Additional Articles


External Article

When an update doesn’t update

Tell me if you’ve heard this one before: I changed data from my application, but when I checked the database, I couldn’t see the change! I’ve seen this. Loads. It can be quite perplexing for folks because they expect to see an error message if the insert, update, or delete failed.

2023-12-15

Technical Article

Identify log write limits on Azure SQL Managed Instance using QPI library

Azure SQL Managed Instance is fully managed SQL Server instance hosted in Azure cloud. Managed Instance introduces some limits such as max log write throughput that can slow down your workload. In this post you will see how to identify write log throughput issue on Managed Instance.

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2023-12-11

External Article

What is subsetting, what are the advantages, and how does it make test data management easier?

As data grows and databases become larger and more complicated, data
subsetting provides a method of working with a smaller, lighter copy of a
database to make development and testing faster and easier.

In this article, James Hemson poses the questions; what exactly is data subsetting, how and why are developers using it – or not using it, and
what’s prompting conversations about it?

2023-12-11

Technical Article

Cardinality Estimation Feedback in SQL Server 2022

Cardinality estimation (CE) is a process used by the query optimizer to estimate the number of rows returned by a query or sub-part of a query. These estimates rely on two underlying things: statistics about the data and a set of assumptions—known as the model.

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2023-12-06

Technical Article

Plansplaining, part 20. SQL Graph (part 1)

Welcome to part twenty of the plansplaining series. It has been a long time since I last wrote a plansplaining post, partly because of my health, but also for a large part because I was out of ideas. But recently I decided to dig a bit deeper into a feature that was released in SQL Server 2017 and that I had so far not played with: SQL Graph.

2023-12-06

Blogs

New article – migrating from a named instance

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Do you have a case where you have a named instance you'd like to...

Using the SIGN() Function: #SQLNewBlogger

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I was trolling the docs and noticed the SIGN() function. I have never written...

T-SQL Tuesday #201 Round-Up: Temp Tables, Friend or Foe?

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The T-SQL Tuesday #201 round-up: nine bloggers on whether temp tables are a friend...

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Forums

Admin Rights for Everyone

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Admin Rights for Everyone

Kerberos Authentication for Aurora PostgreSQL: Mapping AD Groups to Database Roles

By Arvind Toorpu

Comments posted to this topic are about the item Kerberos Authentication for Aurora PostgreSQL:...

RegEx Functions I

By Steve Jones - SSC Editor

Comments posted to this topic are about the item RegEx Functions I

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Question of the Day

RegEx Functions I

Which of these RegEx functions need compatibility level 170 in SQL Server 2025?

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