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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Blogs

A New Word: Lilo

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lilo– n. a friendship that can lie dormant for years only to pick right...

Learning Database Design and Power BI Performance

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I spend my days working on and managing SQL Server instances—working days at least,...

Free SQL Training: Dive into Databases This December!

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Want to learn SQL and get some real practice this December? Check out the...

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Hi I am working on a rolling average calculation that is not working quite...

Subscribing to a Great New Year

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dont want pkg to abort if someone is in excel source document

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Hi, is there a way when using excel as a flat file source in...

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Question of the Day

The Funny Dynamic SQL

What happens when I run this code: 

EXEC sp_executesql N'PRINT 1; GO';

See possible answers