{"id":185906,"date":"2024-11-11T01:29:26","date_gmt":"2024-11-10T17:29:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185906\/"},"modified":"2024-11-11T01:29:27","modified_gmt":"2024-11-10T17:29:27","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e8%a8%98%e9%8c%84%e5%ae%9a%e4%bd%8d%e6%8a%80%e8%a1%93%e7%9a%84%e7%99%bc%e5%b1%95%e6%ad%b7%e7%a8%8b%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%98%e9%8c%84%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185906\/","title":{"rendered":"\u6578\u64da\u5eab\uff1a\u8a18\u9304\u5b9a\u4f4d\u6280\u8853\u7684\u767c\u5c55\u6b77\u7a0b\uff08\u6578\u64da\u5eab\u8a18\u9304\u5b9a\u4f4d\u65b9\u5f0f\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e8%a8%98%e9%8c%84%e5%ae%9a%e4%bd%8d%e6%8a%80%e8%a1%93%e7%9a%84%e7%99%bc%e5%b1%95%e6%ad%b7%e7%a8%8b%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%98%e9%8c%84%e5%ae%9a-ztQvKPbHph\">\u6578\u64da\u5eab\uff1a\u8a18\u9304\u5b9a\u4f4d\u6280\u8853\u7684\u767c\u5c55\u6b77\u7a0b\uff08\u6578\u64da\u5eab\u8a18\u9304\u5b9a\u4f4d\u65b9\u5f0f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u89d2\u8272\u6108\u767c\u91cd\u8981\u3002\u6578\u64da\u5eab\u4e0d\u50c5\u662f\u5b58\u5132\u6578\u64da\u7684\u5730\u65b9\uff0c\u66f4\u662f\u6578\u64da\u7ba1\u7406\u548c\u6aa2\u7d22\u7684\u6838\u5fc3\u6280\u8853\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u6578\u64da\u5eab\u7684\u8a18\u9304\u5b9a\u4f4d\u6280\u8853\u4e5f\u7d93\u6b77\u4e86\u986f\u8457\u7684\u767c\u5c55\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u8a18\u9304\u5b9a\u4f4d\u6280\u8853\u7684\u6b77\u7a0b\uff0c\u4e26\u5206\u6790\u5176\u5728\u73fe\u4ee3\u61c9\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e6%97%a9%e6%9c%9f%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b3%bb%e7%b5%b1-ztQvKPbHph\">\u65e9\u671f\u7684\u6578\u64da\u5eab\u7cfb\u7d71<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u6b77\u53f2\u53ef\u4ee5\u8ffd\u6eaf\u523020\u4e16\u7d0060\u5e74\u4ee3\uff0c\u7576\u6642\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e3b\u8981\u662f\u57fa\u65bc\u6587\u4ef6\u7684\u5b58\u5132\u65b9\u5f0f\u3002\u9019\u4e9b\u7cfb\u7d71\u901a\u5e38\u4f7f\u7528\u5e73\u9762\u6587\u4ef6\u4f86\u5b58\u5132\u6578\u64da\uff0c\u4e26\u4f9d\u8cf4\u65bc\u61c9\u7528\u7a0b\u5e8f\u4f86\u7ba1\u7406\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u7f3a\u9ede\u5728\u65bc\u6578\u64da\u7684\u91cd\u8907\u6027\u548c\u4e00\u81f4\u6027\u554f\u984c\uff0c\u5c0e\u81f4\u4e86\u6578\u64da\u7ba1\u7406\u7684\u56f0\u96e3\u3002<\/p>\n<h2 id=\"%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e8%88%88%e8%b5%b7-ztQvKPbHph\">\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u8208\u8d77<\/h2>\n<p>1970\u5e74\u4ee3\uff0c\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u6982\u5ff5\u7531\u57c3\u5fb7\u52a0\u00b7F\u00b7\u79d1\u5fb7\uff08Edgar F. Codd\uff09\u63d0\u51fa\uff0c\u9019\u4e00\u5275\u65b0\u6539\u8b8a\u4e86\u6578\u64da\u5eab\u7684\u8a18\u9304\u5b9a\u4f4d\u65b9\u5f0f\u3002\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4f7f\u7528\u8868\u683c\u4f86\u7d44\u7e54\u6578\u64da\uff0c\u4e26\u901a\u904eSQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u4f86\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002\u9019\u7a2e\u7d50\u69cb\u5316\u7684\u65b9\u5f0f\u4f7f\u5f97\u6578\u64da\u7684\u6aa2\u7d22\u548c\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<h3 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id=\"%e8%a8%98%e9%8c%84%e5%ae%9a%e4%bd%8d%e6%8a%80%e8%a1%93%e7%9a%84%e8%ae%8a%e9%9d%a9-ztQvKPbHph\">\u8a18\u9304\u5b9a\u4f4d\u6280\u8853\u7684\u8b8a\u9769<\/h3>\n<p>\u5728\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\uff0c\u8a18\u9304\u5b9a\u4f4d\u6280\u8853\u4e5f\u767c\u751f\u4e86\u8b8a\u9769\u3002\u4f8b\u5982\uff0cMongoDB\u4f7f\u7528\u6587\u6a94\u5b58\u5132\u6578\u64da\uff0c\u4e26\u901a\u904e\u552f\u4e00\u7684ID\u4f86\u5b9a\u4f4d\u8a18\u9304\u3002\u9019\u7a2e\u65b9\u5f0f\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u64f4\u5c55\u6027\uff0c\u9084\u7c21\u5316\u4e86\u6578\u64da\u7684\u67e5\u8a62\u904e\u7a0b\u3002<\/p>\n<pre><code>{\n  \"_id\": ObjectId(\"60d5f9f1c9e77b001f8b4567\"),\n  \"name\": \"John Doe\",\n  \"age\": 30\n}\n<\/code><\/pre>\n<h2 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