Viewing 15 posts - 14,836 through 14,850 (of 49,552 total)
Nasreenm (1/12/2013)
HiPlan is to take the 70-467 bi solutions exam.
But very disappointing to see that no official guides
or kits for this exam and very little info on the web. 🙁
Books...
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
January 12, 2013 at 5:57 am
From Books Online:
If there is more than 16 GB of physical memory available on a computer, the operating system requires 2 GB of virtual address space for system purposes and...
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
January 12, 2013 at 5:47 am
No way to answer that. Depends on IO throughput, concurrent load and a few other things.
Restore a backup to a dev server, try an index rebuild there. That gives 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
January 12, 2013 at 1:01 am
Page splits don't roll back.
Also, while table variables ignore user transaction rollbacks, statements will still automatically roll back in the case of 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
January 12, 2013 at 12:59 am
raohtheconquerer (1/11/2013)
It seems that the compilier just boils INs to ORs?
Yup, and it does that whether it's column IN (1,2,3) or 1 IN (Col1, Col2, Col3)
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
January 11, 2013 at 2:53 pm
Lowell (1/11/2013)
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
January 11, 2013 at 2:24 pm
For table ABC, probably. Not going to do much for the operations against XYZ of course.
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
January 11, 2013 at 10:34 am
Ask him for a reference or article on this 'virtual file' so that you can learn more about it, seeing as you'd never heard of such a thing. Or straight...
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
January 11, 2013 at 10:15 am
You can't have a column in the key and include. One or the other.
Given the predicates, switch the order of the key columns, it's not efficient for that query as...
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
January 11, 2013 at 10:14 am
AndrewSQLDBA (1/11/2013)
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
January 11, 2013 at 9:26 am
zi (1/11/2013)
If I want to stop restoring at a certain log file. what should I do to finish
what I mean is to change...
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
January 11, 2013 at 7:53 am
Grant Fritchey (1/11/2013)
I think Gail would spontaneously combust over a few of the statements I saw.
Almost, on a few occasions. I've had cases where people quote that site to prove...
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
January 11, 2013 at 7:53 am
Indianrock (1/10/2013)
The concern expressed to me was that "all server" triggers create a virtual paging file that can fill up a disk.
Triggers don't create any form of file, virtual...
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
January 11, 2013 at 6:21 am
Oracle_91 (1/10/2013)
1. /3GB + AWE
This would allow SQL to use no more than 3GB of memory, as enabling AWE required the PAE switch to be on
3. /PAE + /3GB...
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
January 11, 2013 at 5:46 am
Please note: year old thread.
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
January 11, 2013 at 5:26 am
Viewing 15 posts - 14,836 through 14,850 (of 49,552 total)