Viewing 15 posts - 1,786 through 1,800 (of 22,224 total)
On the top of every Confluence document I ever write there is a small 2x2 table
"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 16, 2020 at 11:46 am
and what are advantages of using trace flags for saving deadlock data to transaction log compared to seeing them in the default XE sessions?
I'd say there aren't any advantages....
"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 16, 2020 at 11:40 am
Well, see, now I'm nervous. Making it read only could work. Should work. However, what level of access do people have? They could undo that depending (seen too many places...
"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 12, 2020 at 3:50 pm
Getting tossed into the deep end. I feel for you. I'll try to help.
Strong recommendation, take some time and spend it reading. The Stairways series on T-SQL would be...
"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 12, 2020 at 11:59 am
Sounds like a valid plan.
Here's an addition.
Going from 2008R2 to 2019, you're hopping the 2014 Cardinality Estimation Engine upgrade. The vast majority of your queries will run the same. A...
"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 12, 2020 at 11:45 am
If you can afford to have it up with the server online, yeah, I'd leave it there. I mean, change the security so people can't accidently log into that instead...
"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 12, 2020 at 11:40 am
xml is the best data type, so that you can easily shred the deadlock graphs to make them understandable. By the way, I recommend you capture deadlocks 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
June 12, 2020 at 10:03 am
Heh... sounds almost as bad as the default trace. We blow through that in about 10 minutes.
Ha! Yeah, it is.
However, you can edit the system_health session if you want...
"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 12, 2020 at 10:02 am
Unless someone has explicitly turned it off, and since most people don't even know it's there, on every single server, 2012+, you have an Extended Events session running called system_health....
"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 11, 2020 at 11:10 am
Hi Guys ,
I have a very basic question regarding comparing 2 execution plans .
While comparing the execution plan i usually see Estimated sub tree cost of the left most...
"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 10, 2020 at 4:58 pm
However, the most likely culprit here is not that you defragmented the index. The most likely culprit is that, as part of defragging the index, the statistics were...
"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 10, 2020 at 3:12 pm
First up, defragging indexes isn't a great way to go about enhancing performance. In fact, the argument can be made that defragging hurts performance. If the index is fragmenting due...
"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 10, 2020 at 1:28 pm
I was able to attached the plan, please look at the actual plan and let me know your thoughts. Thanks!
Not sure what you uploaded, but it's not a .sqlplan...
"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, 2020 at 11:50 am
Great, Thanks!! yes, I was able to do SP call in the test environment and generate the actual plan. Attached. Please let me know your thoughts, I do not...
"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, 2020 at 8:07 pm
Welcome to the party! I hope you come back.
Yeah, you got it. If you have additional information you'd like to add as part of the insert, just plug it 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
June 5, 2020 at 2:22 pm
Viewing 15 posts - 1,786 through 1,800 (of 22,224 total)