Reputation: 739
I have the following need: I need to count the number of times each id activated from all dates.
Let's say the table looks like this:
tbl_activates
PersonId int,
ActivatedDate datetime
The result set should look something like this:
counted_activation | ActivatedDate
5 | 2009-04-30
7 | 2009-04-29
5 | 2009-04-28
7 | 2009-04-27
... and so on
Anyone know how to do this the best possible way? The date comes in the following format '2011-09-06 15:47:52.110', I need to relate only to the date without the time. (summary for each date)
Upvotes: 0
Views: 1079
Reputation: 194
Use 'GROUP BY' and 'COUNT'. Use CONVERT method to convert datetime to Date only
SELECT CONVERT(DATE,activatedate), COUNT(userId)
FROM [table]
GROUP BY CONVERT(DATE,InvoiceDate)
Upvotes: 0
Reputation: 54
You can use to_char function to remove the time from date
select count(*) counted_activation,
to_char(activatedDate,"yyyy-mm-dd") ActDate
from table1
group by to_char(activatedDate,"yyyy-mm-dd");
Upvotes: 0
Reputation: 133400
you can use count(distinct .. )
and if the ActivatedDate is datetime you can get the date part
select Cast(ActivatedDate AS date), count(distinct id)
from my_table
group by ast(ActivatedDate AS date)
Upvotes: 1