Viewing 15 posts - 451 through 465 (of 22,224 total)
If you're just talking VMs on Azure, yeah. Same behaviors as VMs anywhere else. If you're talking Managed Instance or Azure SQL Database, different rules. Very.
"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:
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SQL Server Query Performance Tuning
June 8, 2023 at 12:44 pm
Aggregation versus sorting. A lot less work to sort than aggregate. Also, a join operation versus none.
Also, you can get much more accurate measures if you use Extended Events.
"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 8, 2023 at 12:43 pm
Yeah, I'm a little surprised they don't have either Query Store or Extended Events working on it. Seems like a necessity. The DMVs are nice, but cache dependent, so it's...
"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 7, 2023 at 7:01 pm
3rd party solution (my employer), Redgate Software makes a tool, SQL Compare, that can actually look directly at the backup file and compare that to a database to find differences....
"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 6, 2023 at 5:35 pm
Source control your database code. All of it.
"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 6, 2023 at 4:34 pm
If you can't guarantee, 100%, that most (read that as 98% or more) of the queries will be able to filter on the partitioning column(s), then whatever you do, don't...
"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 6, 2023 at 11:57 am
You want to look up the WITH MOVE syntax. You can restore to a new database name, but only if you also move the storage location for the database.
"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 6, 2023 at 11:52 am
First things first, just so you know, despite the name, Profiler in Azure Data Studio isn't Profiler. It's a wrapper around Extended Events. You can expand and extend what gets...
"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 6, 2023 at 11:50 am
And here's another area of trust that worries me. I regularly reconcile all my financial accounts monthly. Why? Because they are all on computer systems that can cause errors. ...
"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 5, 2023 at 4:40 pm
What is it with double posts on this site? When I submitted my first post I got a 403 error and then when I refreshed the page I didn't...
"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 5, 2023 at 4:40 pm
Truly appreciate everyone's feedback on this one. I find it a fascinating topic. I like the various approaches we all take, based on a combination of our own experiences 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
June 5, 2023 at 12:24 pm
Grant, and anyone else who may not be aware, the USPS offers Informed Delivery on their web site which provides pictures of most mail being delivered. It's a simple...
"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 5, 2023 at 12:22 pm
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
Viewing 15 posts - 451 through 465 (of 22,224 total)