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Answers and rating deltas for
SQL: Why does Max() from multiple tables return NULL for everything if one table is empty?
| Author | Votes | Δ |
|---|---|---|
| Philipp | 3 | +4.49 |
| spencer7593 | 1 | +0.46 |
| ypercubeᵀᴹ | 1 | +0.19 |
| Prasanth Bendra | 0 | -1.21 |
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