DBA 101: Tuning lookups
Sometimes it helps to go back to the basics and indexing is always a great topic. SQL Server has a...
2017-05-09 (first published: 2017-04-27)
3,102 reads
Sometimes it helps to go back to the basics and indexing is always a great topic. SQL Server has a...
2017-05-09 (first published: 2017-04-27)
3,102 reads
Query tuning is an important process that will probably never go away and sharpening your tuning skills is always a...
2017-04-26 (first published: 2017-04-17)
3,331 reads
Simple post today: How to compare two plans in SSMS.
This task is a task that is often done by a...
2017-04-18 (first published: 2017-04-14)
2,035 reads
FYI: This one is way off topic so don’t expect to find any fancy SQL tips here.
I did it. I...
2017-04-14
489 reads
This is my first time blogging with a T-SQL Tuesday topic. If you follow my blog you’ve probably noticed that...
2017-04-11
490 reads
Microsoft recently introduced a handy new feature to query plans: waitstats. That’s right, you can get actual runtime waitstats for...
2017-04-05
499 reads
It seems like SSMS has seen better days. Many developers I have worked with recently complain about Out of Memory...
2017-03-22
624 reads
Maintaining a database is an important job of the DBA role. One of the many maintenance tasks is ensuring that...
2017-03-03
467 reads
Designing a rock solid application and database can be difficult. New features and overlapping features mean that you’re able to...
2017-03-21 (first published: 2017-03-03)
3,542 reads
If you’ve read my blog, I’m sure by now you know that I have no love for GUI tools. I...
2017-02-15 (first published: 2017-02-08)
3,373 reads
By Chris Yates
There was a time when the Chief Data Officer lived in the shadows of...
By Rayis Imayev
"But I don’t want to go among mad people," Alice remarked."Oh, you can’t help...
By Steve Jones
I saw some good reviews of the small gemma3 model in a few places...
Comments posted to this topic are about the item Create an HTML Report on...
Comments posted to this topic are about the item We Should Demand Better
Comments posted to this topic are about the item Estimated Rows
I have two calls to the GENERATE_SERIES TVF in this code:
SELECT TOP 10 gs.value FROM GENERATE_SERIES(1, 10) AS gs ORDER BY NEWID () OPTION (RECOMPILE); go DECLARE @a int = 10; SELECT TOP (@a) gs.value FROM GENERATE_SERIES(1, @a) AS gs ORDER BY NEWID () OPTION (RECOMPILE);In the actual query plans, what is the estimated number of rows for each batch? See possible answers