laravel\u662f\u4e00\u4e2a\u975e\u5e38\u6d41\u884c\u7684php\u6846\u67b6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8eweb\u5f00\u53d1\u3002\u5176\u4e2d\uff0claravel\u4e2d\u7684group by\u7528\u6cd5\u662f\u975e\u5e38\u5e38\u7528\u7684\uff0c\u53ef\u4ee5\u5728\u6570\u636e\u5e93\u4e2d\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u7ec4\uff0c\u65b9\u4fbf\u8fdb\u884c\u7edf\u8ba1\u5206\u6790\u548c\u805a\u5408\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8laravel\u4e2d\u7684group by\u7528\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u3002<\/p>\n
\u4e00\u3001\u4ec0\u4e48\u662fgroup by<\/p>\n
\u5728\u6570\u636e\u5e93\u4e2d\uff0cgroup by\u662f\u4e00\u79cd\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u7ec4\u7684\u64cd\u4f5c\u3002\u5b83\u5c06\u5177\u6709\u76f8\u540c\u5c5e\u6027\u503c\u7684\u6570\u636e\u884c\u5f52\u4e3a\u540c\u4e00\u7c7b\u522b\uff0c\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u8fdb\u884c\u7edf\u8ba1\u548c\u805a\u5408\u64cd\u4f5c\u3002\u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528group by\u65b9\u6cd5\u6765\u5b9e\u73b0\u6b64\u529f\u80fd\u3002<\/p>\n
\u5728Laravel\u4e2d\uff0cgroup by\u65b9\u6cd5\u7684\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n
$users = DB::table('users')\n ->groupBy('account_id')\n ->having('account_id', '>', 100)\n ->get();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u4e2a\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\uff0c\u5373\u8981\u5206\u7ec4\u7684\u5b57\u6bb5\u540d\u3002\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u7528\u6237\u8868\u6839\u636eaccount_id\u8fd9\u4e00\u5b57\u6bb5\u8fdb\u884c\u5206\u7ec4\uff0c\u5e76\u7b5b\u9009\u51faaccount_id\u5927\u4e8e100\u7684\u8bb0\u5f55\u3002\u6700\u7ec8\uff0c\u6211\u4eec\u5f97\u5230\u4e86\u4e00\u4e2a\u7528\u6237\u5217\u8868\uff0c\u5176\u4e2d\u6bcf\u4e2a\u7528\u6237\u90fd\u88ab\u5206\u7ec4\u5230\u4e86\u5b83\u4eec\u6240\u5c5e\u7684\u8d26\u6237\u4e2d\u3002<\/p>\n
\u4e8c\u3001\u5728Laravel\u4e2d\u4f7f\u7528group by\u7684\u573a\u666f<\/p>\n
\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0cLaravel\u4e2d\u7684group by\u7528\u6cd5\u975e\u5e38\u7075\u6d3b\uff0c\u53ef\u4ee5\u5e94\u7528\u4e8e\u5404\u79cd\u573a\u666f\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u4f7f\u7528\u573a\u666f\uff1a<\/p>\n
\n- \u7edf\u8ba1\u5206\u6790<\/li>\n<\/ol>\n
Laravel\u4e2d\u7684group by\u7528\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u8fdb\u884c\u5404\u79cd\u7edf\u8ba1\u5206\u6790\uff0c\u6bd4\u5982\u8ba1\u7b97\u5e73\u5747\u503c\u3001\u6700\u5927\u503c\u3001\u6700\u5c0f\u503c\u3001\u6c42\u548c\u7b49\u7b49\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u901a\u5e38\u9700\u8981\u5148\u5c06\u6570\u636e\u6309\u7167\u67d0\u4e2a\u5b57\u6bb5\u8fdb\u884c\u5206\u7ec4\uff0c\u7136\u540e\u5bf9\u5404\u4e2a\u7ec4\u5185\u7684\u6570\u636e\u8fdb\u884c\u805a\u5408\u64cd\u4f5c\u3002<\/p>\n
