When mapping a many-to-many unary relationship into a relation which of the following is true?
A.One relation is created.
B.Two relations are created.
C.Three relations are created.
D.Four relations are created.
Answer:B
When mapping a many-to-many unary relationship into a relation which of the following is true?
A.One relation is created. B.Two relations are created. C.Three relations are created. D.Four relations are created.