{"id":7753,"date":"2024-11-14T08:22:05","date_gmt":"2024-11-14T00:22:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7753\/"},"modified":"2024-11-14T08:22:05","modified_gmt":"2024-11-14T00:22:05","slug":"%e5%a4%a7%e6%95%b0%e6%8d%ae%e9%87%8f%e5%a4%9a%e5%88%97%e6%b1%82%e5%92%8c%e6%9f%a5%e8%af%a2%e5%a6%82%e4%bd%95%e4%bc%98%e5%8c%96%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7753\/","title":{"rendered":"\u5927\u6570\u636e\u91cf\u591a\u5217\u6c42\u548c\u67e5\u8be2\u5982\u4f55\u4f18\u5316\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173122041920872.jpg\" class=\"aligncenter\" title=\"\u5927\u6570\u636e\u91cf\u591a\u5217\u6c42\u548c\u67e5\u8be2\u5982\u4f55\u4f18\u5316\uff1f\u63d2\u56fe\" alt=\"\u5927\u6570\u636e\u91cf\u591a\u5217\u6c42\u548c\u67e5\u8be2\u5982\u4f55\u4f18\u5316\uff1f\u63d2\u56fe\" \/><\/p>\n<h2>\u5927\u6570\u636e\u91cf\u591a\u5217\u6c42\u548c\u67e5\u8be2\u7684\u4f18\u5316\u7b56\u7565<\/h2>\n<p>\u5f53\u9700\u8981\u5bf9\u6d77\u91cf\u6570\u636e\u8fdb\u884c\u591a\u5217\u6c42\u548c\u67e5\u8be2\u65f6\uff0c\u6027\u80fd\u5f80\u5f80\u4f1a\u9047\u5230\u74f6\u9888\u3002\u4f20\u7edf\u7684\u65b9\u6cd5\u662f\u6dfb\u52a0\u7d22\u5f15\uff0c\u7136\u800c\u5bf9\u4e8e\u5168\u8868\u626b\u63cf\u7684\u67e5\u8be2\uff0c\u7d22\u5f15\u5e76\u4e0d\u80fd\u8d77\u5230\u4f5c\u7528\u3002\u56e0\u6b64\uff0c\u9700\u8981\u91c7\u53d6\u5176\u4ed6\u4f18\u5316\u7b56\u7565\u3002<\/p>\n<p><strong>\u63a7\u5236\u6267\u884c\u9891\u7387\u548c\u7f13\u5b58\u7ed3\u679c<\/strong><\/p>\n<p>\u4e3a\u4e86\u907f\u514d\u5bf9\u6570\u636e\u5e93\u9020\u6210\u8fc7\u5927\u8d1f\u62c5\uff0c\u53ef\u4ee5\u63a7\u5236\u67e5\u8be2\u7684\u6267\u884c\u9891\u7387\u3002\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u5b9a\u65f6\u4efb\u52a1\uff0c\u5b9a\u671f\u6267\u884c\u67e5\u8be2\u5e76\u5c06\u7ed3\u679c\u7f13\u5b58\u8d77\u6765\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u597d\u5904\u662f\u4fdd\u6301\u8bbe\u8ba1\u7b80\u5355\uff0c\u4f46\u4f1a\u727a\u7272\u4e00\u5b9a\u5b9e\u65f6\u6027\u3002<\/p>\n<p><strong>\u589e\u91cf\u66f4\u65b0<\/strong><\/p>\n<p>\u53e6\u4e00\u79cd\u4f18\u5316\u7b56\u7565\u662f\u91c7\u7528\u589e\u91cf\u66f4\u65b0\u7684\u65b9\u5f0f\u3002\u5c06\u6c42\u548c\u503c\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\uff0c\u5e76\u8bbe\u8ba1\u7279\u5b9a\u7684\u903b\u8f91\u5bf9\u5176\u589e\u91cf\u66f4\u65b0\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u5b9e\u65f6\u67e5\u8be2\uff0c\u4f46\u4f1a\u589e\u52a0\u4ee3\u7801\u590d\u6742\u6027\u3002<\/p>\n<p>\u4ee5\u4e0b\u9488\u5bf9\u793a\u4f8b sql \u67e5\u8be2\u7684\u4f18\u5316\u5efa\u8bae\uff1a<\/p>\n<pre>SELECT\n    f.*,\n    c.c_name,\n    u.username,\n    ... \nWHERE\n    f.create_time &gt;= '2024-02-27 00:00:00'\n    ...<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u5c06\u67e5\u8be2\u62c6\u5206\u4e3a\u591a\u4e2a\u5b50\u67e5\u8be2\uff0c\u9010\u4e2a\u7528\u6237\u6216\u8bbe\u5907\u8fdb\u884c\u7edf\u8ba1\uff0c\u907f\u514d\u4e00\u6b21\u67e5\u8be2\u5168\u90e8\u6570\u636e\uff1b<\/li>\n<li>\u5728\u670d\u52a1\u5668\u7aef\u4f7f\u7528\u591a\u7ebf\u7a0b\u5904\u7406\u67e5\u8be2\uff0c\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\uff1b<\/li>\n<li>\u4f7f\u7528\u5206\u5e03\u5f0f\u6570\u636e\u5e93\uff0c\u5c06\u6570\u636e\u62c6\u5206\u5230\u4e0d\u540c\u7684\u8282\u70b9\uff0c\u907f\u514d\u5355\u70b9\u6027\u80fd\u74f6\u9888\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5927\u6570\u636e\u91cf\u591a\u5217\u6c42\u548c\u67e5\u8be2\u5982\u4f55\u4f18\u5316\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u6570\u636e\u91cf\u591a\u5217\u6c42\u548c\u67e5\u8be2\u7684\u4f18\u5316\u7b56\u7565 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\u589e\u91cf\u66f4\u65b0 \u53e6\u4e00\u79cd\u4f18\u5316\u7b56\u7565\u662f\u91c7\u7528\u589e\u91cf\u66f4\u65b0\u7684\u65b9\u5f0f\u3002\u5c06\u6c42\u548c\u503c\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\uff0c\u5e76\u8bbe\u8ba1\u7279\u5b9a\u7684\u903b\u8f91\u5bf9\u5176\u589e\u91cf\u66f4\u65b0\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u5b9e\u65f6\u67e5\u8be2\uff0c\u4f46\u4f1a\u589e\u52a0\u4ee3\u7801\u590d\u6742\u6027\u3002 \u4ee5\u4e0b\u9488\u5bf9\u793a\u4f8b sql \u67e5\u8be2\u7684\u4f18\u5316\u5efa\u8bae\uff1a SELECT f.*, c.c_name, u.username, &#8230; WHERE f.create_time &gt;= &#8216;2024-02-27 00:00:00&#8217; &#8230; \u767b\u5f55\u540e\u590d\u5236 \u5c06\u67e5\u8be2\u62c6\u5206\u4e3a\u591a\u4e2a\u5b50\u67e5\u8be2\uff0c\u9010\u4e2a\u7528\u6237\u6216\u8bbe\u5907\u8fdb\u884c\u7edf\u8ba1\uff0c\u907f\u514d\u4e00\u6b21\u67e5\u8be2\u5168\u90e8\u6570\u636e\uff1b 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