{"id":172555,"date":"2024-11-07T14:06:22","date_gmt":"2024-11-07T06:06:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172555\/"},"modified":"2024-11-07T14:06:23","modified_gmt":"2024-11-07T06:06:23","slug":"%e5%a6%82%e4%bd%95%e7%b7%a8%e5%af%ab%e6%93%81%e6%9c%89%e5%85%a9%e7%b4%9a%e7%b5%90%e6%a7%8b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-%e5%af%ab%e5%90%ab%e6%9c%89%e5%85%a9%e7%b4%9a%e7%9a%84%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172555\/","title":{"rendered":"\u5982\u4f55\u7de8\u5beb\u64c1\u6709\u5169\u7d1a\u7d50\u69cb\u7684\u6578\u64da\u5eab\uff1f (\u5beb\u542b\u6709\u5169\u7d1a\u7684\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e7%b7%a8%e5%af%ab%e6%93%81%e6%9c%89%e5%85%a9%e7%b4%9a%e7%b5%90%e6%a7%8b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-yzqxtwKtpe\">\u5982\u4f55\u7de8\u5beb\u64c1\u6709\u5169\u7d1a\u7d50\u69cb\u7684\u6578\u64da\u5eab\uff1f<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u81f3\u95dc\u91cd\u8981\u3002\u64c1\u6709\u5169\u7d1a\u7d50\u69cb\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u53ef\u4ee5\u6709\u6548\u5730\u7d44\u7e54\u548c\u7ba1\u7406\u6578\u64da\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u8907\u96dc\u7684\u6578\u64da\u95dc\u4fc2\u6642\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u7de8\u5beb\u64c1\u6709\u5169\u7d1a\u7d50\u69cb\u7684\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%85%a9%e7%b4%9a%e7%b5%90%e6%a7%8b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-yzqxtwKtpe\">\u4ec0\u9ebc\u662f\u5169\u7d1a\u7d50\u69cb\u7684\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u5169\u7d1a\u7d50\u69cb\u7684\u6578\u64da\u5eab\u901a\u5e38\u6307\u7684\u662f\u4e00\u7a2e\u5c64\u6b21\u5316\u7684\u6578\u64da\u7d44\u7e54\u65b9\u5f0f\uff0c\u5176\u4e2d\u6578\u64da\u88ab\u5206\u70ba\u5169\u500b\u4e3b\u8981\u5c64\u7d1a\u3002\u7b2c\u4e00\u7d1a\u901a\u5e38\u662f\u4e3b\u6578\u64da\u8868\uff0c\u5305\u542b\u4e3b\u8981\u7684\u5be6\u9ad4\u4fe1\u606f\uff1b\u7b2c\u4e8c\u7d1a\u5247\u662f\u5b50\u6578\u64da\u8868\uff0c\u5305\u542b\u8207\u4e3b\u6578\u64da\u8868\u76f8\u95dc\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u9019\u7a2e\u7d50\u69cb\u6709\u52a9\u65bc\u6e1b\u5c11\u6578\u64da\u5197\u9918\uff0c\u4e26\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e8%a8%88%e5%85%a9%e7%b4%9a%e7%b5%90%e6%a7%8b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab-yzqxtwKtpe\">\u8a2d\u8a08\u5169\u7d1a\u7d50\u69cb\u7684\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u8a2d\u8a08\u5169\u7d1a\u7d50\u69cb\u7684\u6578\u64da\u5eab\u6642\uff0c\u9996\u5148\u9700\u8981\u78ba\u5b9a\u6578\u64da\u7684\u5be6\u9ad4\u548c\u5b83\u5011\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u4ee5\u4e0b\u662f\u8a2d\u8a08\u904e\u7a0b\u7684\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e5%af%a6%e9%ab%94-yzqxtwKtpe\">1. \u78ba\u5b9a\u5be6\u9ad4<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u78ba\u5b9a\u6578\u64da\u5eab\u4e2d\u5c07\u8981\u5b58\u5132\u7684\u4e3b\u8981\u5be6\u9ad4\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6b63\u5728\u8a2d\u8a08\u4e00\u500b\u5716\u66f8\u7ba1\u7406\u7cfb\u7d71\uff0c\u4e3b\u8981\u5be6\u9ad4\u53ef\u4ee5\u662f\u201c\u66f8\u7c4d\u201d\u548c\u201c\u4f5c\u8005\u201d\u3002<\/p>\n<h3 id=\"2-%e5%ae%9a%e7%be%a9%e9%97%9c%e4%bf%82-yzqxtwKtpe\">2. \u5b9a\u7fa9\u95dc\u4fc2<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5b9a\u7fa9\u9019\u4e9b\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u5728\u6211\u5011\u7684\u4f8b\u5b50\u4e2d\uff0c\u4e00\u672c\u66f8\u53ef\u4ee5\u6709\u591a\u4f4d\u4f5c\u8005\uff0c\u800c\u4e00\u4f4d\u4f5c\u8005\u53ef\u4ee5\u5beb\u591a\u672c\u66f8\uff0c\u9019\u662f\u4e00\u7a2e\u591a\u5c0d\u591a\u7684\u95dc\u4fc2\u3002<\/p>\n<h3 