{"id":175017,"date":"2024-11-08T01:57:34","date_gmt":"2024-11-07T17:57:34","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175017\/"},"modified":"2024-11-08T01:57:35","modified_gmt":"2024-11-07T17:57:35","slug":"%e5%a6%82%e4%bd%95%e8%a8%ad%e8%a8%88%e5%9c%a8%e7%b7%9a%e7%ad%94%e7%96%91%e7%b3%bb%e7%b5%b1%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%ef%bc%9f-%e5%9c%a8%e7%b7%9a%e7%ad%94%e7%96%91%e7%b3%bb%e7%b5%b1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175017\/","title":{"rendered":"\u5982\u4f55\u8a2d\u8a08\u5728\u7dda\u7b54\u7591\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u8868\uff1f (\u5728\u7dda\u7b54\u7591\u7cfb\u7d71\u6578\u64da\u5eab\u8868)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e8%a8%88%e5%9c%a8%e7%b7%9a%e7%ad%94%e7%96%91%e7%b3%bb%e7%b5%b1%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%ef%bc%9f-PaWBljKqwo\">\u5982\u4f55\u8a2d\u8a08\u5728\u7dda\u7b54\u7591\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u8868\uff1f<\/h1>\n<p>\u5728\u7dda\u7b54\u7591\u7cfb\u7d71\u662f\u4e00\u7a2e\u80fd\u5920\u5373\u6642\u89e3\u7b54\u7528\u6236\u554f\u984c\u7684\u5de5\u5177\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5ba2\u6236\u670d\u52d9\u3001\u6559\u80b2\u5e73\u53f0\u53ca\u793e\u4ea4\u5a92\u9ad4\u7b49\u9818\u57df\u3002\u8a2d\u8a08\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u8868\u662f\u69cb\u5efa\u9019\u985e\u7cfb\u7d71\u7684\u95dc\u9375\u6b65\u9a5f\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728\u7dda\u7b54\u7591\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u8868\u8a2d\u8a08\uff0c\u5305\u62ec\u4e3b\u8981\u7684\u6578\u64da\u8868\u53ca\u5176\u7d50\u69cb\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%90%e6%a7%8b-PaWBljKqwo\">\u6578\u64da\u5eab\u8868\u7684\u57fa\u672c\u7d50\u69cb<\/h2>\n<p>\u5728\u7dda\u7b54\u7591\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u5e7e\u500b\u4e3b\u8981\u7684\u6578\u64da\u8868\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u8868 (Users)<\/strong><\/li>\n<li><strong>\u554f\u984c\u8868 (Questions)<\/strong><\/li>\n<li><strong>\u56de\u7b54\u8868 (Answers)<\/strong><\/li>\n<li><strong>\u985e\u5225\u8868 (Categories)<\/strong><\/li>\n<li><strong>\u8a55\u50f9\u8868 (Ratings)<\/strong><\/li>\n<\/ul>\n<h2 id=\"1-%e7%94%a8%e6%88%b6%e8%a1%a8-users-PaWBljKqwo\">1. \u7528\u6236\u8868 (Users)<\/h2>\n<p>\u7528\u6236\u8868\u7528\u65bc\u5b58\u5132\u7cfb\u7d71\u4e2d\u6240\u6709\u7528\u6236\u7684\u57fa\u672c\u4fe1\u606f\u3002\u5176\u7d50\u69cb\u53ef\u4ee5\u8a2d\u8a08\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE TABLE Users (\n    user_id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL,\n    email VARCHAR(100) NOT NULL UNIQUE,\n    password VARCHAR(255) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8868\u4e2d\uff0c<code>user_id<\/code> \u662f\u4e3b\u9375\uff0c<code>username<\/code> \u548c <code>email<\/code> \u662f\u7528\u6236\u7684\u57fa\u672c\u8b58\u5225\u4fe1\u606f\uff0c\u800c <code>password<\/code> \u5247\u7528\u65bc\u7528\u6236\u8eab\u4efd\u9a57\u8b49\u3002<\/p>\n<h2 id=\"2-%e5%95%8f%e9%a1%8c%e8%a1%a8-questions-PaWBljKqwo\">2. \u554f\u984c\u8868 (Questions)<\/h2>\n<p>\u554f\u984c\u8868\u7528\u65bc\u5b58\u5132\u7528\u6236\u63d0\u51fa\u7684\u554f\u984c\u3002\u5176\u7d50\u69cb\u53ef\u4ee5\u8a2d\u8a08\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE TABLE Questions (\n    question_id INT AUTO_INCREMENT PRIMARY KEY,\n    user_id INT,\n    category_id INT,\n    question_text TEXT NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,\n    FOREIGN KEY (user_id) REFERENCES Users(user_id),\n    FOREIGN KEY (category_id) REFERENCES Categories(category_id)\n);\n<\/code><\/pre>\n<p>\u9019\u500b\u8868\u4e2d\uff0c<code>question_id<\/code> \u662f\u4e3b\u9375\uff0c<code>user_id<\/code> \u53c3\u8003\u7528\u6236\u8868\uff0c<code>category_id<\/code> \u53c3\u8003\u985e\u5225\u8868\uff0c<code>question_text<\/code> \u5b58\u5132\u554f\u984c\u7684\u5177\u9ad4\u5167\u5bb9\u3002<\/p>\n<h2 