StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL Server: INNER JOIN after UNION leads to slow Hash Match (Aggregate)
| Author | Votes | Δ |
|---|---|---|
| Lucero | 1 | +1.63 |
| erikkallen | 0 | -1.63 |
Last visited: Sep 14, 2014, 5:07:29 AM