Question

Key to represent a relationship between tables is called?

Answer 1

Answer: Foreign key

A foreign key helps to define the relationship among tables . This unique key communicates one or more interrelationships in a relational database between two or more tables. The foreign key here signifies the data or information category in a specific table, that is indicated in the new table as the primary key column. Thus the, the foreign key helps to determine the relationship among tables.