【问题标题】:Laravel Group By DateLaravel 按日期分组
【发布时间】:2014-10-28 06:01:27
【问题描述】:

我正在尝试对以下 sql 进行 elqouent 查询,

select sum(w.total_item_count) as Day_count, w.created_at as created_at from `sales_flat_orders` as `w` group by DATE(`w`.`created_at`) order by `w`.`created_at` asc

我已经试过了

$orderbydate = DB::table('sales_flat_orders as w')
                ->select(array(DB::Raw('sum(w.total_item_count) as Day_count'),DB::Raw('DATE(w.created_at) as created_at')))
                ->groupBy('w.created_at')
                ->orderBy('w.created_at')
                ->get();

我在 sql 查询中得到正确的输出,但在 eloquent 查询中没有, 请帮忙,谢谢。

【问题讨论】:

    标签: mysql laravel-4 eloquent


    【解决方案1】:

    各位,我已经得到了答案,感谢您阅读我的问题。

    $orderbydate = DB::table('sales_flat_orders as w')
                    ->select(array(DB::Raw('sum(w.total_item_count) as Day_count'),DB::Raw('DATE(w.created_at) day')))
                    ->groupBy('day')
                    ->orderBy('w.created_at')
                    ->get();
    

    我的查询中的原始查询对于 created_at 字段是错误的。现在它很好。希望你也能从中得到一些意见。

    【讨论】:

      【解决方案2】:
      $orderbydate = DB::table('sales_flat_orders as w')
                      ->select(array(DB::Raw('sum(w.total_item_count) as 
                      Day_count'),DB::Raw('DATE(w.created_at) as created_at')))
                      ->orderBy('w.created_at')
                      ->get();
      
      
      $orderbydate->groupBy('w.created_at');
      

      【讨论】:

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