{"id":190128,"date":"2024-11-12T10:00:21","date_gmt":"2024-11-12T02:00:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190128\/"},"modified":"2024-11-12T10:00:22","modified_gmt":"2024-11-12T02:00:22","slug":"%e7%b6%b2%e4%b8%8a%e5%9c%96%e6%9b%b8%e5%95%86%e5%9f%8e%e6%95%b8%e6%93%9a%e5%ba%ab%e6%ba%90%e7%a2%bc%e5%88%86%e4%ba%ab%ef%bc%8c%e6%89%93%e9%80%a0%e9%ab%98%e6%95%88%e9%9b%bb%e5%95%86%e5%b9%b3%e5%8f%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190128\/","title":{"rendered":"\u7db2\u4e0a\u5716\u66f8\u5546\u57ce\u6578\u64da\u5eab\u6e90\u78bc\u5206\u4eab\uff0c\u6253\u9020\u9ad8\u6548\u96fb\u5546\u5e73\u53f0 (\u7db2\u4e0a\u5716\u66f8\u5546\u57ce\u6578\u64da\u5eab\u6e90\u78bc)"},"content":{"rendered":"<h1 id=\"%e7%b6%b2%e4%b8%8a%e5%9c%96%e6%9b%b8%e5%95%86%e5%9f%8e%e6%95%b8%e6%93%9a%e5%ba%ab%e6%ba%90%e7%a2%bc%e5%88%86%e4%ba%ab%ef%bc%8c%e6%89%93%e9%80%a0%e9%ab%98%e6%95%88%e9%9b%bb%e5%95%86%e5%b9%b3%e5%8f%b0-mTRCWflAiB\">\u7db2\u4e0a\u5716\u66f8\u5546\u57ce\u6578\u64da\u5eab\u6e90\u78bc\u5206\u4eab\uff0c\u6253\u9020\u9ad8\u6548\u96fb\u5546\u5e73\u53f0<\/h1>\n<p>\u96a8\u8457\u96fb\u5b50\u5546\u52d9\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u7db2\u4e0a\u5716\u66f8\u5546\u57ce\u6210\u70ba\u4e86\u8a31\u591a\u66f8\u7c4d\u611b\u597d\u8005\u548c\u5b78\u7fd2\u8005\u7684\u91cd\u8981\u8cc7\u6e90\u3002\u5efa\u7acb\u4e00\u500b\u9ad8\u6548\u7684\u7db2\u4e0a\u5716\u66f8\u5546\u57ce\u4e0d\u50c5\u9700\u8981\u7cbe\u7f8e\u7684\u524d\u7aef\u8a2d\u8a08\uff0c\u9084\u9700\u8981\u4e00\u500b\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4f86\u652f\u6301\u5176\u904b\u884c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u7db2\u4e0a\u5716\u66f8\u5546\u57ce\u7684\u6578\u64da\u5eab\u8a2d\u8a08\uff0c\u4e26\u5206\u4eab\u4e00\u4e9b\u6e90\u78bc\u793a\u4f8b\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u6253\u9020\u4e00\u500b\u9ad8\u6548\u7684\u96fb\u5546\u5e73\u53f0\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-mTRCWflAiB\">\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u5728\u8a2d\u8a08\u7db2\u4e0a\u5716\u66f8\u5546\u57ce\u7684\u6578\u64da\u5eab\u6642\uff0c\u9996\u5148\u9700\u8981\u8003\u616e\u7684\u662f\u6578\u64da\u7684\u7d50\u69cb\u548c\u95dc\u806f\u6027\u3002\u826f\u597d\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u80fd\u5920\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u6e1b\u5c11\u6578\u64da\u5197\u9918\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684\u6578\u64da\u8868\u8a2d\u8a08\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u8868 (Users)<\/strong>: \u5b58\u5132\u7528\u6236\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u7528\u6236\u540d\u3001\u5bc6\u78bc\u3001\u96fb\u5b50\u90f5\u4ef6\u7b49\u3002<\/li>\n<li><strong>\u66f8\u7c4d\u8868 (Books)<\/strong>: \u5b58\u5132\u66f8\u7c4d\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u66f8\u540d\u3001\u4f5c\u8005\u3001ISBN\u3001\u50f9\u683c\u3001\u5eab\u5b58\u7b49\u3002<\/li>\n<li><strong>\u8a02\u55ae\u8868 (Orders)<\/strong>: \u8a18\u9304\u7528\u6236\u7684\u8a02\u55ae\u4fe1\u606f\uff0c\u5305\u62ec\u8a02\u55ae\u7de8\u865f\u3001\u7528\u6236ID\u3001\u66f8\u7c4dID\u3001\u6578\u91cf\u3001\u7e3d\u91d1\u984d\u7b49\u3002<\/li>\n<li><strong>\u8a55\u50f9\u8868 (Reviews)<\/strong>: \u7528\u6236\u5c0d\u66f8\u7c4d\u7684\u8a55\u50f9\u548c\u53cd\u994b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%ba%90%e7%a2%bc%e7%a4%ba%e4%be%8b-mTRCWflAiB\">\u6578\u64da\u5eab\u6e90\u78bc\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u7d50\u69cb\u793a\u4f8b\uff0c\u4f7f\u7528 SQL \u8a9e\u8a00\u4f86\u5275\u5efa\u4e0a\u8ff0\u8868\u683c\uff1a<\/p>\n<pre><code>\nCREATE