Viewing 15 posts - 39,511 through 39,525 (of 49,552 total)
Please don't cross post. It just wastes peoples time and fragments replies.
No replies to this thread please. Direct replies to: http://www.sqlservercentral.com/Forums/Topic704057-359-1.aspx
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
April 24, 2009 at 11:28 am
If all queries were coming from the same connection, there would be no blocking in the first place.
I don't understand your concern with snapshot. It's an optimistic concurrently level that...
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
April 24, 2009 at 11:06 am
Please post some existing sample data from the table. The very first link that I gave you shows how to do that easily.
Why can't you change the table structure?
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
April 24, 2009 at 10:37 am
Check the SQL error log. Any errors or prints from a logon trigger go in there.
I would suggest wrapping the code in a TRY.. CATCH block and have the catch...
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
April 24, 2009 at 10:29 am
If your indexes are all optimal you should be getting row-level locking anyway.
Have you considered snapshot isolation? It'll hit TempDB hard if you have that much activity, but you'll have...
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
April 24, 2009 at 10:24 am
Jeffrey Williams (4/24/2009)
What Gail was trying to get at is that overwriting an existing file destroys any maintenance plan you setup.
Note to self. Get to the point..., 😉
...
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
April 24, 2009 at 10:07 am
usman.tanveer (4/24/2009)
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
April 24, 2009 at 9:48 am
Jeffrey Williams (4/24/2009)
sharanurampur (4/24/2009)
I too don't know the exact problem, what I am predicting is we are having 2...
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
April 24, 2009 at 9:46 am
Grant Fritchey (4/24/2009)
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
April 24, 2009 at 9:41 am
One thing I would like to get clear.
Are you backing up the transaction log to the same file every time?
Do you have the overwrite option specified?
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
April 24, 2009 at 9:40 am
Steve Jones - Editor (4/24/2009)
The functionality is there for design and DBAs, not normal use, and not daily use.
And auditing. In fact, I'd almost go as far as saying...
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
April 24, 2009 at 9:39 am
johny (4/23/2009)
and now I want to know why this phenomenon happened.
As I said, if the column is varchar and the string literal is NVarchar (as in your slow examples), the...
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
April 24, 2009 at 7:32 am
Hang on.
You're backing the transaction log up every 15 min, writing to the same file and specifying overwrite? Is that correct?
Why full backups ever 2 hours? That's awfully frequent, especially...
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
April 24, 2009 at 7:14 am
bhuvnesh.dogra (4/24/2009)
but How do i restore itcan u please provide the restoring script?
Did you check the syntax of the RESTORE command in Books Online? Like backup, there can be...
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
April 24, 2009 at 6:32 am
Schadenfreude-Mei (4/24/2009)
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
April 24, 2009 at 6:27 am
Viewing 15 posts - 39,511 through 39,525 (of 49,552 total)