Viewing 15 posts - 376 through 390 (of 2,640 total)
as there isn't a sql 2008 performance I'm not sure if you're using sql 2008, which of course can accept batches of data as an input. If there are problems...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
May 13, 2009 at 2:45 pm
windows firewall ? connections don't just go away, something will have changed.
Try telnet to the sql port, then make sure the server network protocols are enabled.
I'd still suspect port...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
May 13, 2009 at 2:37 pm
It's always easy with hindsight - if you have builtin admins as sysadmin I doubt you'll ever find out. I usually try to remove builtin admins ( with care on...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
May 13, 2009 at 2:34 pm
you may be able to find this info by reading the transaction log.
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
May 13, 2009 at 12:57 pm
data input can always be problematic, I run basic tests inserting 16kb rows and can get > 20k rows insert per second.
But you must have a good disk subsystem for...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
May 13, 2009 at 12:56 pm
You can in fact load balance SQL Server by using peer to peer replication; obviously you need to split/balance your queries to the multiple servers. I've evaluated it but not...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
May 13, 2009 at 12:50 pm
excuse the links but I wrote a serie sof posts which includes lots of info about stats
http://sqlblogcasts.com/blogs/grumpyolddba/archive/tags/Indexes/default.aspx
you need the analysing indexes posts.
Auto stats get created all the time - in...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
May 13, 2009 at 12:46 pm
yes they likely will be different - the optimiser was rewritten for SQL 2005.
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
May 13, 2009 at 12:41 pm
using profiler remotely is no difference to running remote queries, both require a user connection to the database.
I'm not particularly aware that the dmvs always keep everything - certain events...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
May 13, 2009 at 12:40 pm
You're really only getting times from cache and for small queries it's likely to be pointless, I understand the principle but do you really expect to have multiples of exactly...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
May 11, 2009 at 8:12 am
welcome to the wonderful world of query tuning! You'll have to make sure you have all the correct indexes in place with columns in the correct order - you may...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
February 17, 2009 at 2:20 pm
you will need an index to cover the where clause - queries against partitions can be a bit strange sometimes - I found that queries often touched each partition but...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
February 17, 2009 at 2:17 pm
so is this database on the same server and how quick is the original database?
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
February 17, 2009 at 2:13 pm
too general a question!! I'd suggest you install the performance dashboard - that'll give you a nice interface to collect "bad" queries.
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
February 17, 2009 at 2:12 pm
one way to pass hints to a view is with a plan guide - certainly you can pass a maxdop for i9nstance - if you can extract the query from...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
February 17, 2009 at 2:09 pm
Viewing 15 posts - 376 through 390 (of 2,640 total)