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Answers and rating deltas for
How to implement sql "where not in" in tuple relational calculus?
| Author | Votes | Δ |
|---|---|---|
| Hamidreza | 0 | +0.03 |
| John Ruddell | 0 | -0.31 |
| user1613360 | 0 | +0.06 |
Last visited: Sep 14, 2014, 5:07:29 AM