StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How do primary keys work in junction tables for a DBMS? How can a composite key be a primary key?
| Author | Votes | Δ |
|---|---|---|
| philipxy | 2 | 0.00 |
Last visited: Sep 5, 2020, 12:36:14 PM