Viewing 15 posts - 24,811 through 24,825 (of 49,552 total)
Ninja's_RGR'us (7/20/2011)
GilaMonster (7/20/2011)
Jeff Moden (7/20/2011)
I understand that Gail Shaw will be co-presenting with you...Yup, Grant and I are doing comed^H^H^H^H^H execution plans as a precon on the Monday.
What are...
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
July 20, 2011 at 8:06 am
Jeff Moden (7/20/2011)
I understand that Gail Shaw will be co-presenting with you...
Yup, Grant and I are doing comed^H^H^H^H^H execution plans as a precon on the Monday.
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
July 20, 2011 at 7:56 am
Jannie-186227 (7/19/2011)
If you add a filegroup and I assume you'd hook up a file to it. You get the benefit of more IO threads.
SQL uses all threads to write to...
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
July 20, 2011 at 1:02 am
Jannie-186227 (7/19/2011)
Check for path failovers, find out how the caching is being done.
Don't say it's an error...
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
July 20, 2011 at 1:01 am
adams.squared (7/19/2011)
This one is not a dedicated SQL server though.
If that's the case then you need to drop SQL's max memory down until there's enough free memory for...
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
July 19, 2011 at 4:00 pm
I still can't see anything odd. No blank lines, no right-padding...
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
July 19, 2011 at 3:56 pm
What whitespace where? Can't see anything odd.
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
July 19, 2011 at 3:48 pm
GSquared (7/19/2011)
Have you tried the create database options that rebuild the log file?Create Database For Attach_Rebuild_Log
(Check MSDN or BOL for the full syntax.)
Unlikely to work unless the DB was cleanly...
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
July 19, 2011 at 3:47 pm
halifaxdal (7/19/2011)
I will read it once I am back, but can you...
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
July 19, 2011 at 3:46 pm
It is not a good idea to try and upgrade a damaged file. Not got a 2000 server to attach them to?
Try this
http://sqlinthewild.co.za/index.php/2009/06/09/deleting-the-transaction-log/
If it fails, tell us exactly at what...
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
July 19, 2011 at 2:49 pm
Have you tried activity monitor in SSMS?
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
July 19, 2011 at 10:01 am
sqlapprentice (7/19/2011)
And I am sure both SQL Server service account and SQL Server agent service account have full control privileges on both folder 'S:\SQL\userdbdata01\' and 'S:\SQL\userdblog01\'.
Do you think you're sure...
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
July 19, 2011 at 9:57 am
Ninja's_RGR'us (7/19/2011)
count(*) makes any index covering (assuming no join / where).
Indeed. My guess here is that it's the join that's the main factor in the changed plan.
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
July 19, 2011 at 9:35 am
Is there a question here?
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
July 19, 2011 at 9:24 am
Ninja's_RGR'us (7/19/2011)
Also the estimated # of rows returned must be really low (% of whole table) for the seek to be used as the plan.
Unless the index is covering. If...
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
July 19, 2011 at 9:23 am
Viewing 15 posts - 24,811 through 24,825 (of 49,552 total)