\u6bd4\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u6765\u8ba1\u7b97\u6bcf\u4e2a\u5e74\u4efd\u7684\u9500\u552e\u603b\u989d\uff1a<\/p>\n
$sales = DB::table('orders')\n ->select(DB::raw('YEAR(created_at) as year'), DB::raw('SUM(total) as sales'))\n ->groupBy('year')\n ->get();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba2\u5355\u8868\u6309\u7167\u8ba2\u5355\u521b\u5efa\u65f6\u95f4\u7684\u5e74\u4efd\u8fdb\u884c\u5206\u7ec4\uff0c\u5e76\u4f7f\u7528DB::raw\u65b9\u6cd5\u6765\u8fdb\u884c\u805a\u5408\u64cd\u4f5c\u3002<\/p>\n
\n- \u6570\u636e\u53bb\u91cd<\/li>\n<\/ol>\n
\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u53bb\u91cd\uff0c\u4ee5\u907f\u514d\u91cd\u590d\u7edf\u8ba1\u548c\u8ba1\u7b97\u3002Laravel\u4e2d\u7684group by\u7528\u6cd5\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5b9e\u73b0\u53bb\u91cd\u64cd\u4f5c\u3002<\/p>\n
\u6bd4\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u67e5\u8be2\u6ca1\u6709\u91cd\u590d\u7684\u7528\u6237\u5217\u8868\uff1a<\/p>\n
$users = DB::table('users')\n ->groupBy('email')\n ->get();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u7528\u6237\u8868\u6309\u7167email\u5b57\u6bb5\u8fdb\u884c\u5206\u7ec4\uff0c\u4ee5\u786e\u4fdd\u6bcf\u4e2a\u90ae\u7bb1\u5730\u5740\u53ea\u6709\u4e00\u4e2a\u7528\u6237\u3002<\/p>\n
\n- \u591a\u8868\u5173\u8054<\/li>\n<\/ol>\n
\u5f53\u6211\u4eec\u9700\u8981\u5bf9\u591a\u5f20\u8868\u8fdb\u884c\u5173\u8054\u67e5\u8be2\u65f6\uff0cgroup by\u7528\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5bf9\u7ed3\u679c\u8fdb\u884c\u5206\u7ec4\uff0c\u4ee5\u4fbf\u8fdb\u884c\u540e\u7eed\u7684\u7edf\u8ba1\u548c\u7b5b\u9009\u64cd\u4f5c\u3002<\/p>\n
\u6bd4\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u67e5\u8be2\u6bcf\u4e2a\u54c1\u7c7b\u7684\u5e93\u5b58\u603b\u91cf\uff1a<\/p>\n
$categoryStocks = DB::table('products')\n ->join('categories', 'products.category_id', '=', 'categories.id')\n ->select('categories.name', DB::raw('SUM(products.stock) as total'))\n ->groupBy('categories.name')\n ->get();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u4ea7\u54c1\u8868\u548c\u7c7b\u522b\u8868\u8fdb\u884c\u4e86\u5173\u8054\uff0c\u5e76\u6309\u7167\u7c7b\u522b\u540d\u79f0\u5c06\u4ea7\u54c1\u5e93\u5b58\u603b\u91cf\u8fdb\u884c\u4e86\u5206\u7ec4\u3002\u6700\u7ec8\uff0c\u6211\u4eec\u5f97\u5230\u4e86\u4e00\u4e2a\u7c7b\u522b\u5e93\u5b58\u603b\u91cf\u7684\u5217\u8868\u3002<\/p>\n
\u4e09\u3001\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879<\/p>\n
\u867d\u7136Laravel\u4e2d\u7684group by\u7528\u6cd5\u5f88\u65b9\u4fbf\uff0c\u4f46\u6211\u4eec\u5728\u4f7f\u7528\u7684\u65f6\u5019\u8fd8\u662f\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u4e8b\u9879\uff0c\u4ee5\u786e\u4fdd\u7a0b\u5e8f\u7684\u6b63\u786e\u6027\u548c\u6027\u80fd\u3002<\/p>\n
