DataSaturday Rheinland – Slides
The slides for my session “The €100 data warehouse on the Azure data platform” can be found on GitHub. It was a calm event, probably because of the good...
2026-07-14
14 reads
The slides for my session “The €100 data warehouse on the Azure data platform” can be found on GitHub. It was a calm event, probably because of the good...
2026-07-14
14 reads
It’s the second tuesday of the month, which means T-SQL Tuesday time! This month’s topic is chosen by myself, and it’s inspired by a blog post of Alexander Arvidsson....
2026-06-19 (first published: 2026-06-08)
458 reads
A good week ago I hosted the monthly T-SQL Tuesday blog party. I invited the community the blog about the idea of what would happen if we would need...
2026-06-19 (first published: 2026-06-18)
31 reads
A while ago we suddenly had an error while trying to deploy one Fabric workspace to another using fabric-cicd. The issue was with a GraphQL object and the following...
2026-06-17 (first published: 2026-06-01)
102 reads
It’s time for T-SQL Tuesday again! And we’re almost to number 200! T-SQL Tuesday is a monthly community blogging event started by Adam Machanic in 2009. Each month a...
2026-06-02
31 reads
I’ve uploaded the slides for my Techorama session Microsoft Fabric for Dummies and my DataGrillen session Building the €100 data warehouse with the Azure Data Platform to Github. If...
2026-05-22
28 reads
I’m doing a small series on indexing basics for SQL Server, and on May 14th I’ll be presenting the third part which is about columnstore indexes. You can watch...
2026-05-07
48 reads
A short blog post about an issue with Fabric Mirroring (with Azure SQL DB as the source) that I’ve managed to run into, twice. I’ve set up mirroring by...
2026-04-27 (first published: 2026-04-15)
244 reads
A while ago I blogged about a use case where a pipeline fails during debugging with a BadRequest error, even though it validates successfully. If you’re wondering, this is...
2026-03-23 (first published: 2026-03-06)
201 reads
I’m starting a webinar series about SQL Server indexing with the fine folks of MSSQLTips.com. Each “episode” will be about 30 minutes long and will feature a certain topic...
2026-03-18 (first published: 2026-03-17)
23 reads
By Brian Kelley
Fabiano Amorim has written an excellent article at Simple Talk on securing msdb. Here's...
By Steve Jones
This month we have a new host, which I am grateful for. So many...
I needed to do some research because there is more to #temp tables than...
Comments posted to this topic are about the item OUTER APPLY Fundamentals: Part 2
Comments posted to this topic are about the item Building Great Software
Comments posted to this topic are about the item The Range of Customers
I have this data in the OrderHeader table in a SQL Server 2025 database (ordered by CustomerID ASC):
orderid orderdate customerid complete 3 2025-05-10 00:00:00.0002 1 21 2024-01-10 00:00:00.0003 1 15 2023-10-28 00:00:00.0004 1 13 2025-03-08 00:00:00.0006 1 11 2024-04-02 00:00:00.0007 1If I run this query, how many rows are returned?
SELECT * from dbo.OrderHeader where customerid between 3 and '6'See possible answers