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Answers and rating deltas for
How to differentiate between “no child rows exist” and “no parent row exists” in one SELECT query?
| Author | Votes | Δ |
|---|---|---|
| Ivan Poliakov | 1 | +1.63 |
| joop | 1 | +1.24 |
| Jayvee | 0 | -1.44 |
Last visited: Nov 3, 2016, 7:15:00 PM