Question
Which of the following about logical database design is/are correct? Select all that apply. 1) A relation is in first normal form if it has
Which of the following about logical database design is/are correct? Select all that apply.
1) A relation is in first normal form if it has no more than one multivalued attribute.
2) A partial functional dependency is a functional dependency in which one or more non key attributes are functionally dependent on part (but not all) of the primary key.
3) Anomalies do not arise out of transitive dependencies.
4) In the relational data model, associations between tables are defined through the use of normalization. The allowable range of values for a given attribute is part of the domain constraint.
5) When normalizing, the goal is to decompose relations with anomalies to produce smaller, well-structured relations.
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