【发布时间】:2018-03-17 11:03:43
【问题描述】:
我正在尝试在 laravel 查询生成器中执行此查询,但结果不一样。
select u.id as id,
u.name as name,
count(c.user_id) as casos,
cast(SUM(CASE WHEN c.status = 2 THEN 1 ELSE 0 END) AS SIGNED INTEGER) AS pendientes,
cast(SUM(CASE WHEN c.status = 0 THEN 1 ELSE 0 END) AS SIGNED INTEGER) AS enviados
from users u
left join casos c
on c.user_id = u.id
where u.lab_id = 2
and u.admin = 0
group by u.id
这是我的 laravel 查询:
User::select(
'users.id as id',
'users.name as name',
DB::raw("count(casos.user_id) as casos"),
DB::raw("cast(SUM(CASE WHEN casos.status = 2 THEN 1 ELSE 0 END) AS SIGNED INTEGER) AS pendientes"),
DB::raw("cast(SUM(CASE WHEN casos.status = 0 THEN 1 ELSE 0 END) AS SIGNED INTEGER) AS enviados"),
'users.created_at as created_at'
)
->leftJoin('casos', 'casos.user_id', '=', 'users.id')
->where('lab_id', 2)
->groupBy('user_id');
即使没有 casos,原始查询也会返回所有用户,laravel 只返回有 casos 的用户。我在 laravel 查询中做错了什么?
【问题讨论】:
-
有任何错误吗?
-
没有错误,只是结果不同...
-
也许你只是错过了
->where('users.admin', 0) -
顺便说一句:你为什么使用
CAST?无需将1或0强制转换为整数。 -
我使用 CAST 因为在开发环境中我使用 sqllite 并返回字符串
标签: php mysql laravel laravel-eloquent