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

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Blog Post

Bad Data Can Kill

Bad data can kill. Literally. I’m not talking about the impact of bad data on the bottom line of business,...

2016-05-31 (first published: )

1,950 reads

Blog Post

Refocus

Three years ago, I left the ranks of full-time employment to become an independent consultant. At the same time, I...

2016-05-04

454 reads

Blog Post

ETL Auditing

It happens far too often: Once an ETL process has been tested and executes successfully, there are no further checks...

2016-03-29 (first published: )

2,285 reads

Blog Post

ETL Logging

If you were to poll data professionals on which tasks they enjoy working on the most, ETL logging would probably...

2016-03-22 (first published: )

2,396 reads

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Blogs

Fabric as a Data Mesh Enabler: Rethinking Enterprise Data Distribution

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For decades, enterprises have approached data management with the same mindset as someone stuffing...

Truncate Table Pitfalls

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 Truncate Table Pitfalls Truncating a table can be gloriously fast—and spectacularly dangerous when used carelessly....

dataMinds Connect 2025 – Slides & Scripts

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You can find all the session materials for the presentation “Indexing for Dummies” that...

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Technological Dinosaurs or Social Dinosaurs?

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DBCC CHECKIDENT

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Distributed Availability Group Health: T-SQL and Zabbix

By Pablo Echeverria

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Question of the Day

DBCC CHECKIDENT

What is returned as a result set when I run this command without a new seed value?

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