【发布时间】:2020-07-29 02:07:29
【问题描述】:
我有一个包含帐号、组类别和日期的表格。
我有一个这样的查询
Select count(AccNum)
FROM Table
Where date BETWEEN '2020-02-01' AND '2020-03-31'
AND
group IN ('groupA','groupB')
现在有什么办法可以让它像这样工作
Select count(AccNum) Where date between 2020-02-01 AND '2020-02-31' AS CountFebuary, count(AccNum) Where date between 2020-03-01 AND '2020-02-31' AS CountMarch,
FROM Table
Where date BETWEEN '2020-02-01' AND '2020-03-31'
AND
group IN ('groupA','groupB')
我希望能够获得每个月的帐户总数,而无需为其编写单独的查询。这可能吗?
【问题讨论】:
标签: sql date group-by count pivot