{"id":158753,"date":"2024-11-03T04:31:53","date_gmt":"2024-11-02T20:31:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158753\/"},"modified":"2024-11-03T04:31:54","modified_gmt":"2024-11-02T20:31:54","slug":"%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%84%aa%e5%8b%a2%e5%8f%8a%e6%89%80%e9%9d%a2%e8%87%a8%e7%9a%84%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158753\/","title":{"rendered":"\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u512a\u52e2\u53ca\u6240\u9762\u81e8\u7684\u554f\u984c"},"content":{"rendered":"<h1 id=\"%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%84%aa%e5%8b%a2%e5%8f%8a%e6%89%80%e9%9d%a2%e8%87%a8%e7%9a%84%e5%95%8f%e9%a1%8c-JlYljFAslm\">\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u512a\u52e2\u53ca\u6240\u9762\u81e8\u7684\u554f\u984c<\/h1>\n<p>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08Relational 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\u5f37\u5927\u7684\u67e5\u8a62\u80fd\u529b<\/h3>\n<p>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4f7f\u7528\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff08SQL\uff09\u4f86\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002SQL\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u67e5\u8a62\u529f\u80fd\uff0c\u80fd\u5920\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u6aa2\u7d22\u3001\u66f4\u65b0\u548c\u522a\u9664\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684SQL\u67e5\u8a62\uff0c\u7528\u65bc\u5f9e\u201c\u7528\u6236\u201d\u8868\u4e2d\u6aa2\u7d22\u6240\u6709\u7528\u6236\u7684\u59d3\u540d\uff1a<\/p>\n<pre><code>SELECT name FROM users;<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8%e6%80%a7-JlYljFAslm\">3. 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id=\"4-%e6%80%a7%e8%83%bd%e7%93%b6%e9%a0%b8-JlYljFAslm\">4. \u6027\u80fd\u74f6\u9838<\/h3>\n<p>\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u53ef\u80fd\u6703\u51fa\u73fe\u6027\u80fd\u74f6\u9838\u3002\u7279\u5225\u662f\u5728\u9032\u884c\u8907\u96dc\u67e5\u8a62\u6642\uff0c\u67e5\u8a62\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u5f9e\u800c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JlYljFAslm\">\u7e3d\u7d50<\/h2>\n<p>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5728\u6578\u64da\u7ba1\u7406\u4e2d\u5177\u6709\u8a31\u591a\u512a\u52e2\uff0c\u5982\u6578\u64da\u5b8c\u6574\u6027\u3001\u5f37\u5927\u7684\u67e5\u8a62\u80fd\u529b\u548c\u5b89\u5168\u6027\u3002\u7136\u800c\uff0c\u5b83\u5011\u4e5f\u9762\u81e8\u8457\u53ef\u64f4\u5c55\u6027\u3001\u9748\u6d3b\u6027\u4e0d\u8db3\u548c\u6027\u80fd\u74f6\u9838\u7b49\u554f\u984c\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u8a31\u591a\u4f01\u696d\u958b\u59cb\u63a2\u7d22\u5176\u4ed6\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u5982NoSQL\u6578\u64da\u5eab\uff0c\u4ee5\u6eff\u8db3\u4e0d\u65b7\u8b8a\u5316\u7684\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u53ef\u9760\u6578\u64da\u7ba1\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u6211\u5011\u7684<a 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