Articles

SQLServerCentral Article

The memory toll of VARCHAR(MAX) in SQL Server

Introduction When designing the tables or writing the stored procedures in SQL Server, we get easily tempted to choose the path of least resistance. When deciding how much space to allocate for a text column in a database table which may contain the description of a product, a product name, or an additional comment/remarks, it […]

(5)

You rated this post out of 5. Change rating

2026-08-24

6,397 reads

Technical Article

How a SQL Server backup can execute attacker code during restore

CVE-2026-47295 is a SQL Server vulnerability that lets a maliciously crafted database backup execute attacker-controlled code with sysadmin privileges during a routine RESTORE DATABASE operation.

You rated this post out of 5. Change rating

2026-08-24

Technical Article

Miscellaneous Thoughts About Building Stuff with AI in July 2026

Over the past couple of years, I've been using the bejeezus out of AI. I don't really feel like an expert by any means - it's so hard to keep up with the advancements - but I've been enjoying reading Grant Fritchey's series on building stuff with AI, and I thought you might enjoy some of my lessons learned as well.

You rated this post out of 5. Change rating

2026-08-19

Technical Article

SQL Server index tuning: common mistakes and how to fix them

This guide walks through the most common SQL Server index tuning mistakes seen in production environments, such as over-indexing, oversized INCLUDE lists, unnecessary fill factor settings, misuse of SORT_IN_TEMPDB, over-aggressive index maintenance – and the myth that heaps are a shortcut to speed. Features real examples.

You rated this post out of 5. Change rating

2026-08-17

Blogs

New article – migrating from a named instance

By

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

Using the SIGN() Function: #SQLNewBlogger

By

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?

By

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

Read the latest Blogs

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

Visit the forum

Question of the Day

RegEx Functions I

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

See possible answers