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

Blog Post

Managing Bad Data

In the last post in my ongoing series about ETL best practices, I discussed the importance of error handling in ETL...

2017-02-21 (first published: )

2,204 reads

Blog Post

What is ETL?

In my ongoing series on ETL Best Practices, I am illustrating a collection of extract-transform-load design patterns that have proven...

2017-01-16 (first published: )

2,504 reads

Blog Post

The Side Project

When I first started working as a technologist some 17 years ago, I was doing fairly low-level stuff: moving and...

2017-01-11 (first published: )

1,357 reads

Blogs

A New Word: Foilsick

By

foilsick – adj. feeling ashamed after revealing a little too much of yourself to...

Accelerated Database Recovery for tempdb in SQL Server 2025

By

Accelerated database recovery was introduced in SQL Server 2019 and provides fast recovery, instantaneous...

Measuring What Matters: Operationalizing Data Trust for CDOs

By

Trust is the currency of the data economy. Without it, even the most advanced...

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Forums

Create an HTML Report on the Status of SQL Server Agent Jobs

By Nisarg Upadhyay

Comments posted to this topic are about the item Create an HTML Report on...

count the number of NULLs in a row

By water490

Hi everyone I have a SP that finds the average based on 3 tables. ...

Deleting data in large table

By Jackie Lowery

I have a large table with 17M+ rows for our package record audits.  I've...

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Question of the Day

SQL Server Ghosts

For Halloween, what are ghost records?

See possible answers