DECLARE @MyDate DATE = '10/9/2021';

SELECT DATEPART(week,@MyDate);

DATEPART(week,[DateColumn]) will return the weeknumber of the year. Just group on that.

Help yourself. Introduce yourself to the help files on SQL Server.

You'd have to use IIF([Date1]>=[Date2],[Date1],[Date2]) Then maybe do an aggregate on that expression.

Isn't the total distance covered the sum of all distances up to this pass? If that's the case, then why not use a windowing function and sum(distance)? and then use...

Maybe Jeffrey was too subtle...

You really need to read this article:

Forum Etiquette: How to post data/code on a forum to get the best help

I'd post my attempt, but I...

• This reply was modified 3 weeks, 3 days ago by  pietlinden.

Depends what the database is doing at the time. Requests get queued until the database can process the request, so sometimes it takes very little time, sometimes it takes more...

There's one big thing you are missing from your question - What are you trying to accomplish?  Changing the EXISTS clause to a join will cause you to have duplicate...

• This reply was modified 1 month ago by  pietlinden.

You have data. How about posting CREATE TABLE and INSERT scripts so we can see what you're working with? While you're at it, post the expected result... but for the...

Something like this? (I may be oversimplifying something...)

-- exclude when phone # refers to multiple people.

-- exclude when phone # refers to multiple people.
SELECT * FROM CustomerPolicies...

The easiest way is to use a Calendar table and explode the join

-- DROP TABLE #t
CREATE TABLE #t (CustNo int, Net money, StartDt datetime, EndDt datetime)
INSERT INTO...

• This reply was modified 1 month ago by  pietlinden.

use TOP() or LIMIT and do the delete in batches until @@ROWCOUNT = 0?

Post the CREATE TABLE scripts and someone can help you. =)

Great! Could you post the solution you came up with?

I'm no expert, but you have to unravel SQL  from the innermost queries to the outermost.

is there a shortcut? Not that I know of.  I'd love to be proven wrong,...

Your data is a bit wonky, but maybe something along these lines?

SELECT meshtype,

[datetime] as stamp,

tonsProduced,

theDate = CAST([datetime] AS DATE),

theTime = CAST([datetime] AS TIME)

-- fv = first_value([datetime]) OVER (PARTITION BY meshtype...

Normalization 101 time, I think. that's a LOT of repeating fields (any time I see a column name with a number at the end, I'm immediately suspect).

Is this supposed to...

• This reply was modified 1 month, 1 week ago by  pietlinden.
• This reply was modified 1 month, 1 week ago by  pietlinden.