Apache Spark from PHP - it is not just a .NET thing
All Spark Connect Posts
Code
Goal of this post I wanted to explore what the Spark Connect API looked like from other languages, I am not a php developer - I...
2024-02-10
120 reads
Blog Posts
Implementing functions and more fun in Spark Connect using gRPC and .NET
All Spark Connect Posts
Code
Goal of this post The goal of this post is to look at creating a SparkSession and a DataFrame that will wrap the Range relation and...
2024-02-10
54 reads
A New Word: Wellium
wellium – n. an excuse you come up with to rationalize a disappointing outcome – telling yourself that you weren’t in the mood for that sold-out show anyway, that...
2024-02-09
32 reads
Friday Flyway Tips–Dark Mode
I saw a post that Flyway Desktop has a dark mode and I had to try it out. I’ve been working with Flyway Desktop for work more and more...
2024-02-09
34 reads
Moving SQL Prompt History to Another Machine
A customer was asking about SQL Prompt recently and how their history is stored and if it can be moved to another machine. This post shows how this works,...
2024-02-09 (first published: 2024-01-22)
266 reads
Search for queries with Query Store GUI
Hey folks, long time no write!
Today I want to bring a tip that I use every week but I found that most SSMS users are unaware it exists.
I can...
2024-02-09 (first published: 2024-01-29)
687 reads
My data architecture book is published!
I’m thrilled to share that after 15 months of dedicated effort, my book, “Deciphering Data Architectures: Choosing Between a Modern Data Warehouse, Data Fabric, Data Lakehouse, and Data Mesh,”...
2024-02-08
166 reads
How to Call REST API using VS Code
Sometimes you need a fast way to test your API call and responses, and for that VS code is the perfect tool to do that. For today’s demo, we...
2024-02-07 (first published: 2024-01-24)
974 reads
Your gradient fill bar charts in Power BI have poor color contrast, but you can fix them
Since conditional formatting was released for Power BI, I have seen countless examples of bar charts that have a gradient color fill. If you aren’t careful about the gradient...
2024-02-07 (first published: 2024-01-23)
189 reads
David Kahn, legendary author, has passed away
I first saw this at Schneier on Security. David Kahn, author of The Codebreakers, has passed away at 93. The Codebreakers was considered the best book on the history...
2024-02-05
52 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...
WITH clause gets a 26ai boost!
By way of background, a while back I did video called “My New Favourite...
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
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