{"id":162019,"date":"2024-11-04T11:16:26","date_gmt":"2024-11-04T03:16:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162019\/"},"modified":"2024-11-04T11:16:27","modified_gmt":"2024-11-04T03:16:27","slug":"%e5%8a%a0%e5%bc%b7%e5%85%ac%e5%8f%b8%e6%b2%bb%e7%90%86%ef%bc%9a%e5%bb%ba%e7%ab%8b%e9%ab%98%e6%95%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-%e5%85%ac%e5%8f%b8%e6%b2%bb%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162019\/","title":{"rendered":"\u52a0\u5f37\u516c\u53f8\u6cbb\u7406\uff1a\u5efa\u7acb\u9ad8\u6548\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71 (\u516c\u53f8\u6cbb\u7406 \u6578\u64da\u5eab)"},"content":{"rendered":"<h1 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\u9078\u64c7\u5408\u9069\u7684DBMS<\/h3>\n<p>\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u61c9\u7528\uff0cPostgreSQL\u53ef\u80fd\u662f\u4e00\u500b\u4e0d\u932f\u7684\u9078\u64c7\uff1b\u800c\u5c0d\u65bc\u9700\u8981\u5f37\u5927\u5546\u696d\u667a\u80fd\u529f\u80fd\u7684\u4f01\u696d\uff0cOracle\u53ef\u80fd\u66f4\u70ba\u5408\u9069\u3002<\/p>\n<h3 id=\"3-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-FzGHraWGbM\">3. \u8a2d\u8a08\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u8a2d\u8a08\u5408\u7406\u7684\u6578\u64da\u7d50\u69cb\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u3002\u9019\u5305\u62ec\u5b9a\u7fa9\u6578\u64da\u8868\u3001\u5b57\u6bb5\u53ca\u5176\u95dc\u4fc2\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684SQL\u793a\u4f8b\uff0c\u7528\u65bc\u5275\u5efa\u4e00\u500b\u5ba2\u6236\u6578\u64da\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE Customers (\n    CustomerID INT PRIMARY KEY,\n    CustomerName VARCHAR(100),\n    ContactEmail VARCHAR(100),\n    CreatedAt TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<h3 id=\"4-%e5%af%a6%e6%96%bd%e5%ae%89%e5%85%a8%e6%8e%aa%e6%96%bd-FzGHraWGbM\">4. 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