Viewing 15 posts - 1,561 through 1,575 (of 49,552 total)
This site's for Microsoft SQL Server, and as such you'll probably find better help with this at a dedicated MySQL site.
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
April 18, 2017 at 2:01 am
I have an entire procedure wrapped in an try/catch statement. commit tran is placed at...
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
April 17, 2017 at 4:32 pm
First time I've ever seen a single-resource deadlock. Interesting.
This can be fixed if you can change the code for the UPDATE statement. Can you?
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
April 17, 2017 at 10:08 am
In your update trigger you can use IF UPDATED(ColumnName) to check whether something other than the created and updated dates were updated, and only proceed with the trigger if other...
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
April 16, 2017 at 4:02 pm
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
April 15, 2017 at 6:55 am
Can you please post the CREATE TABLE for SalBranch, and the CREATE INDEX statement for each index on it.
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
April 14, 2017 at 1:45 pm
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
April 14, 2017 at 1:37 pm
My answer was a bit flippant, but the point is there's no minimum row count to have before creating an index. What the index is created on (and, even 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
April 14, 2017 at 3:43 am
GO is not a T-SQL command. It's a Management Studio batch terminator. When SSMS (and several other clients) encounters a GO, it sends the text up to that point 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
April 14, 2017 at 3:41 am
Not a picture of the deadlock graph. The graph itself, either saved as a file (.xdl) or paste the text of it.
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
April 14, 2017 at 3:39 am
Can you post the deadlock graph?
A deadlock has to be two sessions (or more) and two resources (or more), so there's something else involved.
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
April 13, 2017 at 11:04 am
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
April 13, 2017 at 1:33 am
And an old blog post discussing the subject (also read the posts that it links to): http://sqlinthewild.co.za/index.php/2011/03/08/full-backups-the-log-chain-and-the-copy_only-option/
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
April 12, 2017 at 2:29 pm
Hit google and look for 'dynamic pivot', that should be enough to get you started.
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
April 12, 2017 at 2:24 pm
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
April 12, 2017 at 2:22 pm
Viewing 15 posts - 1,561 through 1,575 (of 49,552 total)