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Answers and rating deltas for
How to get count from another table (zero when no data) using single query in mysql?
| Author | Votes | Δ |
|---|---|---|
| Manashvi Birla | 1 | +1.65 |
| Sarvagna Mehta | 1 | +1.12 |
| NULL | 1 | +1.35 |
| Narendrasingh Sisodia | 0 | -0.51 |
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