26ai Quick Tip for Database Links
It seems an odd thing that so many facilities on the cloud environment take advantage of the concept of stored database credentials when it comes to authenticating/authorising access to...
2026-01-29
2 reads
Blog Posts
Deploying an Updated Model with SQL Compare 16
In a previous post, I deployed a model to a database using SQL Compare 16. This used a new feature in that connects to Redgate Data Modeler. In this...
2026-01-28
31 reads
Getting Your Data GenAI-Ready: The Next Stage of Data Maturity
I remember a meeting where a client’s CEO leaned in and asked me, “So, we have tons of data… Why can’t we just add AI and call it a...
2026-01-28 (first published: 2026-01-14)
323 reads
Looking Back at the Redgate 2026 Company Kickoff
Last week I spent a few days in Cambridge, UK for the Redgate Company Kickoff. I landed at 1130a Monday and flew away at 1215p Thursday. I wish I...
2026-01-28 (first published: 2026-01-26)
20 reads
Runing tSQLt Tests with Claude
Running tSQLt unit tests is great from Visual Studio but my development workflow isn’t just write tests, run tests, fix tests, run tests anymore, it is 2026 and...
2026-01-28 (first published: 2026-01-14)
585 reads
Azure SQL Managed Instance Next-Gen: Bring on the IOPS
If you’ve used Azure SQL Managed Instance General Purpose, you know the drill: to boost memory or I/O, you had to scale the whole instance, paying for extra CPU...
2026-01-26 (first published: 2026-01-12)
290 reads
Learn Better: Pause to Review More
If you want to learn better, pause more in your learning to intentionally review.
2026-01-26 (first published: 2026-01-13)
236 reads
SQL, MDX, DAX – the languages of data
Ramblings of a retired data architect Let me start by saying that I have been working with data for over thirty years. I think that just means I am...
2026-01-23 (first published: 2026-01-12)
480 reads
Using Prompt AI to Help Setup Data Analysis
I used Claude to build an application that loaded data for me. However, there were a few others things I needed done to help me get the data ready...
2026-01-23 (first published: 2026-01-07)
341 reads
Using SQL Compare with Redgate Data Modeler
Redgate recently released SQL Compare v16, which included a new feature to work with Redgate Data Modeler. I decided to give it a try in this post. I’ll take...
2026-01-23 (first published: 2026-01-22)
32 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...
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...
Cognitive Coverage
Comments posted to this topic are about the item Cognitive Coverage
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