{"id":195325,"date":"2024-11-13T14:05:18","date_gmt":"2024-11-13T06:05:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195325\/"},"modified":"2024-11-13T14:05:20","modified_gmt":"2024-11-13T06:05:20","slug":"%e5%84%aa%e5%8c%96%e7%94%a8%e6%88%b6%e8%a9%95%e8%ab%96%e7%b3%bb%e7%b5%b1%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e5%bb%ba%e8%ad%b0-%e7%94%a8%e6%88%b6%e8%a9%95%e8%ab%96%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195325\/","title":{"rendered":"\u512a\u5316\u7528\u6236\u8a55\u8ad6\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u5efa\u8b70 (\u7528\u6236\u8a55\u8ad6\u6578\u64da\u5eab\u8a2d\u8a08)"},"content":{"rendered":"<h1 id=\"%e5%84%aa%e5%8c%96%e7%94%a8%e6%88%b6%e8%a9%95%e8%ab%96%e7%b3%bb%e7%b5%b1%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e5%bb%ba%e8%ad%b0-uMGZpqJYXo\">\u512a\u5316\u7528\u6236\u8a55\u8ad6\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u5efa\u8b70<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u5b57\u5316\u7684\u6642\u4ee3\uff0c\u7528\u6236\u8a55\u8ad6\u7cfb\u7d71\u5df2\u6210\u70ba\u8a31\u591a\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u9019\u4e9b\u7cfb\u7d71\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5206\u4eab\u4ed6\u5011\u7684\u7d93\u9a57\uff0c\u9084\u80fd\u70ba\u4f01\u696d\u63d0\u4f9b\u5bf6\u8cb4\u7684\u53cd\u994b\u3002\u7136\u800c\uff0c\u70ba\u4e86\u78ba\u4fdd\u9019\u4e9b\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\uff0c\u5408\u7406\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u512a\u5316\u7528\u6236\u8a55\u8ad6\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e5%89%87-uMGZpqJYXo\">\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u57fa\u672c\u539f\u5247<\/h2>\n<p>\u5728\u8a2d\u8a08\u7528\u6236\u8a55\u8ad6\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u6642\uff0c\u61c9\u9075\u5faa\u4ee5\u4e0b\u57fa\u672c\u539f\u5247\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\uff0c\u907f\u514d\u91cd\u8907\u548c\u932f\u8aa4\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u8a2d\u8a08\u61c9\u80fd\u5920\u96a8\u8457\u7528\u6236\u6578\u91cf\u548c\u8a55\u8ad6\u6578\u91cf\u7684\u589e\u52a0\u800c\u64f4\u5c55\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u8003\u616e\u67e5\u8a62\u6548\u7387\uff0c\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u4fdd\u8b77\u7528\u6236\u6578\u64da\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b%e8%a8%ad%e8%a8%88-uMGZpqJYXo\">\u6578\u64da\u5eab\u7d50\u69cb\u8a2d\u8a08<\/h2>\n<p>\u4e00\u500b\u6709\u6548\u7684\u7528\u6236\u8a55\u8ad6\u7cfb\u7d71\u901a\u5e38\u9700\u8981\u4ee5\u4e0b\u5e7e\u500b\u4e3b\u8981\u8868\u683c\uff1a<\/p>\n<h3 id=\"1-%e7%94%a8%e6%88%b6%e8%a1%a8-users-uMGZpqJYXo\">1. \u7528\u6236\u8868 (Users)<\/h3>\n<pre><code>\nCREATE TABLE Users (\n    user_id INT PRIMARY KEY AUTO_INCREMENT,\n    username VARCHAR(50) NOT NULL,\n    email VARCHAR(100) NOT NULL UNIQUE,\n    password_hash VARCHAR(255) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<h3 id=\"2-%e7%94%a2%e5%93%81%e8%a1%a8-products-uMGZpqJYXo\">2. \u7522\u54c1\u8868 (Products)<\/h3>\n<pre><code>\nCREATE TABLE Products (\n    product_id INT PRIMARY KEY AUTO_INCREMENT,\n    product_name VARCHAR(100) NOT NULL,\n    description TEXT,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<h3 id=\"3-%e8%a9%95%e8%ab%96%e8%a1%a8-reviews-uMGZpqJYXo\">3. \u8a55\u8ad6\u8868 (Reviews)<\/h3>\n<pre><code>\nCREATE TABLE Reviews (\n    review_id INT PRIMARY KEY AUTO_INCREMENT,\n    user_id INT NOT NULL,\n    product_id