Viewing 15 posts - 2,746 through 2,760 (of 5,841 total)
My statement about making "queries" faster is about the ENTIRE process. The act of populating a temp table with an index already on the temp table before data is...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 16, 2012 at 12:21 pm
I can count on 1 hand the number of times in 15+ years of SQL Server consulting that I have come across client actions involving temp tables where an index...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 15, 2012 at 4:19 pm
I will make 1 "improvement" to Gail's recommendation on MAXDOP. Check your hardware, and if it is NUMA (almost all modern servers are) then set the SQL Server MAXDOP...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 14, 2012 at 7:32 am
WHERE [DateTime] < DATEADD(hour, 48, @MaxBuffer), or something similar to that. Could be >, didn't dig too deeply into it.
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 12, 2012 at 8:15 pm
Luk, you have been going at this problem for over 10 days now. Give me or another good professional 15 minutes on your system and you will have a...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 12, 2012 at 6:54 am
dmoldovan (12/11/2012)
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Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 12, 2012 at 6:46 am
I wonder if the plan is EXACTLY the same between the parallel and non-parallel executions. I would imagine that one is doing an index seek and bookmark lookup for...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 12, 2012 at 6:30 am
Guras (12/11/2012)
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Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 11, 2012 at 9:08 am
Here is a 3-part blog post about deadlocking from Bart Duncan: http://blogs.msdn.com/b/bartd/archive/2006/09/09/deadlock-troubleshooting_2c00_-part-1.aspx
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 11, 2012 at 6:52 am
GSquared (12/10/2012)
Like this:
WHERE (@finclass = 1 AND p.finclass = @FinclassCategory OR @finclass != 1)AND P.HOSPITAL = @HOSPITAL
This is going to get you a BAD cached plan. No matter which...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 11, 2012 at 6:49 am
Dr. David DeWitt is the one person that I would never miss as a keynote speaker.
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 7, 2012 at 5:24 am
This can be found in BOL:
1) IF UPDATE(b) OR UPDATE(c) ...
2) IF ( COLUMNS_UPDATED() & 2 = 2 )
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 6, 2012 at 6:50 am
This type of performance tuning and analytics is what I (and a few others here on the forums) do for a living. There are a WIDE range of potential...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
December 6, 2012 at 6:49 am
ESAT ERKEC (11/28/2012)
I have 700 gb db
which is quite a bit more than your available buffer pool ...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
November 28, 2012 at 8:59 am
Langston Montgomery (11/26/2012)
Update:We upgraded the production server to SP1, and the issue is gone. Lunch for anyone who can figure out why it was happening 🙂
Seems pretty obvious what was...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
November 28, 2012 at 6:55 am
Viewing 15 posts - 2,746 through 2,760 (of 5,841 total)