The first Microsoft database course you should ever take.

How to use sp_Blitz, sp_BlitzCache, sp_BlitzIndex, and more.

All of my Fundamentals classes, streamable at your own pace, plus bonus classes on SQL Server in the cloud, PowerShell, and Azure networking.

Watch all of the Fundamentals & Mastering 2026 recordings until Jan 1, 2027.

Make queries go faster just by tuning indexes.

You know how to write a query - but how do you make 'em go faster?

What's the biggest bottleneck holding your server back?