Relationship In Database
Relationship in Database Relationship In Database: A relationship is an association between the instances of one or more entity types in the database which represents some information. For example, a…
One to Many Relation
One To Many Relation: In one-to-many relationship two entities are associated in such a way that for each instance in first entity type, there can be many matching instances in Second entity type. On the other hand, for each instance in second entity type, there is only one matching instance in first entity type in the same data file of same organization or institute.
Example
Example 2
Relationship in Database Relationship In Database: A relationship is an association between the instances of one or more entity types in the database which represents some information. For example, a…