具有特定范围的分组日期范围
问题描述:
我知道日期范围内有很多分组.我在互联网上看过.但我看到的是硬连线范围.说,
I know there's lots of grouping in date range. I've looked in the internet. But the one's I saw was hard wired range. Say,
CASE
WHEN [Date] BETWEEN '2014-1-1' AND '2014-3-30' THEN 1
WHEN [Date] BETWEEN '2014-4-1' AND '2014-6-30' THEN 2
-- And so on
END
那只涵盖2014
年,对吗?但是,如果我还需要为接下来的 4 年左右的时间提供保险呢?我真的需要手动
把它放在查询中吗?或者有没有办法让它覆盖未来几年?
That only covers the Year 2014
, right? But what if I need to also cover for the next 4 years or so. Do I really need to manually
put it in the query? Or is there a way for it to cover for the next coming years?
具体来说,我需要按范围对记录进行分组.Aug
到 Jan
(第 1 组)和 2 月
到 7 月
(第 2 组)
In specific, I need to group the records by range. Aug
to Jan
(group 1) and Feb
to July
(group 2)
任何帮助将不胜感激.谢谢!
Any help would be greatly appreciated. Thanks!