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Answers and rating deltas for
In a database table, what is the maximum number of primary keys?
| Author | Votes | Δ |
|---|---|---|
| Jon Skeet | 6 | +0.58 |
| Christian C. Salvadó | 5 | +0.78 |
| Jonathan Leffler | 4 | +0.69 |
| Michael Walts | 1 | +0.46 |
| dkretz | 1 | -0.03 |
| Frederik Gheysels | 0 | -1.08 |
| Bhushan Bhangale | 0 | -2.37 |
| Learning | 0 | -1.92 |
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