Viewing 15 posts - 2,566 through 2,580 (of 22,224 total)
Alerts based on tags. I don't know the specifics of how to do this in Idera. Last time I evaled the product, it's alerts weren't that hot.
"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
May 20, 2019 at 7:11 am
After tons and tons of testing with partitioning, I've completely tossed it as a performance enhancement tool. You can, in exceedingly rare circumstances, see actual performance enhancement through partition elimination...
"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 20, 2019 at 7:09 am
Also, the biggest pain point in upgrades from pre-2014 to post-2014 is the new cardinality estimation engine. Most queries are unaffected. Some queries benefit. A few, suffer greatly. Plan to...
"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 20, 2019 at 6:57 am
I agree, temporal tables are probably a better approach than CDC. I actually was sitting here trying to remember what they were called. Ha! Old age is fun.
As to history...
"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 17, 2019 at 3:16 am
Oooh, this is a HUGE topic. Posting into comments in a thread is not going to cover everything. You need to look at a completely different database design. Here's an...
"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 16, 2019 at 6:28 am
So, Q0: No. The issue is that all plans are estimated plans, so they won't show how many reads they did, just how many they think they might do. You...
"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 16, 2019 at 6:21 am
So it's official. I've been accepted to Grace Hopper 2019 in Orlando to talk about "Imposter Syndrome: Are You Ready To Mentor". WHEEE... Now I have to overcome my...
"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 16, 2019 at 6:01 am
Just talking to an AD expert yesterday after I presented a session on SQLi. Evidently there is a "golden ticket" in AD that unlocks the kingdom. Without that, the answer...
"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 16, 2019 at 6:00 am
Not a problem. Happy to help. Hopefully we hear from a few others as well. There is some degree of disagreement on this topic.
"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 15, 2019 at 8:56 am
So, I work for Redgate. Take anything else I say with that in mind.
The whole purpose for purchasing a monitoring tool is to buy time. We're literally not doing anything...
"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 15, 2019 at 8:02 am
Welcome to SQL Server Central.
It looks like the usual has occurred and you have a couple of good answers to your question. Never hesitate to ask follow-up questions. We like...
"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 15, 2019 at 7:51 am
Your query is working. I tested it running this:
SELECT *
FROM Sales.SalesOrderDetail AS sod
WHERE sod.SalesOrderDetailID = 432;
And modifying the index to [IX_SalesOrderDetail_ProductID]. It worked fine.
So, the problem must...
"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 15, 2019 at 7:43 am
Here's the bad news. You need both. If logically the UserName value is the business defined identifying value, you should have a unique constraint on it. This is what 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 15, 2019 at 7:15 am
The information is captured in system tables. You just have to query those and you're off and running. Take a look at sys.jobhistory. Then, to only get the longest one,...
"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 15, 2019 at 7:09 am
@Grant: Can you provide me an example on how to do that using Query store or extended events or any article that you can point out that would help...
"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 15, 2019 at 7:05 am
Viewing 15 posts - 2,566 through 2,580 (of 22,224 total)