StackRating

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

How to add not null unique column to existing table

Author Votes Δ
knkarthick24 0 +0.05
Alsin 0 -0.18
HLGEM 0 -0.03
Last visited: Apr 29, 2015, 4:27:41 PM