$this->db->select('SUM(status = In Stock)As In Stock,SUM(status = Allocated)AS Allocated,SUM(status= Decommission) as Decommission,SUM(status = In transit)AS In Transit'); $this->d
我的Laravel查询不能正常工作。但是MySQL查询工作正常$data = DB::table(DB::raw('select (sum(case when type="credit" then amount else-amount end)) - (select sum(amount) from total) from report'))
请参考sqlfiidle:中的mysql<em