Viewing 15 posts - 1,156 through 1,170 (of 22,232 total)
Grant,
I think that is what I am doing. The primary path AFTER sign in is by UserId - the identify column. However, at sign in it looks for the...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
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SQL Server Query Performance Tuning
October 5, 2021 at 1:35 pm
But, in this case, having the Clustered Index on the UserID is probably perfect.
You also won't need a non-clustered index on UserID then, either.
Jeff's not wrong (I say that...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
October 5, 2021 at 12:29 pm
This.
Just that. Everything else is nice to have. But that, that's a flipping miracle. And yes, I mean the word other than flipping.
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
October 5, 2021 at 12:24 pm
You have to monitor the system in order to understand how it is behaving. Capturing wait statistics and queues can tell you where slow downs are occurring. Capturing performance metrics...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
October 5, 2021 at 12:20 pm
Hey Grant,
Thanks for the reply. I'm not upset (was just a bit surprised) and glad you aren't either. No harm done on either side then.
Looking back at the DBA...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
October 4, 2021 at 3:04 pm
<sigh>
So I post a comment over at DBA Stack Exchange, because I know what I'm posting isn't an answer. I get dinged for it because it almost...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
October 4, 2021 at 2:20 pm
It's going to take the amount of time it takes. To rewrite almost a terrabyte of data is just down to having enough disk space and disk speed. You're not...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
October 4, 2021 at 1:07 pm
I've been involved in that kind of work before, changing things from within without institutional support. I'd say, on a guess, I failed 75% of the time and succeeded 25%....
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
October 1, 2021 at 5:15 pm
Simple fact of the matter is, those functions prevent statistics use and lead to index scans. No matter what. If you cannot remove them, you cannot improve performance by query...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
October 1, 2021 at 5:05 pm
You won't, but if you do pass through Tulsa, give me a shout.
As to KC, I plan to get up there sometime soon(ish) to go to the WWI museum. Oh,...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
September 30, 2021 at 3:33 pm
Also, if you're capturing lots of queries that declare the same variable for the same column all different sizes based on the data passed
@Name(3) for 'Dog'
@Name(8) for 'Elephant'
Not only are...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
September 30, 2021 at 3:23 pm
Or, another possibility, they're using that in another function and some functions require NVARCHAR .
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
September 30, 2021 at 1:10 pm
Cause you have more than one character set? That's the only reason I'd use it.
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
September 30, 2021 at 1:09 pm
Well, I'd say the only real way you can suggest, you can't prove it, that they're probably ORM tools is the fact that, assuming they're using the ORM tool even...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
September 30, 2021 at 1:09 pm
A picture of a plan isn't a plan. Also, plans are not a measure of performance. They're a description of behavior. Be cautious about looking at them as a measurement...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
September 30, 2021 at 12:53 pm
Viewing 15 posts - 1,156 through 1,170 (of 22,232 total)