Viewing 15 posts - 35,776 through 35,790 (of 49,552 total)
John Burgess-239089 (11/17/2009)
I found a script on a forum that will update the collationid in syscolumns but it is a backdoor method so I will not post it here.
I would...
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
November 17, 2009 at 12:37 pm
All changes to a database are logged (including schema changes). Since log shipping takes the log backups (which contain all the changes) and restores them on the secondary, all changes...
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
November 17, 2009 at 12:32 pm
Are they all part of the same database? The error says that you've got some files from one database, some files from a different database and you're trying to attach...
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
November 17, 2009 at 12:31 pm
lovesky202005 (11/17/2009)
So, I just thought this would be the right place to ask SQL doubts although the problem is with MySQL.
This is a Microsoft SQL Server forum. You might get...
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
November 17, 2009 at 12:28 pm
Lynn Pettis (11/17/2009)
ARRRRGGGGGG!!!!
Anything in particular?
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
November 17, 2009 at 12:25 pm
Bru Medishetty (11/17/2009)
Resource Governor a new feature in SQL 2008 can give a similar...
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
November 17, 2009 at 12:23 pm
subs99 (11/17/2009)
But it turns out by making a superJumbo-sized post...
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
November 17, 2009 at 12:20 pm
Odd. You're absolutely sure this database is in simple recovery?
If you run a manual checkpoint does the log usage drop?
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
November 17, 2009 at 12:19 pm
DISTINCT TOP 100? If run without distinct does it really return duplicates? If so, why are there duplicates? If not, remove that distinct, it's expensive.
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
November 17, 2009 at 8:25 am
Rookee DBA (11/17/2009)
Gentlemen, thanks alot for your comments.
Only one gentleman here, and that's Steve.
Do you mind sharing the circumstances in which both the index will be required?
Don't worry about...
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
November 17, 2009 at 8:24 am
Processors can only be 'affinitised' per instance. What I would suggest is that you 'encourage' the developer to optimise his queries. Large table does not automatically mean high processor usage....
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
November 17, 2009 at 8:23 am
DBCC SQLPERF(LogSpace)?
Checkpoints don't run on a schedule, frequency depends on activity.
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
November 17, 2009 at 8:06 am
Run DBCC OPENTRAN, post the results
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
November 17, 2009 at 7:41 am
Elliott W (11/17/2009)
I got the parameter sniffing vibe off that article..
It's not so much parameter sniffing. It's that there's no single optimal execution plan for that kind of...
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
November 17, 2009 at 7:17 am
kwiggans (11/17/2009)
Then it gives a scenario of a large table with a covering clustered index vs a 4 byte clustered index to compare the space savings.
Clustered indexes are always...
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
November 17, 2009 at 6:28 am
Viewing 15 posts - 35,776 through 35,790 (of 49,552 total)