Downtime Caused by the Postgres Transaction ID Wraparound Problem
Learn about transaction ID wraparound in PostgreSQL, which caused a problem for the author.
2026-02-13
1,363 reads
Articles
Exploiting SQL Server Date Correlation Optimization: How Tampered Backups Enable Cross-Database Data Leaks
This article reveals a critical SQL Server flaw: attackers can weaponize Date Correlation Optimization (DCO) views in restored backups
2026-02-13
Two New Shortcuts for Fabric Lakehouse Developers: The Fabric Modern Data Platform
This next articles gives you a few quick ways to access data in remote storage.
2026-02-11
1,049 reads
Using REGEXP_COUNT to Count Strings in SQL Server 2025
We need to find out how many times certain strings appear in a column. We’ve used the LEN and REPLACE functions for years, but recently heard about REGEXP_COUNT and want to evaluate it, since we plan to upgrade to SQL Server 2025. How can we test this new feature?
2026-02-11
GPX distance and time analysis in SQL Server
In this article we do a comparative analysis of the distance covered by two athletes during a race using the data of their GPX files.
2026-02-09
1,479 reads
Common Misconceptions About Microsoft Certification Exams
An experienced exam writer explains common misconceptions about Microsoft certification exams, question design, preparation, and real-world expectations.
2026-02-09
How Database Professionals Sent a Million Emails a Day from SQL Server
This is part of a look back at the history of SQL Server Central as a part of our 25-year celebration in Feb 2026. "They want how much?" That was a question I got from Andy one afternoon as we discussed how we were going to manage the growth of SQL Server Central. I had […]
2026-02-06
2,043 reads
How Filters and Sorting can Derail SQL Pagination Performance
In my previous tip, Pagination Performance in SQL Server, I showed how to make SQL pagination more predictable – turning O(n) into O(1). I materialized and cached row numbers to page through instead of calculating them on every request. It wasn’t the whole story, though; real pagination queries rarely get to sort without filtering. Users always want more control, and filtering can threaten that predictability.
2026-02-06
Database Deployment with Terraform - Modules
Deploy resources in Azure using reusable code with Terraform modules.
2026-02-05 (first published: 2022-10-10)
11,676 reads
Tame Those Strings Part 6 - Bending Results
Continuing with Steve Jones series on string manipulation, this article looks at an interesting facet of the SELECT operator.
2026-02-05 (first published: 2001-07-04)
8,927 reads
Blogs
The Book of Redgate: SQL Server Central
By Steve Jones
It was neat to stumble on this in the book, a piece by me,...
Git forked
Forgive me for the title. Mentally I’m 12. When I started my current day...
Setting FK Constraints in Data Modeler
By Steve Jones
One of the things a customer asked recently about Redgate Data Modeler was how...
Forums
Inspection And Auditing | FARE Labs Pvt. Ltd.
At FARE Labs Pvt. Ltd., our inspection and auditing services focus on precision, quality...
Microsoft Security Changes and SQL Server
Comments posted to this topic are about the item Microsoft Security Changes and SQL...
Expanding into Print
Comments posted to this topic are about the item Expanding into Print
Question of the Day
The String Distance I
In SQL Server 2025, what is returned by this code:
SELECT EDIT_DISTANCE('Steve', 'Stan')
Assume preview features are enabled. See possible answers