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Answers and rating deltas for
Why Is "NOT NULL" not a constraint?
| Author | Votes | Δ |
|---|---|---|
| Peter B | 3 | +1.42 |
| David Browne - Microsoft | 0 | -0.76 |
| David Dubois | 0 | -0.54 |
| JamesFaix | 0 | -0.96 |
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