{"id":194123,"date":"2024-11-13T03:57:19","date_gmt":"2024-11-12T19:57:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194123\/"},"modified":"2024-11-13T03:57:20","modified_gmt":"2024-11-12T19:57:20","slug":"%e4%b8%80%e7%af%87%e5%ad%b8%e6%9c%83sharding%e5%9e%82%e7%9b%b4%e5%88%86%e5%ba%ab%e5%88%86%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194123\/","title":{"rendered":"\u4e00\u7bc7\u5b78\u6703Sharding\u5782\u76f4\u5206\u5eab\u5206\u8868"},"content":{"rendered":"<h1 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id=\"%e5%9e%82%e7%9b%b4%e5%88%86%e5%ba%ab%e5%88%86%e8%a1%a8%e7%9a%84%e5%84%aa%e5%8b%a2-pGTvbqyWxk\">\u5782\u76f4\u5206\u5eab\u5206\u8868\u7684\u512a\u52e2<\/h2>\n<p>\u5782\u76f4\u5206\u5eab\u5206\u8868\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u901a\u904e\u5c07\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u5206\u6563\u5230\u4e0d\u540c\u7684\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500b\u6578\u64da\u5eab\u7684\u67e5\u8a62\u8ca0\u64d4\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u53ef\u7dad\u8b77\u6027\uff1a<\/strong>\u4e0d\u540c\u7684\u6578\u64da\u5eab\u53ef\u4ee5\u6839\u64da\u5176\u7279\u6027\u9032\u884c\u512a\u5316\uff0c\u9019\u4f7f\u5f97\u7dad\u8b77\u548c\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u654f\u611f\u6578\u64da\u53ef\u4ee5\u5b58\u5132\u5728\u5c08\u9580\u7684\u6578\u64da\u5eab\u4e2d\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e5%9e%82%e7%9b%b4%e5%88%86%e5%ba%ab%e5%88%86%e8%a1%a8-pGTvbqyWxk\">\u5982\u4f55\u5be6\u73fe\u5782\u76f4\u5206\u5eab\u5206\u8868<\/h2>\n<p>\u5be6\u73fe\u5782\u76f4\u5206\u5eab\u5206\u8868\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-pGTvbqyWxk\">1. \u78ba\u5b9a\u6578\u64da\u6a21\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5206\u6790\u61c9\u7528\u7a0b\u5e8f\u7684\u6578\u64da\u6a21\u578b\uff0c\u78ba\u5b9a\u54ea\u4e9b\u6578\u64da\u53ef\u4ee5\u5206\u958b\u5b58\u5132\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\uff0c\u53ef\u4ee5\u5c07\u7528\u6236\u4fe1\u606f\u3001\u7522\u54c1\u4fe1\u606f\u548c\u8a02\u55ae\u4fe1\u606f\u5206\u958b\u5b58\u5132\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9e%b6%e6%a7%8b-pGTvbqyWxk\">2. \u8a2d\u8a08\u6578\u64da\u5eab\u67b6\u69cb<\/h3>\n<p>\u6839\u64da\u6578\u64da\u6a21\u578b\u8a2d\u8a08\u6578\u64da\u5eab\u67b6\u69cb\uff0c\u78ba\u5b9a\u6bcf\u500b\u6578\u64da\u5eab\u7684\u7d50\u69cb\u548c\u95dc\u4fc2\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    user_id INT PRIMARY KEY,\n    name VARCHAR(100),\n    email VARCHAR(100)\n);\n\nCREATE TABLE orders (\n    order_id INT PRIMARY KEY,\n    user_id INT,\n    product_id INT,\n    order_date DATETIME\n);\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%88%86%e7%89%87-pGTvbqyWxk\">3. \u5be6\u73fe\u6578\u64da\u5206\u7247<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5be6\u73fe\u6578\u64da\u5206\u7247\u908f\u8f2f\uff0c\u6839\u64da\u4e0d\u540c\u7684\u6578\u64da\u985e\u578b\u5c07\u8acb\u6c42\u8def\u7531\u5230\u76f8\u61c9\u7684\u6578\u64da\u5eab\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>function getUserData($userId) {\n    \/\/ \u5047\u8a2d\u7528\u6236\u6578\u64da\u5b58\u5132\u5728users\u6578\u64da\u5eab\u4e2d\n    $db = new DatabaseConnection('users_db');\n    return $db-&gt;query(\"SELECT * FROM users WHERE user_id = ?\", [$userId]);\n}\n\nfunction getOrderData($orderId) {\n    \/\/ \u5047\u8a2d\u8a02\u55ae\u6578\u64da\u5b58\u5132\u5728orders\u6578\u64da\u5eab\u4e2d\n    $db = new DatabaseConnection('orders_db');\n    return $db-&gt;query(\"SELECT * FROM orders WHERE order_id = ?\", [$orderId]);\n}\n<\/code><\/pre>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e8%88%87%e5%84%aa%e5%8c%96-pGTvbqyWxk\">4. \u6e2c\u8a66\u8207\u512a\u5316<\/h3>\n<p>\u5728\u5be6\u73fe\u5206\u7247\u5f8c\uff0c\u9032\u884c\u5168\u9762\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u6839\u64da\u6e2c\u8a66\u7d50\u679c\u9032\u884c\u5fc5\u8981\u7684\u512a\u5316\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-pGTvbqyWxk\">\u7e3d\u7d50<\/h2>\n<p>\u5782\u76f4\u5206\u5eab\u5206\u8868\u662f\u4e00\u7a2e\u6709\u6548\u7684\u6578\u64da\u7ba1\u7406\u7b56\u7565\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u6a21\u578b\u8a2d\u8a08\u548c\u5206\u7247\u5be6\u73fe\uff0c\u4f01\u696d\u53ef\u4ee5\u66f4\u597d\u5730\u61c9\u5c0d\u4e0d\u65b7\u589e\u9577\u7684\u6578\u64da\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bcVPS\u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a> \u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u6703Sharding\u5782\u76f4\u5206\u5eab\u5206\u8868\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u64f4\u5c55\u6027\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u8207\u67e5\u8a62\u512a\u5316\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-194123","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194123","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=194123"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194123\/revisions"}],"predecessor-version":[{"id":194124,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194123\/revisions\/194124"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}