{"id":186358,"date":"2024-11-11T05:15:25","date_gmt":"2024-11-10T21:15:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186358\/"},"modified":"2024-11-11T05:15:26","modified_gmt":"2024-11-10T21:15:26","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a4%a7%e5%9e%8b%e6%87%89%e7%94%a8%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%e7%b8%bd%e7%b5%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186358\/","title":{"rendered":"\u6578\u64da\u5eab\u5927\u578b\u61c9\u7528\u89e3\u6c7a\u65b9\u6848\u7e3d\u7d50"},"content":{"rendered":"<h1 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id=\"%e4%b8%80%e3%80%81%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9e%b6%e6%a7%8b%e8%a8%ad%e8%a8%88-ThCTtusSiW\">\u4e00\u3001\u6578\u64da\u5eab\u67b6\u69cb\u8a2d\u8a08<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u67b6\u69cb\u8a2d\u8a08\u662f\u5927\u578b\u61c9\u7528\u6210\u529f\u7684\u57fa\u77f3\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u67b6\u69cb\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MySQL\u3001PostgreSQL\uff09\u548c\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MongoDB\u3001Cassandra\uff09\u3002\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u985e\u578b\u53d6\u6c7a\u65bc\u61c9\u7528\u7684\u9700\u6c42\u3002<\/p>\n<ul>\n<li><strong>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u9069\u5408\u9700\u8981\u5f37\u4e00\u81f4\u6027\u548c\u8907\u96dc\u67e5\u8a62\u7684\u61c9\u7528\u3002\u5b83\u5011\u4f7f\u7528 SQL \u8a9e\u8a00\u9032\u884c\u6578\u64da\u64cd\u4f5c\uff0c\u4e26\u652f\u6301 ACID\uff08\u539f\u5b50\u6027\u3001\u4e00\u81f4\u6027\u3001\u9694\u96e2\u6027\u3001\u6301\u4e45\u6027\uff09\u7279\u6027\u3002<\/li>\n<li><strong>\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u9069\u5408\u9700\u8981\u9ad8\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6578\u64da\u6a21\u578b\u7684\u61c9\u7528\u3002\u9019\u985e\u6578\u64da\u5eab\u901a\u5e38\u4f7f\u7528 JSON \u6216 BSON \u683c\u5f0f\u5b58\u5132\u6578\u64da\uff0c\u4e26\u652f\u6301\u6c34\u5e73\u64f4\u5c55\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%ba%8c%e3%80%81%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-ThCTtusSiW\">\u4e8c\u3001\u6027\u80fd\u512a\u5316<\/h2>\n<p>\u5728\u5927\u578b\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u78ba\u4fdd\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6027\u80fd\u512a\u5316\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e7%b4%a2%e5%bc%95-ThCTtusSiW\">1. \u7d22\u5f15<\/h3>\n<p>\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u901a\u904e\u5728\u5e38\u7528\u67e5\u8a62\u7684\u5217\u4e0a\u5275\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u6aa2\u7d22\u7684\u6642\u9593\u3002\u4f8b\u5982\uff0c\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u5275\u5efa\u7d22\u5f15\uff1a<\/p>\n<pre><code>CREATE INDEX idx_user_email ON users(email);<\/code><\/pre>\n<h3 id=\"2-%e7%b7%a9%e5%ad%98-ThCTtusSiW\">2. \u7de9\u5b58<\/h3>\n<p>\u4f7f\u7528\u7de9\u5b58\u6280\u8853\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u76f4\u63a5\u67e5\u8a62\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002\u5e38\u898b\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u5305\u62ec Redis \u548c Memcached\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u5f9e\u800c\u52a0\u5feb\u8b80\u53d6\u901f\u5ea6\u3002<\/p>\n<h3 id=\"3-%e5%88%86%e5%8d%80-ThCTtusSiW\">3. \u5206\u5340<\/h3>\n<p>\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0c\u5206\u5340\u53ef\u4ee5\u5e6b\u52a9\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u548c\u7ba1\u7406\u6548\u7387\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u5206\u5340\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500b\u67e5\u8a62\u7684\u6578\u64da\u91cf\u3002\u4f8b\u5982\uff0c\u5728 PostgreSQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u5275\u5efa\u5206\u5340\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE orders (\n    order_id SERIAL PRIMARY KEY,\n    order_date DATE NOT NULL\n) PARTITION BY RANGE (order_date);<\/code><\/pre>\n<h2 id=\"%e4%b8%89%e3%80%81%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8-ThCTtusSiW\">\u4e09\u3001\u6578\u64da\u5b89\u5168<\/h2>\n<p>\u6578\u64da\u5b89\u5168\u662f\u5927\u578b\u61c9\u7528\u4e2d\u4e0d\u53ef\u5ffd\u8996\u7684\u4e00\u74b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4fdd\u8b77\u6578\u64da\u7684\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u52a0\u5bc6\uff1a<\/strong>\u5728\u50b3\u8f38\u548c\u5b58\u5132\u904e\u7a0b\u4e2d\u5c0d\u654f\u611f\u6578\u64da\u9032\u884c\u52a0\u5bc6\uff0c\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<li><strong>\u8a2a\u554f\u63a7\u5236\uff1a<\/strong>\u5be6\u65bd\u56b4\u683c\u7684\u8a2a\u554f\u63a7\u5236\u7b56\u7565\uff0c\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u624d\u80fd\u8a2a\u554f\u6578\u64da\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u5b9a\u671f\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9b%9b%e3%80%81%e7%b5%90%e8%ab%96-ThCTtusSiW\">\u56db\u3001\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u5927\u578b\u61c9\u7528\u7684\u89e3\u6c7a\u65b9\u6848\u6d89\u53ca\u591a\u500b\u65b9\u9762\uff0c\u5305\u62ec\u67b6\u69cb\u8a2d\u8a08\u3001\u6027\u80fd\u512a\u5316\u548c\u6578\u64da\u5b89\u5168\u3002\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u985e\u578b\u548c\u512a\u5316\u7b56\u7565\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u4f01\u696d\u9700\u8981\u4e0d\u65b7\u66f4\u65b0\u5176\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u61c9\u5c0d\u4e0d\u65b7\u8b8a\u5316\u7684\u9700\u6c42\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6578\u64da\u5eab\u5927\u578b\u61c9\u7528\u89e3\u6c7a\u65b9\u6848\u7684\u7e3d\u7d50\uff0c\u6db5\u84cb\u67b6\u69cb\u8a2d\u8a08\u3001\u6027\u80fd\u512a\u5316\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u52a9\u60a8\u63d0\u5347\u7cfb\u7d71\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-186358","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186358","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=186358"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186358\/revisions"}],"predecessor-version":[{"id":186359,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186358\/revisions\/186359"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}