INT NOT NULL,\n    rating INT CHECK (rating BETWEEN 1 AND 5),\n    comment TEXT,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,\n    FOREIGN KEY (user_id) REFERENCES Users(user_id),\n    FOREIGN KEY (product_id) REFERENCES Products(product_id)\n);\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%84%aa%e5%8c%96%e5%bb%ba%e8%ad%b0-uMGZpqJYXo\">\u6578\u64da\u5eab\u512a\u5316\u5efa\u8b70<\/h2>\n<p>\u5728\u8a2d\u8a08\u5b8c\u6578\u64da\u5eab\u7d50\u69cb\u5f8c\uff0c\u9084\u9700\u8981\u8003\u616e\u4e00\u4e9b\u512a\u5316\u5efa\u8b70\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\uff1a<\/p>\n<h3 id=\"1-%e7%b4%a2%e5%bc%95%e7%9a%84%e4%bd%bf%e7%94%a8-uMGZpqJYXo\">1. \u7d22\u5f15\u7684\u4f7f\u7528<\/h3>\n<p>\u70ba\u4e86\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u53ef\u4ee5\u5728\u7528\u6236\u8868\u548c\u8a55\u8ad6\u8868\u7684\u5916\u9375\u4e0a\u5efa\u7acb\u7d22\u5f15\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nCREATE INDEX idx_user_id ON Reviews(user_id);\nCREATE INDEX idx_product_id ON Reviews(product_id);\n<\/code><\/pre>\n<h3 id=\"2-%e5%88%86%e9%a0%81%e6%9f%a5%e8%a9%a2-uMGZpqJYXo\">2. \u5206\u9801\u67e5\u8a62<\/h3>\n<p>\u7576\u8a55\u8ad6\u6578\u91cf\u9f90\u5927\u6642\uff0c\u61c9\u4f7f\u7528\u5206\u9801\u67e5\u8a62\u4f86\u6e1b\u5c11\u6bcf\u6b21\u67e5\u8a62\u7684\u6578\u64da\u91cf\uff0c\u5f9e\u800c\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nSELECT * FROM Reviews WHERE product_id = ? LIMIT 10 OFFSET ?;\n<\/code><\/pre>\n<h3 id=\"3-%e7%b7%a9%e5%ad%98%e6%a9%9f%e5%88%b6-uMGZpqJYXo\">3. \u7de9\u5b58\u6a5f\u5236<\/h3>\n<p>\u8003\u616e\u4f7f\u7528\u7de9\u5b58\u6280\u8853\uff08\u5982Redis\uff09\u4f86\u5b58\u5132\u71b1\u9580\u7522\u54c1\u7684\u8a55\u8ad6\uff0c\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u76f4\u63a5\u67e5\u8a62\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e6%b8%85%e7%90%86-uMGZpqJYXo\">4. \u6578\u64da\u6e05\u7406<\/h3>\n<p>\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6216\u4e0d\u5fc5\u8981\u7684\u8a55\u8ad6\u6578\u64da\uff0c\u4ee5\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6574\u6f54\u548c\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-uMGZpqJYXo\">\u7d50\u8ad6<\/h2>\n<p>\u512a\u5316\u7528\u6236\u8a55\u8ad6\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6539\u5584\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u5eab\u7d50\u69cb\u3001\u7d22\u5f15\u7684\u4f7f\u7528\u3001\u5206\u9801\u67e5\u8a62\u3001\u7de9\u5b58\u6a5f\u5236\u4ee5\u53ca\u5b9a\u671f\u7684\u6578\u64da\u6e05\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u8655\u7406\u7528\u6236\u8a55\u8ad6\u3002\u9019\u4e9b\u5efa\u8b70\u5c07\u5e6b\u52a9\u4f01\u696d\u5728\u6fc0\u70c8\u7684\u5e02\u5834\u7af6\u722d\u4e2d\u812b\u7a4e\u800c\u51fa\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u670d\u52d9\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u512a\u5316\u7528\u6236\u8a55\u8ad6\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u5efa\u8b70\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u589e\u5f37\u7528\u6236\u9ad4\u9a57\uff0c\u4fc3\u9032\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-195325","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195325","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=195325"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195325\/revisions"}],"predecessor-version":[{"id":195326,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195325\/revisions\/195326"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}