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Answers and rating deltas for
sql select - another select with NULL returns only NULL
| Author | Votes | Δ |
|---|---|---|
| slapthelownote | 1 | +4.37 |
| ruakh | 0 | -0.38 |
| oharab | 0 | -1.35 |
Last visited: Sep 14, 2014, 5:07:29 AM