Viewing 15 posts - 16,291 through 16,305 (of 22,229 total)
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
Just so you know, this can frequently result in slower backups that cause some visible load on the server. I prefer to backup locally and then move the file across...
"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 6:26 am
There must be an error message reported in the maintenance job or in the logs. Find that error. If it doesn't tell you exactly what the problem is, post 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 6:23 am
Funny, I'm going to come down just the opposite and say that I like option B for the same reasons that Jeff likes option A. I don't like having to...
"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 6:21 am
No accountants here either... Nurses, Receptionists, Sales people... those I've seen try to be DBA's. Nurses weren't so bad, neither were the receptionists... keep the sales people away from 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 20, 2009 at 7:36 pm
It sounds like a classic case of parameter sniffing. Try updating your statistics. If that doesn't resolve the issue, you may need to use an OPTIMIZE FOR hint on 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 20, 2009 at 11:13 am
And I've seen the opposite. Until a recent bug fix, it was missing indexes that were blatant and obvious that resulted in major performance improvements. There's an MS Connect issue...
"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 20, 2009 at 8:50 am
I like the OUTPUT mechanism for batch inserts, but if you're doing single row inserts, you should be fine with SCOPE_IDENTITY() in almost all cases. If you read through 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 20, 2009 at 8:06 am
Thanks. We'll try that too.
For some reason when we turned implicit transactions off, we were able to get the install to run. I'm still trying to find out why one...
"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 20, 2009 at 6:24 am
Layne-812700 (10/19/2009)
Grant Fritchey (10/16/2009)
Layne-812700 (10/15/2009)
"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 20, 2009 at 6:09 am
maperkins (10/19/2009)
Thousands of experiments, many resulting in useful ( or delicious) products. He even made a diamond out of...
"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 19, 2009 at 12:08 pm
GilaMonster (10/16/2009)
Bob Hovious 24601 (10/16/2009)
Black IceShadowrun?
Fallen Angels
"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 16, 2009 at 12:54 pm
If it's making calls to the database you should be to see them. If you're not seeing them, there must be something wrong with your trace configuration, server settings, filters......
"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 16, 2009 at 8:05 am
Viewing 15 posts - 16,291 through 16,305 (of 22,229 total)