我在下面有 sql 查询,但执行时遇到问题。
SELECT * from (Select row_number() OVER(Order By FloorUserId) as 'row_number', FloorUserId,
max(CASE WHEN AreaId='[G]' or AreaId=N'L01' THEN 'X' ELSE ' ' END) as 'L01',
max(CASE WHEN AreaId='[G]' or AreaId=N'L02' THEN 'X' ELSE ' ' END) as 'L02'
from floor, tbuser where FloorUserId= tbuser.userID
) as derivedTable where row_number BETWEEN 1 AND 20
但我不断收到以下错误:
选择列表中的“FloorId”列无效,因为它既不包含在聚合函数中,也不包含在 GROUP BY 子句中。