id=\"3-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e8%a1%a8-yzqxtwKtpe\">3. \u5275\u5efa\u6578\u64da\u8868<\/h3>\n<p>\u6839\u64da\u78ba\u5b9a\u7684\u5be6\u9ad4\u548c\u95dc\u4fc2\uff0c\u6211\u5011\u53ef\u4ee5\u5275\u5efa\u6578\u64da\u8868\u3002\u4ee5\u4e0b\u662f SQL \u8a9e\u53e5\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE Authors (\n    AuthorID INT PRIMARY KEY,\n    Name VARCHAR(100),\n    Bio TEXT\n);\n\nCREATE TABLE Books (\n    BookID INT PRIMARY KEY,\n    Title VARCHAR(200),\n    Genre VARCHAR(100),\n    AuthorID INT,\n    FOREIGN KEY (AuthorID) REFERENCES Authors(AuthorID)\n);<\/code><\/pre>\n<h3 id=\"4-%e6%b7%bb%e5%8a%a0%e5%ad%90%e6%95%b8%e6%93%9a%e8%a1%a8-yzqxtwKtpe\">4. \u6dfb\u52a0\u5b50\u6578\u64da\u8868<\/h3>\n<p>\u5728\u5169\u7d1a\u7d50\u69cb\u4e2d\uff0c\u5b50\u6578\u64da\u8868\u7528\u65bc\u5b58\u5132\u8207\u4e3b\u6578\u64da\u8868\u76f8\u95dc\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u6211\u5011\u53ef\u4ee5\u70ba\u66f8\u7c4d\u6dfb\u52a0\u4e00\u500b\u201c\u8a55\u50f9\u201d\u5b50\u6578\u64da\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE Reviews (\n    ReviewID INT PRIMARY KEY,\n    BookID INT,\n    Rating INT,\n    Comment TEXT,\n    FOREIGN KEY (BookID) REFERENCES Books(BookID)\n);<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-yzqxtwKtpe\">\u67e5\u8a62\u6578\u64da<\/h2>\n<p>\u4e00\u65e6\u6578\u64da\u5eab\u7d50\u69cb\u5efa\u7acb\u5b8c\u6210\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 SQL \u67e5\u8a62\u4f86\u6aa2\u7d22\u6578\u64da\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u67e5\u8a62\u6240\u6709\u66f8\u7c4d\u53ca\u5176\u4f5c\u8005\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>SELECT Books.Title, Authors.Name\nFROM Books\nJOIN Authors ON Books.AuthorID = Authors.AuthorID;<\/code><\/pre>\n<h2 id=\"%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd-yzqxtwKtpe\">\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd<\/h2>\n<p>\u5728\u8a2d\u8a08\u548c\u5be6\u65bd\u5169\u7d1a\u7d50\u69cb\u7684\u6578\u64da\u5eab\u6642\uff0c\u6027\u80fd\u512a\u5316\u662f\u4e0d\u53ef\u5ffd\u8996\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u7d22\u5f15\uff1a\u70ba\u5e38\u7528\u7684\u67e5\u8a62\u5b57\u6bb5\u5275\u5efa\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li>\u6b63\u898f\u5316\uff1a\u78ba\u4fdd\u6578\u64da\u5eab\u7d50\u69cb\u7b26\u5408\u6b63\u898f\u5316\u539f\u5247\uff0c\u4ee5\u6e1b\u5c11\u5197\u9918\u3002<\/li>\n<li>\u5b9a\u671f\u7dad\u8b77\uff1a\u5b9a\u671f\u9032\u884c\u6578\u64da\u5eab\u7dad\u8b77\uff0c\u5982\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u548c\u91cd\u5efa\u7d22\u5f15\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-yzqxtwKtpe\">\u7e3d\u7d50<\/h2>\n<p>\u64c1\u6709\u5169\u7d1a\u7d50\u69cb\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u80fd\u5920\u6709\u6548\u5730\u7d44\u7e54\u548c\u7ba1\u7406\u6578\u64da\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u8907\u96dc\u7684\u6578\u64da\u95dc\u4fc2\u6642\u3002\u901a\u904e\u78ba\u5b9a\u5be6\u9ad4\u3001\u5b9a\u7fa9\u95dc\u4fc2\u3001\u5275\u5efa\u6578\u64da\u8868\u4ee5\u53ca\u512a\u5316\u6027\u80fd\uff0c\u60a8\u53ef\u4ee5\u69cb\u5efa\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\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>\u5b78\u7fd2\u5982\u4f55\u7de8\u5beb\u64c1\u6709\u5169\u7d1a\u7d50\u69cb\u7684\u6578\u64da\u5eab\uff0c\u638c\u63e1\u6578\u64da\u7d44\u7e54\u8207\u7ba1\u7406\u7684\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\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-172555","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172555","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=172555"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172555\/revisions"}],"predecessor-version":[{"id":172556,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172555\/revisions\/172556"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}