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Answers and rating deltas for
Does a table with a surrogate key require a unique constraint on a natural key to be in 1NF?
Author | Votes | Δ |
---|---|---|
Jonathan Leffler | 4 | +1.63 |
HLGEM | 2 | +1.08 |
Tom H. | 1 | -1.62 |
Walter Mitty | 1 | -1.08 |
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