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Answers and rating deltas for
If a table has an unindexed column with a 1 to many relationship to an indexed column, how to optimi
| Author | Votes | Δ |
|---|---|---|
| jamie | 1 | +3.93 |
| Reza Yousefi | 0 | -1.97 |
| Reza Yousefi | 0 | -1.97 |
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