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

My Office Setup

At the PASS Summit a few weeks ago, I had a great chat with some folks about our home office setups. More and more of us are working from...

2022-12-16 (first published: )

285 reads

Blog Post

Returning to PASS Summit

In just a couple of weeks, the PASS Summit will return to Seattle, Washington. This one will be extra special, since it’s going to be the first in-person Summit...

2022-10-31

7 reads

Blog Post

Creating a Generic SSRS Report

Creating useful reports is part art and part science. On one end of the spectrum, you have visually appealing and highly customized reports and dashboards that are truly works...

2022-04-13 (first published: )

436 reads

Blog Post

Connecting to SharePoint Lists with SSIS

SharePoint lists are popular and simple tools for storing modestly-sized discrete sets of data. SQL Server Integration Services (SSIS) includes a source component to allow reading data from SharePoint...

2021-01-15 (first published: )

3,640 reads

Blogs

Logging in Azure Data Factory data flows

By

(2025-June-15) Long gone are the days when a data engineer could simply focus on building...

ADF: Publish suddenly includes everything where it used to be incremental changes since the last publish

By

I recently encountered an interesting issue with ADF where the publish feature suddenly attempted...

Beginner’s Guide: Create a File Organizer CLI Tool in Rust

By

Image from Afdhaluddin on ShutterstockCLI which is generally referred to as Command Line Interface...

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Forums

How Many Can Be the Greatest

By Steve Jones - SSC Editor

Comments posted to this topic are about the item How Many Can Be the...

How to process images and analyze charts with AI

By Daniel Calbimonte

Comments posted to this topic are about the item How to process images and...

Patching the Patch

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Patching the Patch

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Question of the Day

How Many Can Be the Greatest

I am trying to analyze a number of columns in a large table to determine the highest value for each row. In SQL Server 2022, we have the GREATEST function, which will return the greatest value from those columns passed in. How many columns can I include in an expression like this:

select GREATEST( col1, col2, col3, ...)

See possible answers