TABLE Users (\n    user_id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL,\n    password VARCHAR(255) NOT NULL,\n    email VARCHAR(100) NOT NULL\n);\n\nCREATE TABLE Books (\n    book_id INT AUTO_INCREMENT PRIMARY KEY,\n    title VARCHAR(255) NOT NULL,\n    author VARCHAR(100) NOT NULL,\n    isbn VARCHAR(20) NOT NULL,\n    price DECIMAL(10, 2) NOT NULL,\n    stock INT NOT NULL\n);\n\nCREATE TABLE Orders (\n    order_id INT AUTO_INCREMENT PRIMARY KEY,\n    user_id INT NOT NULL,\n    book_id INT NOT NULL,\n    quantity INT NOT NULL,\n    total_amount DECIMAL(10, 2) NOT NULL,\n    FOREIGN KEY (user_id) REFERENCES Users(user_id),\n    FOREIGN KEY (book_id) REFERENCES Books(book_id)\n);\n\nCREATE TABLE Reviews (\n    review_id INT AUTO_INCREMENT PRIMARY KEY,\n    user_id INT NOT NULL,\n    book_id INT NOT NULL,\n    rating INT NOT NULL,\n    comment TEXT,\n    FOREIGN KEY (user_id) REFERENCES Users(user_id),\n    FOREIGN KEY (book_id) REFERENCES Books(book_id)\n);\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%84%aa%e5%8c%96%e6%8a%80%e5%b7%a7-mTRCWflAiB\">\u6578\u64da\u5eab\u512a\u5316\u6280\u5de7<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd\u7db2\u4e0a\u5716\u66f8\u5546\u57ce\u7684\u9ad8\u6548\u904b\u884c\uff0c\u6578\u64da\u5eab\u7684\u512a\u5316\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u512a\u5316\u6280\u5de7\uff1a<\/p>\n<ul>\n<li><strong>\u7d22\u5f15 (Indexing)<\/strong>: \u70ba\u5e38\u7528\u7684\u67e5\u8a62\u5b57\u6bb5\u5efa\u7acb\u7d22\u5f15\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u67e5\u8a62\u512a\u5316 (Query Optimization)<\/strong>: \u4f7f\u7528 EXPLAIN \u8a9e\u53e5\u4f86\u5206\u6790\u67e5\u8a62\u6027\u80fd\uff0c\u4e26\u6839\u64da\u7d50\u679c\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li><strong>\u6578\u64da\u5206\u5340 (Partitioning)<\/strong>: \u5c0d\u65bc\u5927\u578b\u6578\u64da\u8868\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6578\u64da\u5206\u5340\u6280\u8853\u4f86\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5099\u4efd (Regular Backups)<\/strong>: \u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-mTRCWflAiB\">\u7d50\u8ad6<\/h2>\n<p>\u5efa\u7acb\u4e00\u500b\u9ad8\u6548\u7684\u7db2\u4e0a\u5716\u66f8\u5546\u57ce\u9700\u8981\u826f\u597d\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u548c\u512a\u5316\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u7d50\u69cb\u548c\u6709\u6548\u7684\u67e5\u8a62\u512a\u5316\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u5546\u57ce\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5e0c\u671b\u672c\u6587\u63d0\u4f9b\u7684\u6578\u64da\u5eab\u6e90\u78bc\u793a\u4f8b\u548c\u512a\u5316\u6280\u5de7\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5728\u5275\u5efa\u7db2\u4e0a\u5716\u66f8\u5546\u57ce\u6642\u66f4\u52a0\u5f97\u5fc3\u61c9\u624b\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u96fb\u5546\u5e73\u53f0\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u4eab\u7db2\u4e0a\u5716\u66f8\u5546\u57ce\u6578\u64da\u5eab\u6e90\u78bc\uff0c\u52a9\u60a8\u6253\u9020\u9ad8\u6548\u96fb\u5546\u5e73\u53f0\uff0c\u63d0\u5347\u8cfc\u7269\u9ad4\u9a57\uff0c\u5be6\u73fe\u696d\u52d9\u589e\u9577\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-190128","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190128","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=190128"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190128\/revisions"}],"predecessor-version":[{"id":190129,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190128\/revisions\/190129"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}