15\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%88%86%e6%9e%90%e6%9f%a5%e8%a9%a2-xlusALMXIm\">1. \u5206\u6790\u67e5\u8a62<\/h3>\n<p>\u4f7f\u7528\u6578\u64da\u5eab\u7684\u67e5\u8a62\u5206\u6790\u5de5\u5177\uff0c\u627e\u51fa\u6700\u8017\u6642\u7684\u67e5\u8a62\u3002\u9019\u4e9b\u67e5\u8a62\u901a\u5e38\u662f\u6027\u80fd\u74f6\u9838\u7684\u4f86\u6e90\u3002<\/p>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e7%b4%a2%e5%bc%95-xlusALMXIm\">2. \u5275\u5efa\u7d22\u5f15<\/h3>\n<p>\u6839\u64da\u5206\u6790\u7d50\u679c\uff0c\u4f7f\u7528 SQL \u8a9e\u53e5\u5275\u5efa\u7d22\u5f15\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u540d\u70ba <code>users<\/code> \u7684\u8868\uff0c\u5982\u679c\u7d93\u5e38\u6839\u64da <code>email<\/code> \u5217\u67e5\u8a62\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u5275\u5efa\u7d22\u5f15\uff1a<\/p>\n<pre><code>CREATE INDEX idx_email ON users(email);<\/code><\/pre>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e6%80%a7%e8%83%bd-xlusALMXIm\">3. \u6e2c\u8a66\u6027\u80fd<\/h3>\n<p>\u5728\u5275\u5efa\u7d22\u5f15\u5f8c\uff0c\u91cd\u65b0\u57f7\u884c\u67e5\u8a62\u4ee5\u6e2c\u8a66\u6027\u80fd\u6539\u9032\u3002\u901a\u5e38\uff0c\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\u6703\u986f\u8457\u6e1b\u5c11\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e7%b6%ad%e8%ad%b7-xlusALMXIm\">4. \u76e3\u63a7\u548c\u7dad\u8b77<\/h3>\n<p>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\u548c\u67e5\u8a62\u6a21\u5f0f\u7684\u8b8a\u5316\uff0c\u5b9a\u671f\u76e3\u63a7\u7d22\u5f15\u7684\u6027\u80fd\u662f\u5fc5\u8981\u7684\u3002\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u6578\u64da\u7684\u63d2\u5165\u548c\u66f4\u65b0\u6027\u80fd\uff0c\u56e0\u6b64\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e7%b4%a2%e5%bc%95%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-xlusALMXIm\">\u7d22\u5f15\u7684\u512a\u7f3a\u9ede<\/h2>\n<p>\u96d6\u7136\u7d22\u5f15\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u4f46\u4e5f\u6709\u5176\u7f3a\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u512a\u9ede\uff1a<\/strong>\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\uff0c\u6e1b\u5c11\u67e5\u8a62\u6642\u9593\uff0c\u7279\u5225\u662f\u5728\u5927\u6578\u64da\u96c6\u4e0a\u3002<\/li>\n<li><strong>\u7f3a\u9ede\uff1a<\/strong>\u589e\u52a0\u5b58\u5132\u7a7a\u9593\u9700\u6c42\uff0c\u4e26\u53ef\u80fd\u5f71\u97ff\u6578\u64da\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xlusALMXIm\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u7d22\u5f15\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u7684\u7d22\u5f15\u8a2d\u8a08\u548c\u7dad\u8b77\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u4ecd\u80fd\u4fdd\u6301\u9ad8\u6548\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u5c07\u662f\u660e\u667a\u4e4b\u8209\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u6027\u80fd\u548c\u6210\u672c\u4e4b\u9593\u53d6\u5f97\u826f\u597d\u7684\u5e73\u8861\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6578\u64da\u5eab\u7d22\u5f15\u7684\u57fa\u672c\u6982\u5ff5\u53ca\u5176\u5728\u512a\u5316\u67e5\u8a62\u6027\u80fd\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u63d0\u5347\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-195173","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195173","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=195173"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195173\/revisions"}],"predecessor-version":[{"id":195174,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195173\/revisions\/195174"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}