What are relationships in data base management system?

Answer 1

Before knowing relationship we must know the Entity.An entity is a thing or object in the real world that is ditinguishable from other things or objects.

A relationship is an association among several such entities.

e.g. we can define a relationship that associate customer john in a bank to loan number L-234 in a bank.

Set of relationships of same type is called as the relationship set.