Viewing 15 posts - 12,946 through 12,960 (of 22,227 total)
You do have some disparity between estimated and actual rows, so you might have some issues with the age of your statistics. That clustered index seek on 300000 rows against...
"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
March 24, 2011 at 7:15 am
First, a view is not going to improve performance. A view is just a query. That's all.
To improve performance you need to understand how your database is being queried. If...
"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
March 24, 2011 at 7:04 am
Do you have a limit on the SQL Server memory setting? I'd look there first.
Second, what kind of queries are being run?
"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
March 24, 2011 at 6:59 am
I'd be curious how you're incorporating the 3rd party tool into your native backups, assuming that's what's going on. Also, why.
"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
March 24, 2011 at 4:59 am
When tuning queries the execution plan is a must. I know you said you have indexes, but we can't tell whether or not they're being used without the execution plan....
"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
March 24, 2011 at 4:54 am
ravisamigo (3/24/2011)
But I have tried to keep the database in suspect mode and set the alert severity to 23 but I couldn't get any alert.
In event eveviewer, I can see...
"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
March 24, 2011 at 4:51 am
It runs one way in the datawarehouse and one way when you call it using EXEC. Are these two different applications making the call? If so, I'd check the connection...
"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
March 24, 2011 at 4:47 am
Elliott Berkihiser (3/23/2011)
Gail, Grant
Thanks.
I understand how OPENQUERY directs the processing to the remote machine, and I'll look at that.
I was curious about the situation with Views. Since...
"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
March 23, 2011 at 4:11 pm
I'm with Gail. Most of the time OPENQUERY puts the processing on the remote machine. You can get some filtering done there and then only bring back the data you...
"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
March 23, 2011 at 3:59 pm
As long as you're running this function on the column, you're guaranteed table scans: CONVERT(char(10), dbo.Notes.FollowUp, 111)
"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
March 23, 2011 at 3:48 pm
Krasavita (3/23/2011)
2000 records in table total. Nothing wrong with my machine
OK. but if you're still looking for an answer, can you supply some more information. Fine, you're pulling 2000 rows,...
"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
March 23, 2011 at 3:37 pm
annasql (3/23/2011)
And also when I right click the job, I can see manage schedule. But how can I export the list 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:
SQL Server Execution Plans
SQL Server Query Performance Tuning
March 23, 2011 at 3:35 pm
Brandie Tarvin (3/23/2011)
A-Kon 22, the biggest Anime convention in the U.S., will be throwing a launch party for The Ladies of Trade Town anthology (edited by Lee Martindale)....
"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
March 23, 2011 at 12:23 pm
It really depends on the query, the structure of the table, the indexes on the table, the number of users on the system and the queries they're running, memory 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:
SQL Server Execution Plans
SQL Server Query Performance Tuning
March 23, 2011 at 11:14 am
Depending on the query, the optimizer is blazingly fast. But, it's still not zero, I get it. Usually when you hit a limit based on how a tool behaves you...
"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
March 23, 2011 at 10:26 am
Viewing 15 posts - 12,946 through 12,960 (of 22,227 total)