{"id":22854,"date":"2024-11-21T08:54:07","date_gmt":"2024-11-21T00:54:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22854\/"},"modified":"2024-11-21T08:54:07","modified_gmt":"2024-11-21T00:54:07","slug":"laravel-sum%e6%b1%82%e5%92%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22854\/","title":{"rendered":"laravel sum\u6c42\u548c"},"content":{"rendered":"

laravel\u662f\u4e00\u6b3e\u5907\u53d7\u6b22\u8fce\u7684php\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u4fbf\u5f00\u53d1\u7684\u529f\u80fd\u3002\u5176\u4e2d\uff0c\u5c31\u5305\u62ec\u5bf9\u4e8e\u6570\u636e\u5e93\u7684\u67e5\u8be2\u548c\u6c47\u603b\u529f\u80fd\u3002\u672c\u6587\u5c31\u5c06\u7740\u91cd\u8bb2\u89e3\u5982\u4f55\u4f7f\u7528laravel\u4e2d\u7684sum\u65b9\u6cd5\u5b8c\u6210\u6c42\u548c\u64cd\u4f5c\u3002<\/p>\n

\u4e00\u3001\u6982\u8ff0<\/p>\n

\u5728\u6570\u636e\u5904\u7406\u4e2d\uff0c\u6c42\u548c\u64cd\u4f5c\u662f\u975e\u5e38\u5e38\u89c1\u7684\u9700\u6c42\u3002\u6bd4\u5982\uff0c\u6211\u4eec\u9700\u8981\u7edf\u8ba1\u4e00\u7ec4\u6570\u636e\u4e2d\u7684\u603b\u548c\uff0c\u6216\u8005\u67d0\u4e00\u5217\u7684\u603b\u548c\uff0c\u8fd9\u65f6\u6211\u4eec\u5c31\u9700\u8981\u4f7f\u7528\u5230\u6c42\u548c\u64cd\u4f5c\u3002<\/p>\n

\u5728Laravel\u4e2d\uff0c\u4f7f\u7528Eloquent ORM\u6765\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528Laravel\u63d0\u4f9b\u7684sum\u51fd\u6570\u8fdb\u884c\u6c42\u548c\u64cd\u4f5c\u3002<\/p>\n

\u4e8c\u3001\u4f7f\u7528Laravel\u7684sum\u65b9\u6cd5<\/p>\n

\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2aorders\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u5b57\u6bb5\uff1a id, user_id, amount\u3002<\/p>\n

\u73b0\u5728\uff0c\u6211\u4eec\u9700\u8981\u5bf9amount\u5b57\u6bb5\u8fdb\u884c\u6c42\u548c\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n

