Viewing 15 posts - 5,266 through 5,280 (of 5,841 total)
As long as you aren't I/O or CPU bound, moving indexes to their own file group (preferrably on their own set of physical disks/controller) should improve performance - perhaps significantly...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 24, 2008 at 2:06 pm
I love having new tools to help me and my clients do our jobs more efficiently, but unfortunately I don't have time to install a big software package and play...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 24, 2008 at 10:09 am
May I recommend that you have scripted files of every object you keep in your databases. Back them up, and also put them into source code control system as...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 24, 2008 at 10:05 am
Personally I see the file system as the best place to store files and the database the best place to store other stuff. I can rattle off numerous benefits...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 24, 2008 at 10:03 am
Hire an SAN-experienced sql server expert to give your systems a review. Way too many things can be mis/poorly configured in this setup!!
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 24, 2008 at 10:00 am
search support.microsoft.com for this
Error 17803 Insufficient memory available sql server 2000
and you can find numerous causes for this. See if any match your situation.
Also, perhaps you can...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 24, 2008 at 9:58 am
I do think I can explain the cache miss: select * from table is a trivial plan and these are not cached.
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 21, 2008 at 12:00 pm
+1 to the group that has never heard about capitolization mattering for cache hits for stored procedure calls. ad hoc I did know about. Very surprised about sprocs...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 21, 2008 at 11:58 am
You can also use dbcc inputbuffer() to see executing code associated with a particular spid.
Are you seeing any blocking?
Definitely looks like someone or something is running some massive code.
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 21, 2008 at 11:41 am
It probably doesn't matter as long as the default setting of Autocreate statistics is adhered to and left ON. Then the optimizer will likely gather statistics and come up...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 20, 2008 at 8:07 am
Per Microsoft (sorry, can't find a link) you should not set min and max memory equal. I recommend leaving a GB between them. Something about SQLOS internal memory...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 20, 2008 at 8:06 am
Memory usage isn't the big problem . . . it is winding up with nested loop query plans accessing huge numbers of records that will kill performance.
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 19, 2008 at 3:53 pm
Note that it is VERY important which order the columns are placed in the index however. Assuming all 3 columns are referenced in all queries, you should put the...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 19, 2008 at 3:50 pm
Jeff Moden (3/19/2008)But, I do understand your points. I just haven't run into any of those problems in the last 11.5 years. First 1/2 year was a bugger...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 19, 2008 at 12:48 pm
If you have small datasets AND any joins you do to the table variable do not result in large numbers of joined rows, then you are perfectly OK. You...
Best,
Kevin G. Boles
SQL Server Consultant
SQL MVP 2007-2012
TheSQLGuru on googles mail service
March 19, 2008 at 10:32 am
Viewing 15 posts - 5,266 through 5,280 (of 5,841 total)