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

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

769 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: )

5,945 reads

Blogs

Using Flyway Prepare for State-Based Deployments

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One of the neat enhancements made to Flyway was the addition of state-based workflows...

How I Migrated to Azure PostgreSQL Flex from Single Server

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I did a couple of posts previously on dumping/restoring Azure PostgreSQL databases and also...

Have a Plan for Your Personal Downtime

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Most of us know that spending a lot of time on social media and...

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Forums

WHERE condition using ='value' returns different results that using IN('value')

By MyDoggieJessie

Have an interesting scenario - user found a discrepancy with rows returned when running...

Complex Query (Multiple Tables & Joins) - Need to Restrict to Max Date

By gski

I am using the query listed below. USE GAGETRAK_26237 SELECT G.Gage_ID 'ID', G.Model_No 'Model',...

Unknown Token Received From SQL Server

By RonMexico

I have an issue when a stored procedure is executed from the SQL Server...

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Hash Joins IV

What is a hash bailout?

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