Viewing 15 posts - 466 through 480 (of 22,227 total)
The thing is, since there is no real nested transaction, you can't "deescelate". Just as the outer commit will always being the point at which the commit happens, the outer...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
June 1, 2023 at 10:27 am
The output will tell you if it has eliminated pages and how many were eliminated. It won't tell you specifically where they are or what was on them.. This is...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 25, 2023 at 6:58 pm
The Query Store information should survive the upgrade.
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 25, 2023 at 11:48 am
Not really. More memory. Parameterization so that queries aren't ad hoc. Optimize for ad hoc so plan stubs are used for the one-off queries, reducing memory use, increasing the chances...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 24, 2023 at 1:10 pm
That's a sysallocations error. You should restore from a good, tested, backup. Or, you can run repair allow data loss, but I'm not sure it'll work. Here's a bit...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 24, 2023 at 11:53 am
Your choices are pretty limited. Plans that are negatively affected by the 2014 Cardinality Estimation engine are generally marginal in terms of performance and behavior, prior to getting the new...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 24, 2023 at 11:48 am
For the feedback to work, there has to more than one execution. No other possibility exists. There's not a switch or a setting that will affect this. You could look...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 24, 2023 at 11:40 am
What you're looking for are the INSERTED and DELETED tables that are available within a trigger. For an INSERT operation, you'll only see detail in the INSERTED table. For...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 22, 2023 at 12:09 pm
Let's be clear up front, there is no such thing as an "estimated" or "actual" plan. There is an execution plan. And then, there's an execution plan with the...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 10, 2023 at 12:38 pm
On top of all this, remember that the execution plan for a MERGE operation is made based on the values initially passed. So, you may have a merge that's all...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 10, 2023 at 12:27 pm
I agree with Johan, DBATools is the better approach. You can just script out the logins using SSMS or ADS and then run the scripts on the second server.
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 10, 2023 at 12:23 pm
Someone has to set the recovery model of the database. They don't change randomly. Now, if the full backup of a database was in a different recovery model than the...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 8, 2023 at 1:25 pm
Well, I hope you both get a little refresh going. I'm feeling a bit more on it today after playing radio all day Saturday (Tour De Tulsa, bike rides and...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 8, 2023 at 12:14 pm
Through SQL? No. It's a command line driven process. Powershell is how I would do it. Check out DBATools.
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 5, 2023 at 1:52 pm
Were both these generated by ChatGPT?
The first question ranges all over the place. The first paragraph is all about performance, then the second is data analysis. Which are you really...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
May 5, 2023 at 1:03 pm
Viewing 15 posts - 466 through 480 (of 22,227 total)