Viewing 15 posts - 35,146 through 35,160 (of 49,552 total)
Ok, who has the crystal ball? I have a thread that appears to need some foresight or divination
http://www.sqlservercentral.com/Forums/Topic837021-392-1.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
December 22, 2009 at 1:40 am
What are the errors that you're getting? It is not possible to help you resolve errors if we don't know what they 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
December 22, 2009 at 1:36 am
Raghavender (12/21/2009)
I am getting the same index two or more times on same table with different fragmentations and different page numbers. in 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
December 22, 2009 at 1:35 am
Please post table definitions, index definitions and execution plan, as per http://www.sqlservercentral.com/articles/SQLServerCentral/66909/
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 21, 2009 at 1:50 pm
If you do use AWE, you need to set SQL's max memory to ensure it doesn't use too much and hurt the OS. Set max to 6.5GB at most.
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 21, 2009 at 1:47 pm
Mark_Pratt (12/21/2009)
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
December 21, 2009 at 1:45 pm
gk-411903 (12/21/2009)
Does this mean that ONLY the index is moved to TSTDB_Idx but the data part is stillremaining in the PRIMARY file group?.
No. That's index 1, the clustered index. 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
December 21, 2009 at 11:56 am
One comment on the code.
USE [SAMPLE_DB]
GO
DBCC SHRINKFILE (N'SAMPLE_DB_Log2' , EMPTYFILE)
GO
use master
go
/* This next line works in the sample, fails in my actual database */
ALTER DATABASE [SAMPLE_DB]
REMOVE FILE [b]SAMPLE_DB_Log[/b]
GO
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
December 21, 2009 at 11:38 am
Ivanna Noh (12/21/2009)
Gail - when i query sys.databases the value in the log_reuse_wait_desc column is 'LOG_BACKUP' - is that a result of mirroring?
Nope. It means exactly what it says. 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
December 21, 2009 at 11:30 am
32 bit or 64 bit?
If you're not sure, run this and post the output
SELECT @@version
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 21, 2009 at 10:45 am
An extent is a contiguous 8 pages. So, given that the first page in the database is page 0, the first extent is made up of pages 0..7. The second...
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 21, 2009 at 10:34 am
Can you post the revised execution plan (after Grant's improvments)? I'm interested in seeing if there are any opportunities for improving the indexing.
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 21, 2009 at 10:27 am
Why? What are you doing that requires explicit permission in TempDB?
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 21, 2009 at 9:45 am
Please post table definitions, index definitions and execution plan, as per http://www.sqlservercentral.com/articles/SQLServerCentral/66909/
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 21, 2009 at 9:41 am
You're probably not going to like my advice...
Normalise your table structure. Leave the non-repeating columns in the original table (call it Table1) and move all the repeating columns into a...
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 21, 2009 at 9:39 am
Viewing 15 posts - 35,146 through 35,160 (of 49,552 total)