Viewing 15 posts - 20,581 through 20,595 (of 22,224 total)
We might just fit right in...
and
"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
April 24, 2008 at 1:26 pm
{click-whoosh}{click-whossh} I am the master now, Andy {click-whoosh}
Anyway, I finished running the simple tests. Here's a question given the following table & query, what might happen?
CREATE TABLE [dbo].[users](
[LogonID] [nvarchar](20) 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
April 24, 2008 at 1:16 pm
Funny you should say that. I'm stepping through writing up samples in C# using nHibernate as I type this (well, right after I type this and right before). So far,...
"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
April 24, 2008 at 11:47 am
Yep. You're in trouble now. I still haven't been able to get it fixed. A friend ripped out everything, including all references in the registry, and reinstalled 2005. He's running...
"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
April 24, 2008 at 11:08 am
Oh, then it's not a covering index. Try adding the date column. It will be then.
"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
April 24, 2008 at 11:05 am
I'm not sure if means anything in relation to LINQ and the other ORM products, but I've seen systems where the developers used ADO to automagically access the database. Small...
"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
April 24, 2008 at 10:45 am
That's a pretty common PSS tactic. Until you're running the set of patches that they want to test against, they generally won't support you. Oh well, I've exhausted my feeble...
"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
April 24, 2008 at 9:41 am
Hmmm, it's a covering index? Change the order of the columns then. You mentioned earlier that the statistics were up to date and the index wasn't fragmented, right?
You're getting a...
"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
April 24, 2008 at 9:38 am
Stupid question, I realize, but being the stupid guy in the stack, it's my job.
What service pack are you currently running?
"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
April 24, 2008 at 9:33 am
I just checked, squealservercentral.com is available. Steve?
Or maybe we should set up a parody site. We could use Brandy's pirate themes...
"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
April 24, 2008 at 9:30 am
It sounds like you've covered everything from a DBA standpoint. It's starting to sound like some type of hardware issue, drivers, the OS, something along those lines. Sorry this hasn't...
"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
April 24, 2008 at 9:00 am
I'd say no. The only thing you can do is eliminate the lookup by including or adding columns to the nonclustered index. Are you sure you can't do an include?...
"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
April 24, 2008 at 8:57 am
Hmmm, no performance counters is an issue, although probably not a symptom of the performance problem. That makes it more difficult to know what's going on. Have you run Profiler?...
"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
April 24, 2008 at 8:50 am
Bummer. Then you'll need to create a compound index, at least based on my tests. The query is basically OK (since you fixed the implicit data conversion, those things will...
"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
April 24, 2008 at 6:33 am
Start here. Then try here. Then go here. You could also do a search of articles here at SQL Server Central.
"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
April 24, 2008 at 6:30 am
Viewing 15 posts - 20,581 through 20,595 (of 22,224 total)