复杂的子查询统计在 ORM 中怎么优雅的写出来
//获取今日收礼的礼物钻石价值
public function getCharm($member_id)
{
// RoomGiftRecord::query()
// ->whereRaw("")
$sql = <<<eof
SELECT SUM(diamonds) as diamonds_sum FROM (
SELECT gift_id,
(SELECT diamonds FROM goods_gift where goods_gift.id = room_gift_record.gift_id) as diamonds
FROM room_gift_record WHERE member_id=?
) as t
eof;
$data = DB::select($sql, [$member_id]);
return $data[0]->diamonds_sum;
}
这么复杂的子查询在orm中能优雅的写出来吗~
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