$totalAmount = DB::table('orders')-&gt;sum('amount');<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528\u4e86Laravel\u7684DB\u95e8\u9762\u6765\u8bbf\u95eeorders\u8868\uff0c\u5e76\u8c03\u7528\u4e86sum\u65b9\u6cd5\uff0c\u4f20\u5165\u4e86\u5b57\u6bb5\u540damount\uff0c\u6700\u540e\u5f97\u5230\u4e86$totalAmount\uff0c\u8868\u793a\u8be5\u8868amount\u5b57\u6bb5\u7684\u603b\u548c\u3002<\/p>\n
\u9664\u4e86\u6574\u4e2a\u8868\u7684\u6c42\u548c\u64cd\u4f5c\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5bf9\u8be5\u8868\u8fdb\u884c\u5206\u7ec4\u6c42\u548c\u3002\u6bd4\u5982\uff0c\u6211\u4eec\u9700\u8981\u7edf\u8ba1\u6bcf\u4e2a\u7528\u6237(user_id)\u7684\u8ba2\u5355\u91d1\u989d\u603b\u548c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
$sumByUser = DB::table('orders')-&gt;select('user_id', DB::raw('SUM(amount) as total'))-&gt;groupBy('user_id')-&gt;get();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528\u4e86select\u65b9\u6cd5\uff0c\u83b7\u53d6\u4e86user_id\u548camount\u5b57\u6bb5\uff0c\u5e76\u4f7f\u7528\u4e86DB\u7684raw\u65b9\u6cd5\uff0c\u5c06SUM\u51fd\u6570\u4f5c\u4e3aSQL\u8bed\u53e5\u7684\u4e00\u90e8\u5206\uff0c\u4ee5\u4fbf\u5f97\u5230\u603b\u548c\u603b\u548c\u3002\u540c\u65f6\u4e5f\u4f7f\u7528\u4e86groupBy\u65b9\u6cd5\uff0c\u5bf9user_id\u8fdb\u884c\u4e86\u5206\u7ec4\u3002<\/p>\n
\u6700\u540e\u5f97\u5230\u7684\u7ed3\u679c\u96c6\u4f1a\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u90fd\u5305\u542b\u4e86\u4e00\u4e2a\u7528\u6237\u7684user_id\u5b57\u6bb5\u548c\u8be5\u7528\u6237\u8ba2\u5355\u91d1\u989d\u603b\u548ctotal\u5b57\u6bb5\u3002<\/p>\n
\u4e09\u3001\u4e2a\u6027\u5316\u5b9a\u5236<\/p>\n
\u5728\u4f7f\u7528Laravel\u7684sum\u65b9\u6cd5\u7684\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5bf9sql\u67e5\u8be2\u8bed\u53e5\u8fdb\u884c\u4e2a\u6027\u5316\u5b9a\u5236\uff0c\u4ee5\u9002\u5e94\u66f4\u52a0\u590d\u6742\u7684\u6570\u636e\u9700\u6c42\u3002<\/p>\n
\u6bd4\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u7b5b\u9009\u6761\u4ef6\u4e2d\u6dfb\u52a0\u4e00\u4e9b\u81ea\u5b9a\u4e49\u7684\u5224\u65ad\uff0c\u6765\u8fc7\u6ee4\u4e0d\u9700\u8981\u8ba1\u5165\u6c42\u548c\u7684\u6570\u636e\uff1a<\/p>\n
$totalAmount = DB::table('orders')-&gt;where('status', 1)-&gt;sum('amount');<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\u6211\u4eec\u5728\u67e5\u8be2\u4e4b\u524d\u6dfb\u52a0\u4e86where\u65b9\u6cd5\uff0c\u6dfb\u52a0\u4e86\u4e00\u4e2astatus\u5b57\u6bb5\uff0c\u8868\u793a\u53ea\u8ba1\u7b97\u8ba2\u5355\u72b6\u6001\u4e3a1\u7684\u8ba2\u5355\u91d1\u989d\u603b\u548c\u3002<\/p>\n
\u56db\u3001\u603b\u7ed3<\/p>\n
Laravel\u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u6c42\u548c\u64cd\u4f5c\u529f\u80fd\uff0c\u65b9\u4fbf\u4e86\u5f00\u53d1\u8005\u5bf9\u6570\u636e\u8fdb\u884c\u7edf\u8ba1\u53ca\u5206\u6790\u3002\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u8bfb\u8005\u5df2\u7ecf\u5b66\u4f1a\u5982\u4f55\u4f7f\u7528Laravel\u7684sum\u65b9\u6cd5\u6765\u5b8c\u6210\u6c42\u548c\u64cd\u4f5c\uff0c\u5e76\u4e14\u4e86\u89e3\u5230\u4e86\u5982\u4f55\u5bf9sql\u67e5\u8be2\u8bed\u53e5\u8fdb\u884c\u4e2a\u6027\u5316\u5b9a\u5236\u3002\u8fd9\u4e9b\u529f\u80fd\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u5ea6\uff0c\u4f7f\u6570\u636e\u64cd\u4f5c\u53d8\u5f97\u66f4\u52a0\u9ad8\u6548\u548c\u4fbf\u6377\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662flaravel sum\u6c42\u548c\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\u6b3e\u5907\u53d7\u6b22\u8fce\u7684php\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u4fbf\u5f00\u53d1\u7684\u529f\u80fd\u3002\u5176\u4e2d\uff0c\u5c31\u5305\u62ec\u5bf9\u4e8e\u6570\u636e\u5e93\u7684\u67e5\u8be2\u548c\u6c47\u603b\u529f\u80fd\u3002\u672c\u6587\u5c31\u5c06\u7740\u91cd\u8bb2\u89e3\u5982\u4f55\u4f7f\u7528laravel\u4e2d\u7684sum\u65b9\u6cd5\u5b8c\u6210\u6c42\u548c\u64cd\u4f5c\u3002 \u4e00\u3001\u6982\u8ff0 \u5728\u6570\u636e\u5904\u7406\u4e2d\uff0c\u6c42\u548c\u64cd\u4f5c\u662f\u975e\u5e38\u5e38\u89c1\u7684\u9700\u6c42\u3002\u6bd4\u5982\uff0c\u6211\u4eec\u9700\u8981\u7edf\u8ba1\u4e00\u7ec4\u6570\u636e\u4e2d\u7684\u603b\u548c\uff0c\u6216\u8005\u67d0\u4e00\u5217\u7684\u603b\u548c\uff0c\u8fd9\u65f6\u6211\u4eec\u5c31\u9700\u8981\u4f7f\u7528\u5230\u6c42\u548c\u64cd\u4f5c\u3002 \u5728Laravel\u4e2d\uff0c\u4f7f\u7528Eloquent ORM\u6765\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528Laravel\u63d0\u4f9b\u7684sum\u51fd\u6570\u8fdb\u884c\u6c42\u548c\u64cd\u4f5c\u3002 \u4e8c\u3001\u4f7f\u7528Laravel\u7684sum\u65b9\u6cd5 \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2aorders\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u5b57\u6bb5\uff1a id, user_id, amount\u3002 \u73b0\u5728\uff0c\u6211\u4eec\u9700\u8981\u5bf9amount\u5b57\u6bb5\u8fdb\u884c\u6c42\u548c\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a $totalAmount = DB::table(‘orders’)-&gt;sum(‘amount’); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\u6211\u4eec\u4f7f\u7528\u4e86Laravel\u7684DB\u95e8\u9762\u6765\u8bbf\u95eeorders\u8868\uff0c\u5e76\u8c03\u7528\u4e86sum\u65b9\u6cd5\uff0c\u4f20\u5165\u4e86\u5b57\u6bb5\u540damount\uff0c\u6700\u540e\u5f97\u5230\u4e86$totalAmount\uff0c\u8868\u793a\u8be5\u8868amount\u5b57\u6bb5\u7684\u603b\u548c\u3002 \u9664\u4e86\u6574\u4e2a\u8868\u7684\u6c42\u548c\u64cd\u4f5c\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5bf9\u8be5\u8868\u8fdb\u884c\u5206\u7ec4\u6c42\u548c\u3002\u6bd4\u5982\uff0c\u6211\u4eec\u9700\u8981\u7edf\u8ba1\u6bcf\u4e2a\u7528\u6237(user_id)\u7684\u8ba2\u5355\u91d1\u989d\u603b\u548c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a $sumByUser = DB::table(‘orders’)-&gt;select(‘user_id’, DB::raw(‘SUM(amount) as total’))-&gt;groupBy(‘user_id’)-&gt;get(); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\u6211\u4eec\u4f7f\u7528\u4e86select\u65b9\u6cd5\uff0c\u83b7\u53d6\u4e86user_id\u548camount\u5b57\u6bb5\uff0c\u5e76\u4f7f\u7528\u4e86DB\u7684raw\u65b9\u6cd5\uff0c\u5c06SUM\u51fd\u6570\u4f5c\u4e3aSQL\u8bed\u53e5\u7684\u4e00\u90e8\u5206\uff0c\u4ee5\u4fbf\u5f97\u5230\u603b\u548c\u603b\u548c\u3002\u540c\u65f6\u4e5f\u4f7f\u7528\u4e86groupBy\u65b9\u6cd5\uff0c\u5bf9user_id\u8fdb\u884c\u4e86\u5206\u7ec4\u3002 \u6700\u540e\u5f97\u5230\u7684\u7ed3\u679c\u96c6\u4f1a\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u90fd\u5305\u542b\u4e86\u4e00\u4e2a\u7528\u6237\u7684user_id\u5b57\u6bb5\u548c\u8be5\u7528\u6237\u8ba2\u5355\u91d1\u989d\u603b\u548ctotal\u5b57\u6bb5\u3002 \u4e09\u3001\u4e2a\u6027\u5316\u5b9a\u5236 \u5728\u4f7f\u7528Laravel\u7684sum\u65b9\u6cd5\u7684\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5bf9sql\u67e5\u8be2\u8bed\u53e5\u8fdb\u884c\u4e2a\u6027\u5316\u5b9a\u5236\uff0c\u4ee5\u9002\u5e94\u66f4\u52a0\u590d\u6742\u7684\u6570\u636e\u9700\u6c42\u3002 \u6bd4\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u7b5b\u9009\u6761\u4ef6\u4e2d\u6dfb\u52a0\u4e00\u4e9b\u81ea\u5b9a\u4e49\u7684\u5224\u65ad\uff0c\u6765\u8fc7\u6ee4\u4e0d\u9700\u8981\u8ba1\u5165\u6c42\u548c\u7684\u6570\u636e\uff1a $totalAmount = DB::table(‘orders’)-&gt;where(‘status’, 1)-&gt;sum(‘amount’); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\u6211\u4eec\u5728\u67e5\u8be2\u4e4b\u524d\u6dfb\u52a0\u4e86where\u65b9\u6cd5\uff0c\u6dfb\u52a0\u4e86\u4e00\u4e2astatus\u5b57\u6bb5\uff0c\u8868\u793a\u53ea\u8ba1\u7b97\u8ba2\u5355\u72b6\u6001\u4e3a1\u7684\u8ba2\u5355\u91d1\u989d\u603b\u548c\u3002 \u56db\u3001\u603b\u7ed3 Laravel\u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u6c42\u548c\u64cd\u4f5c\u529f\u80fd\uff0c\u65b9\u4fbf\u4e86\u5f00\u53d1\u8005\u5bf9\u6570\u636e\u8fdb\u884c\u7edf\u8ba1\u53ca\u5206\u6790\u3002\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u8bfb\u8005\u5df2\u7ecf\u5b66\u4f1a\u5982\u4f55\u4f7f\u7528Laravel\u7684sum\u65b9\u6cd5\u6765\u5b8c\u6210\u6c42\u548c\u64cd\u4f5c\uff0c\u5e76\u4e14\u4e86\u89e3\u5230\u4e86\u5982\u4f55\u5bf9sql\u67e5\u8be2\u8bed\u53e5\u8fdb\u884c\u4e2a\u6027\u5316\u5b9a\u5236\u3002\u8fd9\u4e9b\u529f\u80fd\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u5ea6\uff0c\u4f7f\u6570\u636e\u64cd\u4f5c\u53d8\u5f97\u66f4\u52a0\u9ad8\u6548\u548c\u4fbf\u6377\u3002 \u4ee5\u4e0a\u5c31\u662flaravel sum\u6c42\u548c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-22854","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22854","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=22854"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22854\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}