我试图将这个CASE语句设置为一个变量,但我在列中得到了相同的日期。这条特殊的CASE语句正在根据夏令时进行调整。我在其他查询中都使用它,但我想缩短这些查询,只在顶部将它作为一个变量。CASE WHEN OR a.REQDATE BETWEEN '2015-11-01' AND '2016-03-13'
OR a.REQDATE B
select to_char(T_12895_DET_ENTERED_DATE,'yyyy-mm') as entered_date, when T_12916_VIA = 'E' then 'Internet' when (T_12916_VIA in ('M','F','P') or T_12916_VIA is null) then 'Al
SELECT WHEN OfferSum.DayOfWeek = 'Monday' THEN 'Mon' WHEN OfferSum.DayOfWeek = 'Wednesday' THEN 'Wed'
WHEN OfferSum.DayOfWeek = 'Thursday' THEN 'Thurs&