StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Oracle - Is there any effect of not having a primary key on a table?
| Author | Votes | Δ | 
|---|---|---|
| Andrew not the Saint | 4 | +3.85 | 
| Opus | 2 | 0.00 | 
| l0b0 | 2 | -3.85 | 
Last visited: Sep 14, 2014, 5:07:29 AM