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我正在使用Laravel 5.3,我試圖使用HasManyThrought
關係與where
聲明,但我不知道如何實現該目標。Laravel HasManyThrough與哪裏的說法
所以我有這些表:
Users:
+----+-------+
| id | name |
+----+-------+
| 1 | James |
+----+-------+
Orders:
+----+---------+------------+
| id | user_id | state |
+----+---------+------------+
| 1 | 1 | complete |
+----+---------+------------+
| 2 | 1 | incomplete |
+----+---------+------------+
| 3 | 1 | pending |
+----+---------+------------+
Order Items:
+----+----------+--------+
| id | order_id | name |
+----+----------+--------+
| 1 | 1 | Mac |
+----+----------+--------+
| 2 | 1 | Tablet |
+----+----------+--------+
| 3 | 2 | Laptop |
+----+----------+--------+
現在我想獲取用戶的訂單項目,所以我會做這樣的事情:
public function items()
{
$this-hasManyThrough(Item::class, Order::class)
}
但是!如果我想取只他們的訂單記錄爲complete
?