Viewing 15 posts - 2,221 through 2,235 (of 2,640 total)
yes and no to the sp question - if you code effectively then yes. Indexing is the main key, or I should say efficient useful indexes, they will speed your...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
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March 29, 2006 at 11:58 am
3 million rows is a pretty small table to be honest. You might want to consider partitioning but I'm not sure you'll see much benefit.
I don't quite follow the replication...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 29, 2006 at 11:54 am
On the other hand - are you asking because you have problems ? if not then there's always the old addage " if it aint broke don't fix it"
It's worth...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 29, 2006 at 5:03 am
If you have dynamic memory set then the usage of memory will fluctuate. I'm concerned thta you say Gb's, if you are useing AWE then you must fix the min...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 29, 2006 at 4:57 am
You need to have a baseline from which you can work, otherwise it's just a guess. The ms book sql server 2000 tuning is a good place to start. isbn...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 29, 2006 at 4:54 am
Raid 5 degrades performance only where there are lots of writes, and to be fair you can to a certain extent offset this with lots of memory, if database oprtations...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 28, 2006 at 5:21 am
I'd do a checkdb - or is it newalloc on 7.0 ? and I'd try backing up to another drive.
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 28, 2006 at 1:13 am
One slight error concerning Litespeed, there is a ( free ) utility which allows you to restore a litespeed backup on a a non litespeed server.
If you forget the GUI...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 28, 2006 at 1:11 am
An interesting point about the indexes, but I doubt the optimiser would look at a secondary index defined on a clustered index ( where they are both identical in columns...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 24, 2006 at 2:01 am
a view - well there's a thing - this well may be your problem - try replacing it with a function - or put the actual tables in the proc...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 24, 2006 at 1:52 am
Been there - the views are fine and everything works spot on when the queries are not parameterised - it appears to me that the optimiser is unable to select...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 24, 2006 at 1:46 am
If the indexes are duplicates then the non clustered or non PK's should be removed.
You have checked the columns in the indexes are identical using for example, sp_helpindex tablename ...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 23, 2006 at 6:51 am
aaarrghhhh!!! If it's paralellism then it will show clearly in the plan(s).
Why buy a smp box and then restrict the procs ?
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 23, 2006 at 1:53 am
You really have to examine your query plan to fine tune the query - I recommend the book SQL Server 2000 performance tuning isbn 0-7356-1270-6 as a start.
There are lots...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 23, 2006 at 1:50 am
I'm not sure exactly what you're asking but ... first off you should index the columns that are used in the join statements of your query. Then consider indexes on...
[font="Comic Sans MS"]The GrumpyOldDBA[/font]
www.grumpyolddba.co.uk
http://sqlblogcasts.com/blogs/grumpyolddba/
March 22, 2006 at 7:03 am
Viewing 15 posts - 2,221 through 2,235 (of 2,640 total)