Query Store Data Cleanup
Microsoft supplies quite a few knobs to control how Query Store performs data cleanup. You can set your cleanup various ways, and, they interact. Let’s talk about how and...
2023-02-22 (first published: 2023-02-06)
279 reads
Blog Posts
Daily Coping 21 Feb 2023
Today’s coping tip is to respond kindly to everyone you talk to today. This is often easy for me. I did this last week while traveling. I got coffee...
2023-02-21
25 reads
What Happens On AWS RDS?
I was talking with some developers from my team about monitoring, and I said, “We all use the same tools,” referring to other monitoring software. Then, it hit me....
2023-02-21
23 reads
Daily Coping 20 Feb 2023
Today’s coping tip is to appreciate the good qualities of someone in your life. We have a person in Redgate that does a lot of work to support our...
2023-02-20
19 reads
Deadline for Microsoft MVP contributions is 20 March 2023
Since changing to the new MVP renewal model, Microsoft MVPs have had until 31 March each year to provide the list of their annual contributions. For 2023, the deadline...
2023-02-20 (first published: 2023-02-01)
144 reads
Rotating a Certificate Used by TDE
In terms of encryption, Key Rotation is the process of replacing your encryption keys on a periodic basis. This is considered good practice and is required by many security...
2023-02-20 (first published: 2023-02-06)
304 reads
CONCAT_WS Function Truncates Text
I was writing some dynamic SQL that generates some SQL statements to load my facts and dimensions into a data warehouse. Some of those SQL statements can become very...
2023-02-17 (first published: 2023-01-31)
638 reads
Daily Coping 17 Feb 2023
Today’s coping tip is to support a local business with a positive online review or friendly message. When I discover a business I like or one that delivers value...
2023-02-17
24 reads
Using SQL Data Compare from the Command Line with a Project
SQL Data Compare (SDC) is a great way to sync data among tables. It’s a software utility analogous to SQL Compare, but working with data rather than schema. I...
2023-02-17 (first published: 2023-01-25)
758 reads
Daily Coping 16 Feb 2023
Today’s coping tip is to focus on being kind rather than being right. This is one of the things that grows my wisdom over time. I don’t need to...
2023-02-16
16 reads
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
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Question of the Day
Getting the Average
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers