Let’s Talk About The Cloud
I’m launching a new initiative called the Community Circle Cloud Conversation Club (c5 for short). It’s going to a panel discussion lead by experts on cloud technologies. I’ll be...
2020-05-29
14 reads
The Scary DBA
Database Fundamentals #25: Referential Integrity
If you have been reading through all my fundamentals posts and following along, you have built a small sample database, loaded it with data, and learned how to retrieve...
2020-06-10 (first published: 2020-05-26)
302 reads
Can We Get Row Counts After Execution?
The general idea for this question came from dba.stackexchange.com: could we, and if we can, how, get row counts after execution. I was intrigued with the idea, so I...
2020-06-01 (first published: 2020-05-18)
596 reads
Find Indexes Used In Query Store
One of the most frequent questions you’ll hear online is how to determine if a particular index is in use. There is no perfect answer to this question. You...
2020-05-25 (first published: 2020-05-11)
427 reads
Database Fundamentals #24: More Filtering Data
In this Database Fundamentals post we continue discussing the functionality of the WHERE clause. We started with the basics of the logic using things like AND, OR and LIKE...
2020-05-04
106 reads
How Does The CHOOSE Command Affect Performance?
Questions absolutely drive my blog content and I really liked this one: how does the T-SQL CHOOSE command affect performance. On the face of it, I honestly don’t think...
2020-05-11 (first published: 2020-04-27)
634 reads
The Very Best of Extended Events
Over the next couple of months, I’ll be putting on a number of different sessions teaching about the tools supplied by Microsoft, for free, that can help you when...
2020-04-20
235 reads
Redgate Community Circle
I am very excited to announce that I will be taking my paid precon content “Tools for SQL Server Query Performance Tuning” and presenting it for free. This is...
2020-04-23 (first published: 2020-04-16)
166 reads
Develop Resiliency
We are all going through some tough times. It’s tougher for some more than others. Now is the time when you have to work on being resilient, and it...
2020-04-13
7 reads
What Prevents You From Securing Your Servers?
Reading about how hackers are using SQL Server instances that are exposed on the internet AND have weak passwords to work into systems, I’m sitting here wondering why. I...
2020-04-06
66 reads
Blogs
From Data Custodian to Innovation Catalyst: The Evolving Role of the CDO
By Chris Yates
There was a time when the Chief Data Officer lived in the shadows of...
Down the Rabbit Hole: Dealing with Ad-Hoc Data Requests
By Rayis Imayev
"But I don’t want to go among mad people," Alice remarked."Oh, you can’t help...
Adding a Local Model to Ollama through the GUI
By Steve Jones
I saw some good reviews of the small gemma3 model in a few places...
Forums
Create an HTML Report on the Status of SQL Server Agent Jobs
Comments posted to this topic are about the item Create an HTML Report on...
We Should Demand Better
Comments posted to this topic are about the item We Should Demand Better
Estimated Rows
Comments posted to this topic are about the item Estimated Rows
Question of the Day
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