Viewing 15 posts - 4,276 through 4,290 (of 7,614 total)
Sean Lange (6/14/2016)
ScottPletcher (6/14/2016)
In autocommit mode, when can an UPDATE statement partially complete, some UPDATEs made, some not, where SQL does not roll it back?...
June 14, 2016 at 1:47 pm
My advanced knowledge, "tricky" q is:
In autocommit mode, when can an UPDATE statement partially complete, some UPDATEs made, some not, where SQL does not roll it back?
Edit: And...
June 14, 2016 at 1:35 pm
Maybe this:
insert into #mailing
(segment
,contact_number)
select @mailing + RIGHT('0' + CAST(base_value + row_num AS varchar(2)), 2)
,AccountNumber
from (
select distinct AccountNumber, ROW_NUMBER() over(order by AccountNumber) as row_num
...
June 14, 2016 at 8:31 am
I'd make a slight adjustment, since I prefer to check conditions as near to the source as possible, and it might even be slightly more efficient:
SELECT X1,
...
June 14, 2016 at 6:59 am
Eric M Russell (6/9/2016)
Sean Lange (6/9/2016)
Eric M Russell (6/9/2016)
patrickmcginnis59 10839 (6/9/2016)
Eric M Russell (6/7/2016)
Luis Cazares (6/7/2016)
This is what happens when you trust a...
June 10, 2016 at 2:02 pm
GSquared (6/9/2016)
Sean Lange (6/7/2016)
Jeff Moden (6/7/2016)
Eric M Russell (6/7/2016)
They're asking the wrong type of questions for a job interview.
I think it's a great question. It shows whether or not...
June 9, 2016 at 12:17 pm
SQL Server has built-in performance reports that could help you here.
Using SSMS, for the instance that contains the db having the problem:
1) right-click on the instance name
2) select "Reports"
3) select...
June 8, 2016 at 12:50 pm
With just a quick look, I'd do something like below. I tried to follow your naming style, naturally change as needed.
Since we can't guarantee unique ProductNumbers across companies, we'll...
June 3, 2016 at 11:45 am
Dennis Q Miller (6/1/2016)
Stacey Decker (10/30/2014)
June 1, 2016 at 10:53 am
The best clustered index is almost always the single most critical performance factor for a table. You could gain some mild efficiencies looking at other things, but a far,...
June 1, 2016 at 8:01 am
cyp901 (5/31/2016)
Andre 425568 (5/26/2016)
I got fragmentation stats after the Table rebuild and then after index rebuild. Still had a lot of fragmentation.
I believe what Jeff Moden was trying to say...
May 31, 2016 at 1:34 pm
You can use derived tables within the query to provide computed values, you don't need variables.
Also, here's a quick demo to show that you can query from different tables, as...
May 26, 2016 at 2:42 pm
djj (5/26/2016)
ScottPletcher (5/26/2016)
May 26, 2016 at 1:15 pm
For up to 3 accidents total, it's relatively straightforward, with a single table pass for each table -- afaik, beyond 3 would require additional code/complexity (at least one additional join/select...
May 26, 2016 at 12:48 pm
You SET @startdate twice instead of setting @enddate 🙂
..
set @startdate = '01-01-2016'
declare @enddate datetime
set @startdate = '10-10-2016' --should be set @enddate = ...
...
May 26, 2016 at 12:27 pm
Viewing 15 posts - 4,276 through 4,290 (of 7,614 total)