\n- \u5728\u4f7f\u7528group by\u65b9\u6cd5\u4e4b\u524d\uff0c\u6211\u4eec\u5e94\u8be5\u5c3d\u53ef\u80fd\u5730\u4f7f\u7528where\u6216having\u65b9\u6cd5\u8fdb\u884c\u7b5b\u9009\u64cd\u4f5c\uff0c\u4ee5\u51cf\u5c11\u9700\u8981\u5206\u7ec4\u7684\u6570\u636e\u91cf\u3002<\/li>\n<\/ol>\n
\u6bd4\u5982\uff0c\u5982\u679c\u6211\u4eec\u9700\u8981\u67e5\u8be2\u9500\u552e\u989d\u5927\u4e8e10000\u7684\u5e74\u4efd\u5217\u8868\uff0c\u90a3\u4e48\u6211\u4eec\u5e94\u8be5\u5148\u4f7f\u7528where\u65b9\u6cd5\u7b5b\u9009\u6389\u5c0f\u4e8e10000\u7684\u6570\u636e\uff0c\u7136\u540e\u518d\u8fdb\u884cgroup by\u64cd\u4f5c\uff1a<\/p>\n
$sales = DB::table('orders')\n ->select(DB::raw('YEAR(created_at) as year'), DB::raw('SUM(total) as sales'))\n ->where('total', '>', 10000)\n ->groupBy('year')\n ->get();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u6837\u4e00\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u51cf\u5c11\u5f85\u5206\u7ec4\u6570\u636e\u7684\u6570\u91cf\uff0c\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u3002<\/p>\n
\n- \u5728\u4f7f\u7528group by\u65b9\u6cd5\u65f6\uff0c\u6211\u4eec\u5e94\u8be5\u5c3d\u53ef\u80fd\u5730\u4f7f\u7528\u805a\u5408\u51fd\u6570\uff0c\u4ee5\u907f\u514d\u51fa\u73b0\u6570\u636e\u9519\u8bef\u3002<\/li>\n<\/ol>\n
\u6bd4\u5982\uff0c\u5982\u679c\u6211\u4eec\u9700\u8981\u67e5\u8be2\u9500\u552e\u989d\u5927\u4e8e\u5e73\u5747\u503c\u7684\u5e74\u4efd\u5217\u8868\uff0c\u90a3\u4e48\u6211\u4eec\u9700\u8981\u4f7f\u7528AVG\u51fd\u6570\u6765\u8ba1\u7b97\u5e73\u5747\u9500\u552e\u989d\uff1a<\/p>\n
$sales = DB::table('orders')\n ->select(DB::raw('YEAR(created_at) as year'), DB::raw('AVG(total) as average'))\n ->groupBy('year')\n ->having('average', '>', 100)\n ->get();<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86AVG\u51fd\u6570\u6765\u8ba1\u7b97\u5e73\u5747\u9500\u552e\u989d\u3002\u5982\u679c\u6211\u4eec\u76f4\u63a5\u4f7f\u7528SUM\u51fd\u6570\u5c06\u9500\u552e\u989d\u8fdb\u884c\u7d2f\u52a0\uff0c\u90a3\u4e48\u8ba1\u7b97\u7ed3\u679c\u5c31\u662f\u9519\u8bef\u7684\u3002<\/p>\n
\n- \u5728\u4f7f\u7528group by\u65b9\u6cd5\u65f6\uff0c\u6211\u4eec\u5e94\u8be5\u6ce8\u610f\u6027\u80fd\u95ee\u9898\uff0c\u907f\u514d\u5bf9\u5927\u91cf\u6570\u636e\u8fdb\u884c\u5206\u7ec4\u3002<\/li>\n<\/ol>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u5927\u91cf\u6570\u636e\u8fdb\u884cgroup by\u64cd\u4f5c\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u6027\u80fd\u4e0b\u964d\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u7d22\u5f15\u6216\u5206\u533a\u8868\u6765\u4f18\u5316\u67e5\u8be2\u6027\u80fd\u3002<\/p>\n
\u6bd4\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u521b\u5efa\u4e00\u4e2a\u5bf9\u8ba2\u5355\u8868\u7684\u65f6\u95f4\u5b57\u6bb5\u521b\u5efa\u7d22\u5f15\uff1a<\/p>\n
