True/False
A constraint that requires an instance of an entity to exist in one relation before it can be referenced in another relation is called an insertion anomaly.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q15: A referential integrity constraint is used to
Q16: Any table that meets the definition of
Q17: A multivalued dependency exists when a determinant
Q18: A table that meets the definition of
Q19: A functional dependency is a relationship between
Q21: The functional dependency noted as A →
Q22: A characteristic of a relation is that
Q23: The columns of a relation are sometimes
Q24: A characteristic of a relation is that
Q25: In functional dependencies,the attribute whose value is