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

10 Things I Hate About Fabric Deployment Pipelines— And Some Alternatives

By

Fabric deployment pipelines look like they solve CI/CD for Fabric content, especially for people...

The Book of Redgate: Evidence

By

We aren’t the only company that does this, but Redgate Software does try to...

When Your Microsoft Fabric Capacity Runs Out: Optimize, Scale Up, Scale Out, or Isolate?

By

Microsoft Fabric makes it wonderfully easy to put many analytics workloads on one platform....

Read the latest Blogs

Forums

The New World Of AI Robots

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The New World Of AI...

Logic question in a WHERE clause using IIF?

By DaveBriCam

Thanks in advance, I'm trying to avoid using IIF for performance reasons, but the...

Execute as failure

By pdanes

Security has long been a problem for me. Every time I think I understand...

Visit the forum

Question of the Day

BIT_COUNT() V

What does this return on SQL Server 2025? 

select bit_count(null)

See possible answers