Tag Archive for 'Hierarchy'

Challenges !!!

1 Comment

TSQL Challenge
 
Last month I answered about a SQL Challenge from Antoine Gemis (french here). My solution wasn’t very nice, I used a flaw in the data to provide an easy query with basic outer joining.
As the only challenger, I won it !
Antoine’s told be about some regular TSQL Challenges (meaning SQL Server) but i didn’t [...]