Tim Mitchell

Tim Mitchell is a business intelligence consultant, author, and trainer. He has been building data solutions for over 20 years, and is a 13-time recipient of the Microsoft Data Platform MVP award (2010-2022). He is the founder and principal data architect at Tyleris Data Solutions.

Tim has spoken at international and local events including the SQL PASS Summit, SQLBits, SQL Connections, along with dozens of tech fests, code camps, and SQL Saturday events. He is the author of the book The SSIS Catalog: Install, Manage, Secure, and Monitor your Enterprise ETL Infrastructure, coauthor of the book SSIS Design Patterns, and is a contributing author on the charity book project MVP Deep Dives Vol 2.

You can visit his website and blog at TimMitchell.net or follow him on Bluesky at https://bsky.app/profile/tmitch.net.
  • Interests: SQL Server, Data Warehousing, ETL, Data Architecture, Python, Dbt

All authors

Technical Article

Social Networking in the SQL Server Community

Like many SQL Server (and other technology) people, I utilize several social networking vehicles to stay in touch with others in the SQL community. Some of those who don’t use Facebook and Twitter (among others) have expressed skepticism of the real value of social networking. Does it work? Does it provide any value beyond entertainment? Can it actually help your career? I believe the answer to all of these queries is Yes.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

You rated this post out of 5. Change rating

2009-07-24

1,698 reads

Technical Article

Transaction Rollbacks with Identity Values

Have you ever noticed unexpected gaps in sequences in IDENTITY columns? Even though you’ve got transactions set up for your inserts and a no-deletion policy, you find that there are missing values in what should be an unbroken sequence of numbers. The problem could be partially related to transaction rollbacks.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

You rated this post out of 5. Change rating

2009-07-09

4,586 reads

All authors

Blogs

Finding Balance: Things Will Come Up

By

I have a presentation on finding balance in your career that got quite a...

Who Are You Doing It For?

By

But as I've matured over the years, I came to realize that I needed...

Presenting Twice in May 2026

By

I will be presenting my latest session, Documenting Your Work for Worry-Free Vacations, in-person...

Read the latest Blogs

Forums

How to change the FDLaunch Error log file location

By schleep

The file FDLAUNCHERRORLOG gets created in the default <instance>\MSSQL\Log folder. So far, I've found...

what data type i should use for roversion col and can i use less than greater

By rajemessage 14195

can i use Rowversioncol ( in my database it's synonyme timestamp is used) to...

Radius Latitude Longitude

By HeftSteady

I have a table with latitude longitude in the format.  45.123456 , -111.123456 ,...

Visit the forum

Question of the Day

A Fun Computer Quote

Which movie featured this quote?

"All programs have a desire to be useful."
Happy April Fools!

See possible answers