An ER model of a database consists of entity types A and B.

General Aptitude
Computer Science & IT

M: +1.00/-0.33

An ER model of a database consists of entity types A and B. These are connected by a relationship R which does not have its own attribute. Under which one of the following conditions, can the relational table for R be merged with that of A?

[GATE CS 2017 Set 2]

A Relationship R is one-to-many and the participation of A in R is total

B Relationship R is one-to-many and the participation of A in R is partial

C Relationship R is many-to one and the participation of A in R is total

D Relationship R is many-to one and the participation of A in R is partial