John Deardurff

Advanced T-SQL Triage: The Art of Fixing Terrible Code In this full-day festival of query-fixing, Erik Darling will lead you through the real-world mysteries of advanced T-SQL

I am going to learn how to SQL with @erikdarling.com. Check out "Advanced T-SQL Triage: The Art of Fixing Terrible Code". A #DataSaturdayChicago Pre-Con Event! www.eventbrite.com/e/advanced-t...

Data Saturday Chicago – One Month Away! It’s been a hot minute since we (the organizing team) announced Data Saturday Chicago, and I can’t believe it’s a month away! If you haven’t signed up yet, the team would lo…

I will be one of 35 speakers at #dataSaturdayChicago! But did you know about the Redgate Summit on Thursday, or the Pre-Cons available on Friday? Find out more from @sqlbek.bsky.social! #SQLServer2025 #AzureSQL sqlbek.wordpress.com/2026/02/09/d...

I'm the captain of the plane, but I'm going to need my Copilot.

New DBAKevlar: dbakevlar.com/2026/02/sql-...

What?

What?

I don't know who needs to hear this today: But have you tried turning it off and then back on again?

Once a month for the past 4-5 years, I have had to perform a work task that takes about 5-6 hours. It is not difficult, but tedious. Today, I found a button in the app that basically says, "Push this button to perform the task in 5 seconds". It took 5 seconds. That button has always been there. 🤦

SQL Server 2025 Query Performance Tuning: Troubleshoot and Optimize Query Performance SQL Server 2025 Query Performance Tuning: Troubleshoot and Optimize Query Performance

Once again thankful for the opportunity to work with @GFritchey as the Technical Reviewer on his book. All mistakes are his fault, except page 374 on index fragmentation... yeah, that one was on me. #SQLServer2025 #SQLPTO www.amazon.com/Server-2025-...

John Deardurff The SQL Server Microsoft Certified Trainer

I went through and cleaned up my website and did some SEO work. I pruned the posts that referenced defunct sites like Microsoft Virtual Academy, Microsoft's Born to Learn, Old SQL Saturdays, etc. I went from 360 posts to 240. It was fun to see the evolution over 15 years. SQLMCT.com

The more I write and share my blog posts, the more I realize how many sexy, single ladies in my area want to learn how to optimize SQL Server.

John Deardurff's review of IRREPLACEABLE 4/5: Irreplaceable is a reassuring, and practical guide for anyone navigating the AI‑driven future. The book’s core message is clear: don’t be scared; be prepared. Instead of fueling anxiety about aut...

Book 3 of 2026: “Irreplaceable: The Art of Standing Out in the Age of Artificial Intelligence” by @pascal_bornet. The book’s core message is clear: don’t be scared; be prepared. www.goodreads.com/review/show/...

That's because Nathan's Famous.

Can't get anything past you. 🤠

Split top hot dog buns are the best thing since sliced bread! 🌭

Just get a 4D printer and you will not lose any time at all.

Ten Tips for Teaching Technical Topics Discover Ten Tips for Teaching Technical Topics and learn how to connect with your audience through effective instructional strategies.

After 25 years as a Microsoft Certified Trainer (MCT), one thing I have learned is that teaching technical content requires more than just subject‑matter expertise. Discover ten tips for effectively creating engaging learning environments. sqlmct.com/ten-tips-for...

They say a camera adds 10 pounds... Apparently, AI adds 20.

SQL Server Community Resources You Should Explore Unlock the power of SQL Server with valuable community resources curated by John Deardurff (@SQLMCT)

I’ve pulled together my favorite tools, scripts, and learning materials for anyone working with SQL Server for performance tuning and diagnostics. If you’re a DBA, developer, or architect, this curated list is a quick way to level up your SQL Server toolkit. Check it out: sqlmct.com/sql-resources/

Don’t worry, I’ll text you when we get there... But the roaming charges might be astronomical! 👨‍🚀

My email address.

NASA Boarding Pass

I'm going to the moon. go.nasa.gov/artemisnames

SQL Server Security Updates: January 2026 Check out the latest SQL Server Security Updates to protect your database and keep your systems running smoothly.

SQL Server Security updates for January 2026. Including the first Cumulative Update for #SQLServer2025. sqlmct.com/sql-server-u...

Options for Migration to Azure SQL Explore options for migration to Azure SQL amid tool retirements. Learn about alternatives for your database migration needs.

With the retirement of the Data Migration Assistant (DMA) and Azure Data Studio, what tools should you use to assess and migrate databases to Azure SQL? #SQLServer #AzureSQL sqlmct.com/options-for-...

It's a comfortable 28 on my side of town.

John Deardurff Top 3% sessionize speaker.

Just goes to show, you all need to be speaking more. #TopSessionizeSpeaker

a man wearing a chicago bears jersey and a hat is sitting at a table in a bar . ALT: a man wearing a chicago bears jersey and a hat is sitting at a table in a bar .

Don't know who needs to hear this today, but DaBears, DaCubs.

Love you too... I mean, Agreed.