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Answers and rating deltas for
Correct sql query to return null when optional FK row doesn't exists for PK row (1 to none/many)
| Author | Votes | Δ |
|---|---|---|
| David Khuu | 0 | -0.12 |
| Noman | 0 | +0.12 |
Last visited: May 1, 2015, 9:15:24 PM