Multiple Choice
In general,each relation should have ________.
A) one and only one theme
B) one or more themes
C) exactly two themes
D) one or two themes
E) exactly three themes
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q10: A deletion anomaly exists when deleting data
Q13: A surrogate key is an artificial column
Q24: A characteristic of a relation is that
Q29: Given the functional dependency A → B,then
Q47: Explain the concept of a surrogate key.
Q55: Given the functional dependency A → (B,
Q68: A determinant of a functional dependency may
Q72: A combination of one or more columns
Q74: If the removal of facts about one
Q92: Explain the essence of normalization that is