Common Mistakes in SQL Server – Part 5
Last week, in the post Common Mistakes in SQL Server - Part 4 I explained about the Auto Growth configuration in SQL Server and how it can adversely impact....
2023-10-16
18 reads
Blog Posts
SQL Saturday Boston 2023 Recap
First Things First Thank you to everyone who attended my session “Answering the Automator’s Call with Automation.” My slide deck and demo code are now available on my Github.....
2023-10-16 (first published: 2023-10-15)
66 reads
The 5 Best SQL Course for Beginners – Reviews and Guide
In the technologically driven world of 2024, more individuals are finding themselves drawn towards the intricacies of database management. Central to this booming sector is SQL, a programming language exclusively...
2023-10-16 (first published: 2023-10-04)
514 reads
Using the Pure Storage PowerShellSDK2 - Part 1 - Connecting to FlashArray
Welcome to our blog series on using the Pure Storage PowerShell SDK2. In this series, we will provide you with practical insights and examples on how to harness the...
2023-10-16 (first published: 2023-10-03)
178 reads
SQL Saturday Boston 2023 Slide Decks
Thanks to everyone who came to my sessions at SQL Saturday Boston 2023. I’ve added the decks to the schedule, so you can click my session and will see...
2023-10-14
61 reads
A New Word: Harmonoia
harmonoia – n. an itchy sense of dread when life feels just a hint too peaceful – when everyone seems to get along suspiciously well, with an eerie stillness...
2023-10-13
46 reads
Creating an Empty Repo in GitHub–#SQLNewBlogger
I saw someone struggling with getting started with a Visual Studio project and Azure DevOps. They got a conflict, which I’ll show and then get you started with an...
2023-10-13 (first published: 2023-09-20)
239 reads
Parameterize your Databricks notebooks with widgets
Widgets provide a way to parameterize notebooks in Databricks. If you need to call the same process for different values, you can create widgets to allow you to pass...
2023-10-13 (first published: 2023-09-28)
378 reads
dataMinds Connect 2023 – Raiders of the Lost ADX slides
You can find the slides for the session that I gave with Johan at dataMinds Connect 2023 at GitHub. As usual, the event was amazing. A lot of great...
2023-10-12
33 reads
A NEW’er Solution For An Old Problem: How To Gain Access To SQL Server When No DBA Around
How To Gain Access To SQL Server When No DBA
When I showed a draft of this article to a friend of mine, to...
2023-10-11 (first published: 2023-09-22)
912 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...
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