Viewing 15 posts - 33,646 through 33,660 (of 49,552 total)
Please post table definitions, index definitions and execution plan, as per http://www.sqlservercentral.com/articles/SQLServerCentral/66909/
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
March 7, 2010 at 7:07 am
Restore master from a backup. Error 823 is an IO error so there's damage to the database file somewhere. Probably from that array problem.
Once you have SQL running, please run...
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
March 7, 2010 at 3:55 am
There were no schemas in SQL 2000. One of the things that SQL 2005 did was separate out users and schemas.
In SQL 2000, if you say
SELECT * FROM SomeUser.sometable
you're asking...
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
March 7, 2010 at 3:53 am
RBarryYoung (3/6/2010)
_1. They were not...
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
March 7, 2010 at 3:43 am
ashish.kuriyal (3/7/2010)
like all said and further to add....in case you want query to use same time then run DBCC FreeProcCache and execute your query again.
Not on a production server.
If...
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
March 7, 2010 at 3:41 am
clive-421796 (3/6/2010)
Would like to hear from the likes of Jeff Moden, Lynn Pettis, etc. if they have a solution for this.
http://sqlblog.com/blogs/jonathan_kehayias/archive/2009/01/19/how-to-ask-a-forums-question.aspx
I quote from Jonathan's post:
While answering posts on the MSDN...
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
March 6, 2010 at 2:56 pm
Maybe. What's the problem?
The more details you give (within reason), the more likely someone is to help.
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
March 6, 2010 at 12:00 pm
RBarryYoung (3/6/2010)
Joins are not "better" than sub-queries. They are not even "in general" better than subqueries. They are "in general" about the same thing, but it always depends.
This...
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
March 6, 2010 at 11:58 am
Sorry, don't understand what you're asking there. Clarify please.
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
March 6, 2010 at 6:17 am
VALEK (3/5/2010)
I don't think speaking about the areas the exam covers and pointing people to the right place to emphasize their knowledge is violation.
Repeating or paraphrasing what's on the...
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
March 6, 2010 at 1:23 am
arun.sas (3/5/2010)
It’s better to use the Joins instead of the sub queries/Exists.
Sure about that?
http://sqlinthewild.co.za/index.php/2010/01/12/in-vs-inner-join/
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
March 6, 2010 at 1:22 am
CirquedeSQLeil (3/5/2010)
Maybe they know them, but don't know that they know them.
No. Don't know them and don't care. The "I just want to do my job, I don't need to...
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
March 5, 2010 at 1:54 pm
Jack Corbett (3/5/2010)
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
March 5, 2010 at 1:50 pm
That's one of the problems with brain dumps (other than that they are cheating), because they're actual questions taken from the exams, the people who post them up don't actually...
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
March 5, 2010 at 1:49 pm
gmamata7 (3/5/2010)
Is this applicable to Avg. Disk sec/Read & Avg. Disk sec/Write counters too. i.e near impossible to interpret correct values from SAN?
If it was, do you think I would...
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
March 5, 2010 at 1:46 pm
Viewing 15 posts - 33,646 through 33,660 (of 49,552 total)