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

All authors

Blog Post

Goals for 2009

I don’t do resolutions - they’re cliché, overdone, and rarely stick.  However, I’m a believer in setting goals and periodic progress...

2009-01-09

1,042 reads

Blog Post

SQL Server 2005 SP3

… has arrived: http://www.microsoft.com/downloads/details.aspx?FamilyID=ae7387c3-348c-4faa-8ae5-949fdfbe59c4&displaylang=en
It’s obviously hot off the presses because the “What’s New document” is 404.

2008-12-15

673 reads

All authors

Blogs

A New Word: Anderance

By

anderance – n. the awareness that your partner perceives the relationship from a totally...

Troubleshooting SQL Server – Starting with the Error Log

By

We’ve all been there. Someone walks up and asks, “Is SQL Server having issues?”...

From OLTP to Analytics: Bridging the Gap with Modern SQL Architectures

By

In the beginning, there was OLTP – Online Transaction Processing. Fast, reliable, and ruthlessly...

Read the latest Blogs

Forums

Work out closing balance using opening balance of prior month

By Bhagat

Hello, I think I need a recursive cte query but unsure of the logic....

The Security of Old Tech

By Steve Jones - SSC Editor

Comments posted to this topic are about the item The Security of Old Tech

Revisiting SQL Server Window Functions- A Practical Walkthrough

By Chandan Shukla

Comments posted to this topic are about the item Revisiting SQL Server Window Functions-...

Visit the forum

Question of the Day

Tables with a SPARSE Column and Consumption

True or False:  Tables with a SPARSE column consume more space than regular columns if most values are NOT NULL.

See possible answers