ALTER TABLE orders ADD INDEX (created_at);<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u6837\u4e00\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u8fdb\u884cgroup by\u64cd\u4f5c\u65f6\u52a0\u5feb\u67e5\u8be2\u901f\u5ea6\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u6027\u80fd\u3002<\/p>\n
\u56db\u3001\u603b\u7ed3<\/p>\n
Laravel\u4e2d\u7684group by\u7528\u6cd5\u662f\u975e\u5e38\u7075\u6d3b\u548c\u65b9\u4fbf\u7684\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u5404\u79cd\u7edf\u8ba1\u5206\u6790\u548c\u805a\u5408\u64cd\u4f5c\u3002\u4f46\u6211\u4eec\u5728\u4f7f\u7528\u5b83\u65f6\u8fd8\u9700\u8981\u6ce8\u610f\u4e00\u4e9b\u4e8b\u9879\uff0c\u4ee5\u786e\u4fdd\u7a0b\u5e8f\u7684\u6b63\u786e\u6027\u548c\u6027\u80fd\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Laravel\u4e2d\u7684group by\u7528\u6cd5\uff0c\u4ece\u800c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u7a0b\u5e8f\u8d28\u91cf\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662flaravel group by\u7528\u6cd5\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
laravel\u662f\u4e00\u4e2a\u975e\u5e38\u6d41\u884c\u7684php\u6846\u67b6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8eweb\u5f00\u53d1\u3002\u5176\u4e2d\uff0claravel\u4e2d\u7684group by\u7528\u6cd5\u662f\u975e\u5e38\u5e38\u7528\u7684\uff0c\u53ef\u4ee5\u5728\u6570\u636e\u5e93\u4e2d\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u7ec4\uff0c\u65b9\u4fbf\u8fdb\u884c\u7edf\u8ba1\u5206\u6790\u548c\u805a\u5408\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8laravel\u4e2d\u7684group by\u7528\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u3002 \u4e00\u3001\u4ec0\u4e48\u662fgroup by \u5728\u6570\u636e\u5e93\u4e2d\uff0cgroup by\u662f\u4e00\u79cd\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u7ec4\u7684\u64cd\u4f5c\u3002\u5b83\u5c06\u5177\u6709\u76f8\u540c\u5c5e\u6027\u503c\u7684\u6570\u636e\u884c\u5f52\u4e3a\u540c\u4e00\u7c7b\u522b\uff0c\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u8fdb\u884c\u7edf\u8ba1\u548c\u805a\u5408\u64cd\u4f5c\u3002\u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528group by\u65b9\u6cd5\u6765\u5b9e\u73b0\u6b64\u529f\u80fd\u3002 \u5728Laravel\u4e2d\uff0cgroup by\u65b9\u6cd5\u7684\u683c\u5f0f\u5982\u4e0b\uff1a $users = DB::table(‘users’) ->groupBy(‘account_id’) ->having(‘account_id’, ‘>’, 100) ->get(); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4e2a\u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\uff0c\u5373\u8981\u5206\u7ec4\u7684\u5b57\u6bb5\u540d\u3002\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u7528\u6237\u8868\u6839\u636eaccount_id\u8fd9\u4e00\u5b57\u6bb5\u8fdb\u884c\u5206\u7ec4\uff0c\u5e76\u7b5b\u9009\u51faaccount_id\u5927\u4e8e100\u7684\u8bb0\u5f55\u3002\u6700\u7ec8\uff0c\u6211\u4eec\u5f97\u5230\u4e86\u4e00\u4e2a\u7528\u6237\u5217\u8868\uff0c\u5176\u4e2d\u6bcf\u4e2a\u7528\u6237\u90fd\u88ab\u5206\u7ec4\u5230\u4e86\u5b83\u4eec\u6240\u5c5e\u7684\u8d26\u6237\u4e2d\u3002 \u4e8c\u3001\u5728Laravel\u4e2d\u4f7f\u7528group by\u7684\u573a\u666f \u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0cLaravel\u4e2d\u7684group by\u7528\u6cd5\u975e\u5e38\u7075\u6d3b\uff0c\u53ef\u4ee5\u5e94\u7528\u4e8e\u5404\u79cd\u573a\u666f\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u4f7f\u7528\u573a\u666f\uff1a \u7edf\u8ba1\u5206\u6790 Laravel\u4e2d\u7684group by\u7528\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u8fdb\u884c\u5404\u79cd\u7edf\u8ba1\u5206\u6790\uff0c\u6bd4\u5982\u8ba1\u7b97\u5e73\u5747\u503c\u3001\u6700\u5927\u503c\u3001\u6700\u5c0f\u503c\u3001\u6c42\u548c\u7b49\u7b49\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u901a\u5e38\u9700\u8981\u5148\u5c06\u6570\u636e\u6309\u7167\u67d0\u4e2a\u5b57\u6bb5\u8fdb\u884c\u5206\u7ec4\uff0c\u7136\u540e\u5bf9\u5404\u4e2a\u7ec4\u5185\u7684\u6570\u636e\u8fdb\u884c\u805a\u5408\u64cd\u4f5c\u3002 \u6bd4\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u6765\u8ba1\u7b97\u6bcf\u4e2a\u5e74\u4efd\u7684\u9500\u552e\u603b\u989d\uff1a $sales = DB::table(‘orders’) ->select(DB::raw(‘YEAR(created_at) as year’), DB::raw(‘SUM(total) as sales’)) ->groupBy(‘year’) ->get(); \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba2\u5355\u8868\u6309\u7167\u8ba2\u5355\u521b\u5efa\u65f6\u95f4\u7684\u5e74\u4efd\u8fdb\u884c\u5206\u7ec4\uff0c\u5e76\u4f7f\u7528DB::raw\u65b9\u6cd5\u6765\u8fdb\u884c\u805a\u5408\u64cd\u4f5c\u3002 \u6570\u636e\u53bb\u91cd \u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u53bb\u91cd\uff0c\u4ee5\u907f\u514d\u91cd\u590d\u7edf\u8ba1\u548c\u8ba1\u7b97\u3002Laravel\u4e2d\u7684group by\u7528\u6cd5\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5b9e\u73b0\u53bb\u91cd\u64cd\u4f5c\u3002 \u6bd4\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u67e5\u8be2\u6ca1\u6709\u91cd\u590d\u7684\u7528\u6237\u5217\u8868\uff1a $users = DB::table(‘users’) ->groupBy(’email’) ->get(); \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u7528\u6237\u8868\u6309\u7167email\u5b57\u6bb5\u8fdb\u884c\u5206\u7ec4\uff0c\u4ee5\u786e\u4fdd\u6bcf\u4e2a\u90ae\u7bb1\u5730\u5740\u53ea\u6709\u4e00\u4e2a\u7528\u6237\u3002 \u591a\u8868\u5173\u8054 \u5f53\u6211\u4eec\u9700\u8981\u5bf9\u591a\u5f20\u8868\u8fdb\u884c\u5173\u8054\u67e5\u8be2\u65f6\uff0cgroup by\u7528\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5bf9\u7ed3\u679c\u8fdb\u884c\u5206\u7ec4\uff0c\u4ee5\u4fbf\u8fdb\u884c\u540e\u7eed\u7684\u7edf\u8ba1\u548c\u7b5b\u9009\u64cd\u4f5c\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-22672","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=22672"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22672\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}