StackRating

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

SQL - how to use joins instead of EXISTS and NOT EXISTS in an Idempotent insert example

Author Votes Δ
Bob Jarvis - Слава Україні 2 +0.61
prothid 1 -4.85
Last visited: Sep 14, 2014, 5:07:29 AM