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: )

435 reads

Blogs

Can You See Table Valued Parameters in Extended Events?

By

I live for questions and this was an interesting one. Can you see Table...

Can an AI Help Me Find a Job?

By

I’m not looking for a job, but I ran across an article about using...

EightKB 2025

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EightKB is back! The biggest online SQL Server internals conference is back in 2025…it’s...

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Forums

Dynamic T-SQL Script Parameterization Using Python

By omu

Comments posted to this topic are about the item Dynamic T-SQL Script Parameterization Using...

Pitfalls to avoid while feeding events into CrowdStrike

By Pablo Echeverria

Comments posted to this topic are about the item Pitfalls to avoid while feeding...

Column Adds and Drops

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Column Adds and Drops

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Question of the Day

Column Adds and Drops

I run this batch on SQL Server 2022. What happens?

ALTER TABLE dbo.Accounts
 ADD AccountAccessType INT
GO
ALTER TABLE dbo.Accounts
 DROP AccountAccessType
GO

See possible answers