StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How do you get whether a column is a primary key of a table from with all columns?
| Author | Votes | Δ |
|---|---|---|
| Lukasz Szozda | 3 | 0.00 |
Last visited: Feb 4, 2016, 6:54:47 AM