{"id":165681,"date":"2024-11-05T13:00:01","date_gmt":"2024-11-05T05:00:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/165681\/"},"modified":"2024-11-05T13:00:03","modified_gmt":"2024-11-05T05:00:03","slug":"%e5%bf%ab%e6%8d%b7%e6%98%93%e6%87%82%ef%bc%8c%e8%bc%95%e9%ac%86%e5%88%b6%e4%bd%9c%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-%e6%98%93%e8%aa%9e%e8%a8%80%e5%88%b6%e4%bd%9c%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/165681\/","title":{"rendered":"\u5feb\u6377\u6613\u61c2\uff0c\u8f15\u9b06\u5236\u4f5c\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\u2014\u6613\u8a9e\u8a00\u5236\u4f5c\u6578\u64da\u5eab (\u6613\u8a9e\u8a00\u5236\u4f5c\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e6%8d%b7%e6%98%93%e6%87%82%ef%bc%8c%e8%bc%95%e9%ac%86%e5%88%b6%e4%bd%9c%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-%e6%98%93%e8%aa%9e%e8%a8%80%e5%88%b6%e4%bd%9c%e6%95%b8-iRQUyWfCTA\">\u5feb\u6377\u6613\u61c2\uff0c\u8f15\u9b06\u5236\u4f5c\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\u2014\u6613\u8a9e\u8a00\u5236\u4f5c\u6578\u64da\u5eab<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u6642\u4ee3\uff0c\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\u7684\u9700\u6c42\u65e5\u76ca\u589e\u52a0\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\uff0c\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u6613\u8a9e\u8a00\u4f5c\u70ba\u4e00\u7a2e\u7c21\u55ae\u6613\u5b78\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u4e00\u500b\u4fbf\u6377\u7684\u65b9\u5f0f\u4f86\u5275\u5efa\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528\u6613\u8a9e\u8a00\u4f86\u5236\u4f5c\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%98%93%e8%aa%9e%e8%a8%80%ef%bc%9f-iRQUyWfCTA\">\u4ec0\u9ebc\u662f\u6613\u8a9e\u8a00\uff1f<\/h2>\n<p>\u6613\u8a9e\u8a00\u662f\u4e00\u7a2e\u5c08\u70ba\u521d\u5b78\u8005\u8a2d\u8a08\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5176\u8a9e\u6cd5\u7c21\u55ae\u660e\u77ad\uff0c\u9069\u5408\u6c92\u6709\u7de8\u7a0b\u57fa\u790e\u7684\u4eba\u58eb\u4f7f\u7528\u3002\u5b83\u7684\u8a2d\u8a08\u7406\u5ff5\u662f\u8b93\u66f4\u591a\u7684\u4eba\u80fd\u5920\u8f15\u9b06\u4e0a\u624b\u7de8\u7a0b\uff0c\u7279\u5225\u662f\u5728\u6578\u64da\u8655\u7406\u548c\u7ba1\u7406\u65b9\u9762\u3002\u6613\u8a9e\u8a00\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u4e26\u4e14\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u5eab\u548c\u51fd\u6578\uff0c\u65b9\u4fbf\u7528\u6236\u9032\u884c\u6578\u64da\u5eab\u7684\u5275\u5efa\u3001\u67e5\u8a62\u548c\u7ba1\u7406\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87%e6%98%93%e8%aa%9e%e8%a8%80%e5%88%b6%e4%bd%9c%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-iRQUyWfCTA\">\u70ba\u4ec0\u9ebc\u9078\u64c7\u6613\u8a9e\u8a00\u5236\u4f5c\u6578\u64da\u5eab\uff1f<\/h2>\n<ul>\n<li><strong>\u7c21\u55ae\u6613\u5b78\uff1a<\/strong>\u6613\u8a9e\u8a00\u7684\u8a9e\u6cd5\u63a5\u8fd1\u81ea\u7136\u8a9e\u8a00\uff0c\u8b93\u521d\u5b78\u8005\u80fd\u5920\u5feb\u901f\u7406\u89e3\u548c\u4f7f\u7528\u3002<\/li>\n<li><strong>\u5f37\u5927\u7684\u529f\u80fd\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u5305\u62ec\u589e\u3001\u522a\u3001\u6539\u3001\u67e5\u7b49\u57fa\u672c\u529f\u80fd\u3002<\/li>\n<li><strong>\u826f\u597d\u7684\u793e\u5340\u652f\u6301\uff1a<\/strong>\u64c1\u6709\u6d3b\u8e8d\u7684\u7528\u6236\u793e\u5340\uff0c\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u5b78\u7fd2\u8cc7\u6e90\u548c\u6280\u8853\u652f\u6301\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%98%93%e8%aa%9e%e8%a8%80%e5%88%b6%e4%bd%9c%e6%95%b8%e6%93%9a%e5%ba%ab-iRQUyWfCTA\">\u5982\u4f55\u4f7f\u7528\u6613\u8a9e\u8a00\u5236\u4f5c\u6578\u64da\u5eab<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528\u6613\u8a9e\u8a00\u5236\u4f5c\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d%e6%98%93%e8%aa%9e%e8%a8%80%e7%92%b0%e5%a2%83-iRQUyWfCTA\">1. \u5b89\u88dd\u6613\u8a9e\u8a00\u74b0\u5883<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u4e0b\u8f09\u4e26\u5b89\u88dd\u6613\u8a9e\u8a00\u7684\u958b\u767c\u74b0\u5883\u3002\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5\u6613\u8a9e\u8a00\u7de8\u8f2f\u5668\uff0c\u60a8\u5c07\u770b\u5230\u4e00\u500b\u53cb\u597d\u7684\u754c\u9762\uff0c\u65b9\u4fbf\u60a8\u9032\u884c\u7de8\u7a0b\u3002<\/p>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-iRQUyWfCTA\">2. \u5275\u5efa\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u6613\u8a9e\u8a00\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>\n\u6578\u64da\u5eab = \u5275\u5efa\u6578\u64da\u5eab(\"myDatabase\")\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u5275\u5efa\u4e00\u500b\u540d\u70ba &#8220;myDatabase&#8221; \u7684\u6578\u64da\u5eab\u3002<\/p>\n<h3 id=\"3-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e8%a1%a8-iRQUyWfCTA\">3. \u5275\u5efa\u6578\u64da\u8868<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u6578\u64da\u8868\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>\n\u6578\u64da\u8868 = \u6578\u64da\u5eab.\u5275\u5efa\u6578\u64da\u8868(\"Users\", \"ID \u6574\u6578, Name \u6587\u672c, Age \u6574\u6578\")\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u5728 &#8220;myDatabase&#8221; \u6578\u64da\u5eab\u4e2d\u5275\u5efa\u4e00\u500b\u540d\u70ba &#8220;Users&#8221; \u7684\u6578\u64da\u8868\uff0c\u5305\u542b\u4e09\u500b\u5b57\u6bb5\uff1aID\u3001Name \u548c Age\u3002<\/p>\n<h3 id=\"4-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-iRQUyWfCTA\">4. \u63d2\u5165\u6578\u64da<\/h3>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u5411\u6578\u64da\u8868\u4e2d\u63d2\u5165\u6578\u64da\uff1a<\/p>\n<pre><code>\n\u6578\u64da\u5eab.\u63d2\u5165(\"Users\", \"1, 'Alice', 30\")\n\u6578\u64da\u5eab.\u63d2\u5165(\"Users\", \"2, 'Bob', 25\")\n<\/code><\/pre>\n<p>\u9019\u5c07\u5728 &#8220;Users&#8221; 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