{"id":5979,"date":"2024-11-14T10:49:02","date_gmt":"2024-11-14T02:49:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5979\/"},"modified":"2024-11-14T10:49:02","modified_gmt":"2024-11-14T02:49:02","slug":"sql%e7%ba%a6%e6%9d%9f%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5979\/","title":{"rendered":"sql\u7ea6\u675f\u662f\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"<blockquote><p>\n  sql 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alt=\"sql\u7ea6\u675f\u662f\u4ec0\u4e48\u610f\u601d\u63d2\u56fe\" \/><\/p>\n<p><strong>SQL \u7ea6\u675f<\/strong><\/p>\n<p>SQL \u7ea6\u675f\u662f\u7528\u4e8e\u9650\u5236 SQL \u8868\u4e2d\u6570\u636e\u7684\u89c4\u5219\u548c\u6761\u4ef6\u3002\u5b83\u4eec\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u3001\u51c6\u786e\u6027\u548c\u5b8c\u6574\u6027\u3002\u7ea6\u675f\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n<p><strong>\u4e3b\u952e\u7ea6\u675f<\/strong><\/p>\n<ul>\n<li>\u6307\u5b9a\u8868\u4e2d\u552f\u4e00\u6807\u8bc6\u6bcf\u884c\u7684\u5217\u3002<\/li>\n<li>\u786e\u4fdd\u6ca1\u6709\u4e24\u884c\u5305\u542b\u76f8\u540c\u7684\u4e3b\u952e\u503c\u3002<\/li>\n<li>\u4f8b\u5982\uff0c\u5728 employee \u8868\u4e2d\uff0cemployee_id 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