SteGriff

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Aggregate SQL records by date

This is Ste’s way of doing it, and if you don’t like it, well… you can email me or something. Sorry. Thanks.

Say you have a [Created] column which is a datetime2. You just want the date part.

My secret sauce is convert(date, [Created]).

Now you can aggregate by day, and sort by day or volume, like:

select 
count(*) as CountLogs, 
convert(date, [Created]) LogDate
from SomeTable
group by convert(date, [Created])
-- order by convert(date, [Created]) desc
-- (or)
-- order by CountLogs desc

I did two little posts today 😎 See also Delete a load of rows from a slow SQL table!.

🏎🍂💨 Now we’re blogging!