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Answers and rating deltas for
How to Create Unique Index for Existing table in MySQL which contains Records
| Author | Votes | Δ |
|---|---|---|
| Somnath Muluk | 9 | +1.54 |
| Niranjan N Raju | 1 | -1.27 |
| user3600150 | 1 | -2.12 |
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