Speaking at Data Community Austria Day 2023
Let me start by wishing everyone the best for the year 2023! We’re going to kick off the new year with a virtual conference: the Data Community Austria Day...
2023-01-09
32 reads
Koen Verbeeck
Book Review – Designing Data-Intensive Applications
The book Designing Data-Intensive Applications: The Big Ideas Behind Reliable, Scalable, and Maintainable Systems by Martin Kleppmann was recommended to me by a colleague. The author has worked at companies...
2023-01-09 (first published: 2022-12-29)
220 reads
How to Specify the Format of the Request Body of an Azure Function
This is a bit of a niche blog post, because you don’t actually need this to make your Azure Function work :). When you create a new HTTP-triggered Azure...
2023-01-02 (first published: 2022-12-16)
203 reads
Book Review – SQL Server Query Tuning and Optimization (2nd Edition)
The nice people from Packt Publishing sent me a digital copy of Benjamin Nevarez new book to review: SQL Server Query Tuning and Optimization – Optimize Microsoft SQL Server...
2022-12-26 (first published: 2022-12-02)
335 reads
User Group Meeting – Migrate your SSIS skills to ADF & More
This Monday (the 5th of December 2022), my employer AE hosts a user group meeting for dataminds. There will be two sessions: It’ll be a very interesting evening, and...
2022-11-30
27 reads
How to Install Integration Services 2022
The title of this blog post is a bit misleading, because what we actually want to do is to install the SSIS development functionality in Visual Studio 2022. SSAS...
2022-12-12 (first published: 2022-11-25)
951 reads
Read data from Azure Synapse Serverless SQL Pools with Azure Data Factory
We have some data we can query using the serverless SQL pools in Azure Synapse Analytics. For this blog post, I’m querying data that is stored in Azure Cosmos...
2022-12-09 (first published: 2022-11-23)
259 reads
How to Store Normalized SQL Server Data into Azure Cosmos DB
Recently I got a hold of my Untappd data. For those who don’t know the app, it’s a rating app for beers. You can check-in a beer each time...
2022-12-05 (first published: 2022-11-21)
261 reads
Session Materials – PASS Data Community Summit and Cloudbrew
You can find the slides and demo scripts for my sessions at Cloudbrew (Snowflake) and PASS Data Community Summit (Migrate SSIS skills to ADF) in my Github repo. If...
2022-11-19
18 reads
How to Install SQL Server 2022
SQL Server 2022 has been released! In this blog post, I’ll walk you through how you can install the latest version of SQL Server on your machine. I’ll be...
2022-11-28 (first published: 2022-11-17)
3,612 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