The COMPRESS() TSQL Function in SQL Server 2016+
One cool little feature in SQL Server 2016 is COMPRESS(). It’s a TSQL function available in all editions that shrinks down data using the GZIP algorithm (documentation).
One cool little feature in SQL Server 2016 is COMPRESS(). It’s a TSQL function available in all editions that shrinks down data using the GZIP algorithm (documentation).
I’ve been having lots of fun drawing and doing webcasts this summer. I’ve got four SQL Server themed desktop wallpapers to share, and I’ve got lots more coming– along with a new chunk of free webcasts.

Grab wallpapers at https://github.com/LitKnd/littlekendracomments/tree/main/SQLWorkbooks-Wallpaper-and-Posters.
Table partitioning makes execution plans a bit more confusing.
I have a free online course which walks you through decoding execution plans, including whether or not partition elimination occurred.
It can be tricky to remember that SQL Server doesn’t short circuit on IF statements in stored procedures. Even when you know this, sometimes it’s hard to recognize the impacts.
Working with maintenance plans is supposed to be easy, but I find it to be quite difficult.
Sharpen your performance tuning and indexing skills this summer, for free, one week at a time!
Copyright (c) 2025, Catalyze SQL, LLC; all rights reserved. Opinions expressed on this site are solely those of Kendra Little of Catalyze SQL, LLC. Content policy: Short excerpts of blog posts (3 sentences) may be republished, but longer excerpts and artwork cannot be shared without explicit permission.