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

The Idea Book

How many times have you said to yourself, “Someone should build an application that does [x]…”, or “Wouldn’t it be...

2015-03-25

775 reads

Blog Post

On Failure: Getting Up

In my continuing series entitled “On Failure”, I want to talk about skiing.
I’m not a great skier. It would probably...

2015-02-16 (first published: )

5,951 reads

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Blogs

RANK() vs DENSE_RANK(): #SQLNewBlogger

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I haven’t done one of these in awhile, but I saw an article recently...

Using CAT for Testing of Data Agents

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In last months one of the scenarios where you can use AI has been...

Are you getting value from your reporting?

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Do you spend so long manipulating your data into something vaguely useful that you...

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Fun with JSON

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Creating JSON II

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Creating JSON II

Engineer Lessons

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Engineer Lessons

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Question of the Day

Creating JSON II

On SQL Server 2025, what happens when I run this code: 

SELECT JSON_OBJECTAGG( N'City':N'Denver' RETURNING JSON)
GO

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