Using historical data to confirm performance improvements turns a fast test into evidence the business can defend.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
Full, Differential and Log Backups: A Practical Guide
Full, differential and log backups are easy to define and easy to get wrong at 2 AM. This animated guide shows which ones to restore, and in what order.
What AI Thinks a DBA Does All Day
What AI thinks a DBA does all day is a calm, orderly Tuesday, so I wrote down my actual Tuesday. Its day has six items, and mine has thirteen.
AI Bubble: I Hope It Pops
The AI bubble I hope will pop is the one I am standing inside, holding a book, a consulting practice, and the survival instincts of a cartoon coyote who has just looked down.
Eleven SQL Server Interview Questions That Look Far Too Easy
These eleven SQL Server interview questions look far too easy, and every one of them has stopped somebody senior.
Single-Query Tuning Versus Workload Tuning
Single-query tuning versus workload tuning decides whether one fast victory becomes a durable performance improvement.
Your Second Skill Was Never a Parachute
Your second skill was never a parachute, and the proof is six hundred years old. The Black Death wage laws of 1349 explain what is happening to our careers.
SQL Server slow? Let's fix it together in about four hours.
In my Comprehensive Database Performance Health Check, you share your screen, I guide you, and we fix your biggest performance troublemakers. No passwords. No remote access.
You keep every script, and the know-how to fix it yourself next time.
Want your whole team to learn it?
My Practical Workshop has no PowerPoint, just live demos. My AI Enablement Workshop shows your team where AI saves hours, and where it quietly costs them.
Over 400 customers have worked with me this way, and not one shared a password. See all consulting options.
Who We Are
Pinal Dave is an SQL Server Performance Tuning Expert and independent consultant with over 24 years of hands-on experience. He holds a Masters of Science degree and numerous database certifications.
Pinal has authored 19 books and 125 Pluralsight courses. To freely share his knowledge and help others build their expertise, Pinal has also written more than 5,800 database tech articles on his blog at https://blog.sqlauthority.com.
Pinal is also a CrossFit Level 1 Trainer (CF-L1) and CrossFit Level 2 Trainer (CF-L2).
Nupur Dave is a social media enthusiast and an independent consultant. She primarily focuses on the database domain, helping clients build short and long-term multi-channel campaigns to drive leads for their sales pipeline.
Shaivi Pinalkumar Dave is a book author and a women’s artistic gymnast.

