Bub*_*Bub 5 sql t-sql sql-server window-functions
我有下面的SQL查询,但我执行它时遇到问题.
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
Run Code Online (Sandbox Code Playgroud)
但我不断收到以下错误:
列'FloorId'在选择列表中无效,因为它不包含在聚合函数或GROUP BY子句中.
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