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Answers and rating deltas for
How to count non-null values in table php
| Author | Votes | Δ |
|---|---|---|
| Mayank Pandeyz | 1 | +1.40 |
| Chiragh Dewan | 0 | -0.00 |
| Dave | 0 | -0.29 |
| Alok Patel | 0 | -0.59 |
| asirikelum | -1 | -4.20 |
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