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Answers and rating deltas for
sql-ex.ru select statement exercise 51
| Author | Votes | Δ |
|---|---|---|
| Vasily | 2 | 0.00 |
Last visited: Jan 16, 2017, 8:25:46 AM
| Author | Votes | Δ |
|---|---|---|
| Vasily | 2 | 0.00 |