StackRating

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

What are the drawbacks of foreign key constraints that reference non-primary-key columns?

Author Votes Δ
marc_s 2 +0.85
gbn 1 -0.23
nvogel 1 +0.63
dkretz 0 -0.67
bonifaz 0 -1.18
sagar -1 -3.48
Last visited: Sep 14, 2014, 5:07:29 AM