StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
ORA-00904 "Invalid identifier” for an identifier in a group by clause
| Author | Votes | Δ |
|---|---|---|
| Alex Poole | 1 | +0.20 |
| Gordon Linoff | 1 | -0.20 |
Last visited: May 1, 2015, 8:53:47 PM