StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

Why does SQL Server require an aggregate function when grouping by primary key?

Author Votes Δ
Gordon Linoff 2 +2.07
usr 1 -2.07
Last visited: Nov 13, 2015, 10:59:13 PM