Viewing 15 posts - 4,576 through 4,590 (of 22,224 total)
DOS?
I mean, seriously?
DOS?
Not even going with "command line" or "shell" or anything even remotely WITHIN THE LAST TWENTY YEARS modern.
DOS?
I really don't know which is more appropriate, pointing 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
August 2, 2016 at 6:04 am
Maybe update your profile with the blog location. I was interested in reading this too.
"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 1, 2016 at 9:55 am
Even if you delete all the databases, the "server" will still be there. You don't pay for them, only the databases that are running on them.
"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 1, 2016 at 9:53 am
Gone for a week and come back to find you guys talking about Excel. Looking around now for talking apes and an exploded statue.
"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 1, 2016 at 8:25 am
It's only filtering a very small subset of the data. Because of that, it really is cheaper for the optimizer to scan rather than seek. Go back to my original...
"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
July 21, 2016 at 4:19 am
koti.raavi (7/21/2016)
Thanks for your response; you mean to say if query is big it’s better to use CTE instead of derived table?
Grant Fritchey:
Thanks for your response.
1) I know...
"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
July 21, 2016 at 4:11 am
GilaMonster (7/21/2016)
Hugo Kornelis (7/21/2016)
But frankly, I don't think I know anyone that would fit the bill on these.
I've done the second a few times, out of forgetfulness only not malicious...
"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
July 21, 2016 at 4:07 am
BrainDonor (7/21/2016)
Does anybody know who the "Hotshot SQL Guru" is?https://tmblr.co/Z14uHt29WaOS7
https://tmblr.co/Z14uHt29Ww0kS
https://tmblr.co/Z14uHt29ZP3zF
Somebody wasn't impressed.
Innocent of that crime... yikes.
"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
July 21, 2016 at 4:05 am
Even for a data warehouse you don't want to move all the rows every time. You have limited to zero tuning opportunities for a query without any filtering.
"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
July 21, 2016 at 4:04 am
It's about capturing metrics. If you suspect that an action on the app is delayed by other actions on the database, you'd focus on queries against the database during 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
July 20, 2016 at 9:36 am
matt.gyton (7/20/2016)
Many thanks for all your responses. I have restored a fresh copy of the database to try and ensure there are no differences and all these things appear...
"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
July 20, 2016 at 6:24 am
koti.raavi (7/20/2016)
1)
If table variable is storing in tempdb why can't I use them like temp tables?. How can I check table variable in tempdb?.when...
"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
July 20, 2016 at 6:01 am
The scans and the hash matches make sense. You don't have any kind of a WHERE clause to filter the data so the query is returning 300,000 rows. Scans &...
"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
July 20, 2016 at 5:55 am
If you're getting problematic plans, it's probably because of out of date statistics, so getting more up to date statistics is usually the solution. USE PLAN might not work that...
"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
July 20, 2016 at 5:36 am
Doctor Who 2 (7/19/2016)
Tonight I have a chance to go through the MSDN article you've posted in response to my question. It looks as though I need to first...
"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
July 19, 2016 at 8:23 pm
Viewing 15 posts - 4,576 through 4,590 (of 22,224 total)