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

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

Blog Post

SQL Saturday Pensacola pics

The SQL Saturday Pensacola pics are up!  Visit the SQL Saturday Facebook group at http://www.facebook.com/home.php#/group.php?gid=58052797867&ref=ts
and tag or leave your comments.

2009-06-08

842 reads

All authors

Blogs

Prep data for AI vs. Fabric Data Agent Instructions: What Goes Where?

By

Making Data AI-Ready, Part 3 (This is the final article in a three-part series...

Keeping Track of my ConEmu CLIs

By

I use ConEmu for my terminal interface. I’m still on Windows 10 at home,...

10 Decisions to Make Before You Create A Fabric Workspace

By

Creating a Fabric workspace takes about 30 seconds. Restructuring workspaces after people have built...

Read the latest Blogs

Forums

Alamat BCA KCP Mall Grand Indonesia Telp:08218520153

By layanan_Bca88

WhatsApp Cs 628218520153 Gedung Grand Indonesia Mall A, Lower Ground No. 20-21, Jl. M.H....

Alamat Kantor BCA KCP Senen Telp:08218520153

By R4nt4u

WhatsApp Cs 628218520153 Pusat Grosir Senen Jaya Blok A8-9, Lantai 2, RW.3, Senen, Kec....

BCA KCU PANGERAN JAYAKARTA Tlp:08218520153

By m4rt1n4

WhatsApp Cs 628218520153 Jl. P Jayakarta Komp. No.127, RT.7/RW.7, Mangga Dua Sel., Kecamatan Sawah...

Visit the forum

Question of the Day

Adding new column with DEFAULT II

Which number did the two COUNT(*) return: 

DROP TABLE IF EXISTS #tmp
CREATE TABLE #tmp (id INT NOT NULL)

INSERT INTO #tmp (id) 
SELECT gs.value
  FROM GENERATE_SERIES(1, 5) AS gs

ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1

SELECT COUNT(*)  FROM #tmp AS t WHERE my_value = 1

ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value

ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value

SELECT COUNT(*)  FROM #tmp AS t WHERE my_value = 1

See possible answers