你如何给一个雄辩的模型起别名?例如,如果我有如下 SQL 查询:
SELECT one.name
, one.id
, one.name AS sortkey1
, CAST(NULL AS UNSIGNED) AS sortkey2
, CAST(NULL AS UNSIGNED) AS sortkey3
FROM locations AS one
WHERE one.parent_id = 0
UNION ALL
....
在我的存储库中,我会有以下内容:
$first = $this->model->where('one.parent_id', '=', 0)
->select('one.name'
, 'one.id'
, 'one.name AS sortkey1'
, DB::raw('CAST(NULL AS UNISIGNED) AS sortkey2')
, DB::raw('CAST(NULL AS UNISIGNED) AS sortkey3'));
那么如何给模型起别名。在上面的例子中,模型映射了位置表,在我雄辩的查询中,我想给它取别名one
而不是locations