id=\"3-%e5%9b%9e%e7%ad%94%e8%a1%a8-answers-PaWBljKqwo\">3. \u56de\u7b54\u8868 (Answers)<\/h2>\n<p>\u56de\u7b54\u8868\u7528\u65bc\u5b58\u5132\u5c0d\u554f\u984c\u7684\u56de\u7b54\u3002\u5176\u7d50\u69cb\u53ef\u4ee5\u8a2d\u8a08\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE TABLE Answers (\n    answer_id INT AUTO_INCREMENT PRIMARY KEY,\n    question_id INT,\n    user_id INT,\n    answer_text TEXT NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,\n    FOREIGN KEY (question_id) REFERENCES Questions(question_id),\n    FOREIGN KEY (user_id) REFERENCES Users(user_id)\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8868\u4e2d\uff0c<code>answer_id<\/code> \u662f\u4e3b\u9375\uff0c<code>question_id<\/code> \u53c3\u8003\u554f\u984c\u8868\uff0c<code>user_id<\/code> \u53c3\u8003\u7528\u6236\u8868\uff0c<code>answer_text<\/code> \u5b58\u5132\u56de\u7b54\u7684\u5177\u9ad4\u5167\u5bb9\u3002<\/p>\n<h2 id=\"4-%e9%a1%9e%e5%88%a5%e8%a1%a8-categories-PaWBljKqwo\">4. \u985e\u5225\u8868 (Categories)<\/h2>\n<p>\u985e\u5225\u8868\u7528\u65bc\u5c0d\u554f\u984c\u9032\u884c\u5206\u985e\u3002\u5176\u7d50\u69cb\u53ef\u4ee5\u8a2d\u8a08\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE TABLE Categories (\n    category_id INT AUTO_INCREMENT PRIMARY KEY,\n    category_name VARCHAR(50) NOT NULL\n);\n<\/code><\/pre>\n<p>\u9019\u500b\u8868\u4e2d\uff0c<code>category_id<\/code> \u662f\u4e3b\u9375\uff0c<code>category_name<\/code> \u5b58\u5132\u985e\u5225\u7684\u540d\u7a31\u3002<\/p>\n<h2 id=\"5-%e8%a9%95%e5%83%b9%e8%a1%a8-ratings-PaWBljKqwo\">5. \u8a55\u50f9\u8868 (Ratings)<\/h2>\n<p>\u8a55\u50f9\u8868\u7528\u65bc\u5b58\u5132\u7528\u6236\u5c0d\u56de\u7b54\u7684\u8a55\u50f9\u3002\u5176\u7d50\u69cb\u53ef\u4ee5\u8a2d\u8a08\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nCREATE TABLE Ratings (\n    rating_id INT AUTO_INCREMENT PRIMARY KEY,\n    answer_id INT,\n    user_id INT,\n    rating_value INT CHECK (rating_value IN (1, 2, 3, 4, 5)),\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,\n    FOREIGN KEY (answer_id) REFERENCES Answers(answer_id),\n    FOREIGN KEY (user_id) REFERENCES Users(user_id)\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8868\u4e2d\uff0c<code>rating_id<\/code> \u662f\u4e3b\u9375\uff0c<code>answer_id<\/code> \u53c3\u8003\u56de\u7b54\u8868\uff0c<code>user_id<\/code> \u53c3\u8003\u7528\u6236\u8868\uff0c<code>rating_value<\/code> \u5b58\u5132\u7528\u6236\u5c0d\u56de\u7b54\u7684\u8a55\u5206\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PaWBljKqwo\">\u7e3d\u7d50<\/h2>\n<p>\u8a2d\u8a08\u5728\u7dda\u7b54\u7591\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u8868\u662f\u4e00\u500b\u91cd\u8981\u7684\u6b65\u9a5f\uff0c\u6d89\u53ca\u5230\u7528\u6236\u3001\u554f\u984c\u3001\u56de\u7b54\u3001\u985e\u5225\u548c\u8a55\u50f9\u7b49\u591a\u500b\u65b9\u9762\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u5eab\u8a2d\u8a08\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6548\u7387\u548c\u53ef\u64f4\u5c55\u6027\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u642d\u5efa\u9ad8\u6548\u7684\u5728\u7dda\u7b54\u7591\u7cfb\u7d71\uff0c\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u8a2d\u8a08\u5728\u7dda\u7b54\u7591\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u8868\uff0c\u5305\u62ec\u7528\u6236\u3001\u554f\u984c\u3001\u56de\u7b54\u548c\u8a55\u50f9\u7b49\u95dc\u9375\u6578\u64da\u7d50\u69cb\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-175017","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175017","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=175017"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175017\/revisions"}],"predecessor-version":[{"id":175018,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175017\/revisions\/175018"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}