Question
Suppose in a relation, there is simple primary key (i.e. not composite). Suppose all the non-key attributes are single-valued. Suppose there are no transitive dependencies.
Suppose in a relation, there is simple primary key (i.e. not composite). Suppose all the non-key attributes are single-valued. Suppose there are no transitive dependencies. Suppose one of the non-key attributes is non-atomic. Which normal form is this relation in?
| 0 NF |
| 1 NF |
| 2 NF |
| 3 NF |
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Learning PostgreSQL
Authors: Salahaldin Juba, Achim Vannahme, Andrey Volkov
1st Edition
178398919X, 9781783989195
