Any recursive view must be defined as the union of two subqueries: a _______ query that is nonrecursive and a __________ query.
A. Base, recursive
B. Recursive, Base
C. Base, Redundant
D. View, Base
Answer:A
Any recursive view must be defined as the union of two subqueries: a _______ query that is nonrecursive and a __________ query.
A. Base, recursive B. Recursive, Base C. Base, Redundant D. View, Base