Viewing 15 posts - 7,126 through 7,140 (of 49,552 total)
Identify the problems that you're having, pinpoint the causes and address those directly. Just throwing hardware at the problem may well have no effect or may make whatever problems you're...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 2, 2014 at 4:46 am
You have a server-scoped DDL trigger on CREATE DATABASE?
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 2, 2014 at 3:58 am
Well, they're fast drives, what other kind of problem are you expecting them to help with?
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 2, 2014 at 3:55 am
So you have procedures running very often, doing a lot of reads from memory...
Again, what is making you think there's an IO-related problem here? You're talking about getting SSDs, but...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 2, 2014 at 3:37 am
Why are you looking at SSDs? What suggests that you have a IO contention?
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 2, 2014 at 3:16 am
On a slightly different topic... your procedure has a race-condition. Two people run this at the same time with the same key, one to insert the key and the other...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 2, 2014 at 2:25 am
WayneS (12/1/2014)
SQLRNNR (12/1/2014)
Koen Verbeeck (12/1/2014)
SQLRNNR (12/1/2014)
Sean Lange (12/1/2014)
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 2, 2014 at 1:31 am
If you rebuild the system databases, all 4 get rebuilt. There isn't a 'rebuild master alone' feature.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 1, 2014 at 9:00 am
Clustered index column can be nullable. It's the primary key which does not allow any nulls.
Uniqueidentifier however is generally a bad choice for clustered index because of the randomness. But...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 1, 2014 at 8:38 am
Jason-299789 (12/1/2014)
This wont work in 2000, so you would have put the CTE as a 2 Correlated sub queries.
Or maybe a temp table, since the Row_Number function doesn't exist in...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 1, 2014 at 8:13 am
arrjay (12/1/2014)
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 1, 2014 at 8:01 am
Yes.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 1, 2014 at 7:58 am
Perry Whittle (12/1/2014)
Sean Pearce (12/1/2014)
provided the server is still available.😀 what have you done with it then
I'm imagining a server being thrown off a roof... 🙂
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 1, 2014 at 7:52 am
If the initial database restore succeeded, they should.
You have done all necessary upgrade testing?
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 1, 2014 at 7:42 am
steven 44886 (12/1/2014)
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
December 1, 2014 at 6:56 am
Viewing 15 posts - 7,126 through 7,140 (of 49,552 total)