我有一个带有UNPIVOT的SELECT语句
SELECT dycd_acnam, dycd_dynam, dycd_value
FROM GCATT.dbo.tblDaycode UNPIVOT (
dycd_value FOR dycd_dynam IN (
Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday)
) AS pvtDaycode
GROUP BY dycd_acnam, dycd_dynam, dycd_value
并且返回像这样的值
dycd_acnam | dycd_dynam | dycd_value
----------------------------------------
MT | Monday | 1
MT | Tuesday | 1
MT | Wednesday | 0
MT | Thursday | 0
如何在行dycd_acnam
之前添加行号?尝试使用RANK()
,但返回的值不正确。我想尽可能避免使用#Temp表。
row_number
? - Martin Smith