Showing posts with label itw. Show all posts
Showing posts with label itw. Show all posts

Friday, March 23, 2012

Problem with Index Tuning Wizard

Hi,
Before using the ITW, you should get a load of the queries
you are running. You can capture the events in profiler
and then use that load file for the ITW to use.
hth
DeeJay
>--Original Message--
>When running the Index Tuning Wizard (ITW) on our SQL
Server we got a
>error message : 'Could not complete cursor operation
because the table
>schema changed after the cursor was declared'
>The ITW was used only to advice new indexes. I know that
it creates
>hypothetical indexes in the sysindexes table, but what
are the changes
>in the user-tables ?
>How do you use the ITW without interfering with the real
>schema-definitions ?
>thanks,
>Robbert
>.
>
I know how to use the ITW. The problem is the tuning part. According to
the error-message, the ITW makes changes. What are these changes and why
are they interfering?
Robbert
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sql

Problem with Index Tuning Wizard

When running the Index Tuning Wizard (ITW) on our SQL Server we got a
error message : 'Could not complete cursor operation because the table
schema changed after the cursor was declared'
The ITW was used only to advice new indexes. I know that it creates
hypothetical indexes in the sysindexes table, but what are the changes
in the user-tables ?
How do you use the ITW without interfering with the real
schema-definitions ?
thanks,
RobbertHi,
Before using the ITW, you should get a load of the queries
you are running. You can capture the events in profiler
and then use that load file for the ITW to use.
hth
DeeJay
>--Original Message--
>When running the Index Tuning Wizard (ITW) on our SQL
Server we got a
>error message : 'Could not complete cursor operation
because the table
>schema changed after the cursor was declared'
>The ITW was used only to advice new indexes. I know that
it creates
>hypothetical indexes in the sysindexes table, but what
are the changes
>in the user-tables ?
>How do you use the ITW without interfering with the real
>schema-definitions ?
>thanks,
>Robbert
>.
>|||My theory on this is while you were running the ITW
someone in your tream made a change to the structure a
table, which caused it to get an error.
I have run ITW a number of times using our Production
Database, with no problems.
Peter
"We are all worms. But I believe that I am a glow-worm."
Winston Churchill
>--Original Message--
>When running the Index Tuning Wizard (ITW) on our SQL
Server we got a
>error message : 'Could not complete cursor operation
because the table
>schema changed after the cursor was declared'
>The ITW was used only to advice new indexes. I know that
it creates
>hypothetical indexes in the sysindexes table, but what
are the changes
>in the user-tables ?
>How do you use the ITW without interfering with the real
>schema-definitions ?
>thanks,
>Robbert
>.
>

Problem with Index Tuning Wizard

Hi,
Before using the ITW, you should get a load of the queries
you are running. You can capture the events in profiler
and then use that load file for the ITW to use.
hth
DeeJay
>--Original Message--
>When running the Index Tuning Wizard (ITW) on our SQL
Server we got a
>error message : 'Could not complete cursor operation
because the table
>schema changed after the cursor was declared'
>The ITW was used only to advice new indexes. I know that
it creates
>hypothetical indexes in the sysindexes table, but what
are the changes
>in the user-tables ?
>How do you use the ITW without interfering with the real
>schema-definitions ?
>thanks,
>Robbert
>.
>I know how to use the ITW. The problem is the tuning part. According to
the error-message, the ITW makes changes. What are these changes and why
are they interfering?
Robbert
*** Sent via Developersdex http://www.codecomments.com ***
Don't just participate in USENET...get rewarded for it!