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

Technical Article

Social Networking in the SQL Server Community

Like many SQL Server (and other technology) people, I utilize several social networking vehicles to stay in touch with others in the SQL community. Some of those who don’t use Facebook and Twitter (among others) have expressed skepticism of the real value of social networking. Does it work? Does it provide any value beyond entertainment? Can it actually help your career? I believe the answer to all of these queries is Yes.

You rated this post out of 5. Change rating

2009-07-24

1,698 reads

Technical Article

Transaction Rollbacks with Identity Values

Have you ever noticed unexpected gaps in sequences in IDENTITY columns? Even though you’ve got transactions set up for your inserts and a no-deletion policy, you find that there are missing values in what should be an unbroken sequence of numbers. The problem could be partially related to transaction rollbacks.

You rated this post out of 5. Change rating

2009-07-09

4,586 reads

Technical Article

SQL Saturday 14 - Pensacola

I’ve just arrived home from a quick trip to Pensacola to speak at SQL Saturday 14 in Pensacola, FL. I’m quite happy with the event; the planning and organization was handled very well, and I believe the event was a big success in the eyes of the...

You rated this post out of 5. Change rating

2009-06-12

1,124 reads

Blogs

AI Step 1

By

As this is an Artificial Intelligence (AI) World, things are changing. We can see that...

Beginner’s Guide: Building a Dockerized Todo App with React, Chakra UI, and Rust for Backend

By

In a containerized app, React and Chakra UI provide a robust and accessible user...

A New Word: Nachlophobia

By

nachlophobia – n. the fear that your deepest connections with people are ultimately pretty...

Read the latest Blogs

Forums

More Funny SELECTs

By Steve Jones - SSC Editor

Comments posted to this topic are about the item More Funny SELECTs

Reducing the Cycle Time

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Reducing the Cycle Time

SQL Server migration using replication

By brianbilow

I've set up replication in my SQL 2019 environment in attempt to migrate SQL...

Visit the forum

Question of the Day

More Funny SELECTs

What does this code return?

SELECT
  ( SELECT COUNT (*), MAX(soh.OrderDate) AS latestorder
    FROM Sales.SalesOrderHeader AS soh
    WHERE
      soh.OrderDate     > '01/01/2011'
      AND soh.OrderDate < '01/01/2012') AS OrdersIn2000
, ( SELECT COUNT (*), MAX(soh.OrderDate) AS latestorder
    FROM Sales.SalesOrderHeader AS soh
    WHERE
      soh.OrderDate     > '01/01/2012'
      AND soh.OrderDate < '01/01/2013') AS OrdersIn2001
, ( SELECT COUNT (*), MAX(soh.OrderDate) AS latestorder
    FROM Sales.SalesOrderHeader AS soh
    WHERE
      soh.OrderDate     > '01/01/2013'
      AND soh.OrderDate < '01/01/2014') AS OrdersIn2002;
GO

See possible answers