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Answers and rating deltas for
I have to write a very interesting query which calculates null values and rows with values
| Author | Votes | Δ |
|---|---|---|
| wolfgangwalther | 3 | +3.89 |
| Kim Berg Hansen | 2 | +2.50 |
| Lalit Kumar B | 0 | +0.02 |
| Multisync | 0 | -0.19 |
| kemals | 0 | -0.44 |
| Chief Wiggum | -1 | -4.27 |
Last visited: Apr 28, 2015, 8:51:00 AM