Monday Monitor Tips: Virtual Machine Usage and Cost
One of the things I’ve been requesting for a number of years is cost information. I could see this coming in 2015 with the move to the cloud and...
2026-06-29
16 reads
The Voice of the DBA
Advice I Like: Respect
“Don’t aim to have others like you; aim to have them respect you.” – from Excellent Advice for Living This is an interesting piece of advice. It’s easy to...
2026-06-26
79 reads
Prime Day Recommendations
It’s Prime Day. A few of my recommendations, since I want to do some shopping myself (yes, these are commissioned referrals). These are things I’ve ordered and used this...
2026-06-24 (first published: 2026-06-23)
32 reads
A Career of Memories
Annabel retired from Redgate Software this week. Across most of my career at Redgate, I’ve participated in many events, some we hosted, some we sponsored. At most of these...
2026-06-22 (first published: 2026-06-19)
25 reads
No Shortcuts for the SQLCMD Batch Terminator: #SQLNewBlogger
I was messing around with SQLCMD and I realized something I hadn’t known. I’ve never tried it, but the batch separator has to be separate, which I’ll show. Another...
2026-06-23 (first published: 2026-06-17)
82 reads
AI Experiments: Parsing Payment Memos
As part of my running the SQL Saturday charitable foundation, I get sponsorship money from vendors. Primarily Microsoft and AMD, but I hope to change that in the future....
2026-06-15
17 reads
The Book of Redgate: Taking Breaks
We work hard at Redgate, though with a good work-life balance. One interesting observation for me (as an American) is how well most of the company in the UK...
2026-06-12
53 reads
Funny Money: #SQLNewBlogger
While wandering around the documentation looking for some Question of the Day topics, I learned something new about the money data type. This post discusses what I learned. Another...
2026-06-10
97 reads
Un-Migrating From the Cloud: T-SQL Tuesday #199
This month we have a very interesting invitation from Koen Verbeeck. He has hosted once before, and agreed to help me out this month by tackling another topic. We’ve...
2026-06-09
157 reads
Monday Monitor Tips: AI Alert Analysis
We keep adding new AI capabilities to Redgate Monitor, where it makes sense. Check out this new feature we’ve added for alerts. This is a great addition to help...
2026-06-22 (first published: 2026-06-08)
192 reads
Blogs
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...
Monday Monitor Tips: Virtual Machine Usage and Cost
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
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...
Alamat Kontak Resmi BCA KCP Kertajaya ??/Wa 08218154393
WA:08218154393 Jl. Kertajaya No.35, Airlangga, Kec. Gubeng, Surabaya, Jawa Timur 60281
How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
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