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Answers and rating deltas for
SQL How to count unique value in a column only once per person per day
| Author | Votes | Δ |
|---|---|---|
| Juan Carlos Oropeza | 2 | +1.31 |
| Zorkolot | 1 | -1.00 |
| Gordon Linoff | 1 | -1.19 |
Last visited: Jan 29, 2018, 11:14:48 AM