Viewing 15 posts - 16,276 through 16,290 (of 22,226 total)
It will be tough. There just arn't that many starting positions as a DBA. Lots of us came out it through other means, tech support, systems, or development (my own...
"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 22, 2009 at 5:43 am
PASS does put on a Summit in Europe. It's not as big or as well advertised as the Summit in the US (usually in Seattle these days), but it's pretty...
"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 22, 2009 at 5:41 am
Even if these query passed the parallelism threshold with such a small number of tables and a few rows, the splitting and marshalling of the streams would make the 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 22, 2009 at 5:35 am
You can simply run both queries within a single stored procedure and then deal with the multiple result sets on the client side.
I don't see any other options since 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:
SQL Server Execution Plans
SQL Server Query Performance Tuning
October 22, 2009 at 5:31 am
Sorry, one of the noisy 50 still making noise.
The PASS Summit is one of the best networking events I've ever seen. The way that the leaders in the community reach...
"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 22, 2009 at 4:46 am
This is a huge topic. I'd suggest picking up a copy of my book (linked below). You could also start with reading Gail Shaw's articles over here at Simple-Talk[/url].
"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 21, 2009 at 4:48 pm
Yep. Those values in actual execution plans are also estimates. The values for rows, cpu, stuff like that in an actual plan are real values, but the operator costs 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
October 21, 2009 at 7:55 am
I'm not sure. I've never run into that particular error and there's very little documentation around 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
October 21, 2009 at 7:52 am
That's a very odd error. I did a search on the web and this was the best that I saw.
So I went over to MSDN and found something more useful....
"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 21, 2009 at 7:40 am
Without a baseline on the old system, you can't possibly see if performance improved.
All you can do now is baseline the new system (baseline means collect a set of performance...
"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 21, 2009 at 6:48 am
That's a fright all right.
I didn't even read through it all, but at the end I saw this and started laughing
ORDER BY Right([Queue_des_echantillons].[Noechantillon],5)
So much for using an index.
"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 21, 2009 at 6:45 am
I absolutely recommend going to a file and then importing to the database. It's just cleaner and easier.
However, depending on the counters you're interested in, you can get them from...
"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 21, 2009 at 6:42 am
endeavour (10/19/2009)
Rather than my describing a single theoretical context,
has anyone actualy hired a consultant to advise on...
"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 21, 2009 at 6:38 am
Yes.
Even if you have talent in-house for tuning performance, you might need to bring in outside help if you're busy or, worst of all, when management doesn't trust that you're...
"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 21, 2009 at 6:32 am
The cost values displayed in execution plans are estimates. Becaues of this, they won't always add up to 100% or they may add up to WAY over 100%. It's nothing...
"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 21, 2009 at 6:29 am
Viewing 15 posts - 16,276 through 16,290 (of 22,226 total)