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A table is in fourth normal form if it is in third normal form and has no independent multivalued dependencies.
Q22: What is a rule that applies to
Q37: A _ exists when there are functional
Q48: Most real-world database transactions are formed by
Q49: A(n)_ key can be described as a
Q54: Relationships operate only in one direction.
Q54: _ security allows the assignment of access
Q54: The _ pseudo-column is used to select
Q56: A(n)_ join returns the Cartesian product JOIN
Q75: Most designers consider the BCNF as a
Q91: An example of a command you would