Viewing 15 posts - 2,386 through 2,400 (of 22,232 total)
The Visual Studio query editing environment is largely, but not perfectly, the same as writing it in SSMS. The core behaviors are the same. I'd say that people who work...
"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
September 4, 2019 at 8:22 am
Is the database in full recovery mode? Do you have log backups running? How often are the log backups running? The log file is just your transactions, cumulative, 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
September 3, 2019 at 9:16 am
I really don't know. I think getting the EF code changed is your best bet.
"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
September 3, 2019 at 5:43 am
Not one I've run into before, but I think it's the LIKE. I'm not sure why, but it must not be able to parse that type of command. I ran...
"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
September 2, 2019 at 2:24 pm
Ahhh... I've got to disagree a bit. Instead of changing to comparability level, SQL Server 2017 does have the ability to use the old cardinality estimator at at least...
"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
August 29, 2019 at 5:58 am
SQL Server 2014 introduced a new cardinality estimation engine. Any migration from a version of SQL Server prior to 2014 to post 2014 has to deal with this issue. In...
"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
August 28, 2019 at 11:09 am
It shouldn't matter, but go and get the latest cumulative update. You shouldn't be running RTM at this point.
I'm unsure what the issue is. I do this kind of monitoring...
"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
August 28, 2019 at 10:42 am
Look down below in the details. Is there a second tab? I'll bet there 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
August 27, 2019 at 3:46 pm
Causality tracking won't prevent it from capturing the deadlock graph. I think the issue likely lies in the is_system filter. You're not looking for system issues, you're looking for user...
"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
August 27, 2019 at 12:52 pm
You can't bypass it. If you really need everything in views (and not seeing your code, I can't support whether that's a good idea or not), then I'd suggest five...
"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
August 27, 2019 at 12:46 pm
Best to only ask a question once. Most of us look at a lot of forums, so we're likely to see it. Plus, any discussion will take place in more...
"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
August 27, 2019 at 12:45 pm
Pretty much yes. The index usage stats are just one piece of information. However, it's not dispositive information. It's a part of the whole puzzle. The whole puzzle very much...
"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
August 26, 2019 at 12:03 pm
The data in the deadlock graph includes the sqlhandle. You can use this against either the DMVs or Query Store (if it's enabled) to retrieve query information. The sqlhandle 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
August 25, 2019 at 11:09 am
So, if you're getting lots of deadlocks (massive performance hit by the way, it's not just about the deadlock itself, every time it happens, you're rolling back transactions, causing additional...
"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
August 23, 2019 at 5:33 pm
Looks like a pretty straight forward issue. You've got two different delete statements running from one process, looks like both reference the same lock_group_str and then the update is running,...
"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
August 23, 2019 at 3:36 pm
Viewing 15 posts - 2,386 through 2,400 (of 22,232 total)