I am using 4 dates in my where clause using IN
. For example
我在使用IN的where子句中使用了4个日期。例如
...where date in ('2017-01-01', '2017-01-02', '2017-01-03','2017-01-04')
My query will return a result if even one date matches but I want my where clause to match ALL the dates. I'm sure there has to be an easy solution for this.
如果一个日期匹配,我的查询将返回结果,但我希望我的where子句匹配所有日期。我相信必须有一个简单的解决方案。
1 个解决方案
#1
5
You want to match your data for a specific column value. Group by that column and take only those groups having all 4 dates
您希望匹配特定列值的数据。按该列分组,仅采用具有所有4个日期的组
select col
from your_table
where date in ('2017-01-01', '2017-01-02', '2017-01-03','2017-01-04')
group by col
having count(distinct date) = 4
#1
5
You want to match your data for a specific column value. Group by that column and take only those groups having all 4 dates
您希望匹配特定列值的数据。按该列分组,仅采用具有所有4个日期的组
select col
from your_table
where date in ('2017-01-01', '2017-01-02', '2017-01-03','2017-01-04')
group by col
having count(distinct date) = 4