Speaking at Data Saturday Rheinland – Migrating SSIS to ADF
I’m pleased to announce that I’ll be talking about how you can migrate your SSIS skills to Azure Data Factory at Data Saturday Rheinland. At the time of writing...
2023-02-24
18 reads
I’m pleased to announce that I’ll be talking about how you can migrate your SSIS skills to Azure Data Factory at Data Saturday Rheinland. At the time of writing...
2023-02-24
18 reads
I was writing some dynamic SQL that generates some SQL statements to load my facts and dimensions into a data warehouse. Some of those SQL statements can become very...
2023-02-17 (first published: 2023-01-31)
638 reads
For the first workdays of this new year, I had the pleasurable task of resetting a bunch of passwords. The passwords belong to Azure AD users, service principals, SQL...
2023-02-15 (first published: 2023-02-01)
524 reads
When working in business intelligence, data engineering or data in general, there are some “mantras” that are being adopted by the larger community as “best practices”. For example, I...
2023-02-14 (first published: 2023-02-13)
46 reads
I’m excited to announce I’ve been selected again as a speaker for Techorama 2023. Techorama is one of the biggest Microsoft-focused events in the European mainland, and it’s always...
2023-02-14
24 reads
Typically you have a bunch of pipelines that are started by one or more triggers. Sometimes, a pipeline needs to be manually triggered. For example, when the finance department...
2023-02-08 (first published: 2023-01-25)
223 reads
I have a Logic App that reads out a SharePoint library and stores all the documents found into Azure Blob Storage (ADF only supports Lists). I was trying to...
2023-01-30 (first published: 2023-01-18)
80 reads
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
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
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
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
By way of background, a while back I did video called “My New Favourite...
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
Comments posted to this topic are about the item How We Handled a Vendor...
Comments posted to this topic are about the item Cognitive Coverage
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