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Question

Key to represent a relationship between tables is called?


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Solution

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.


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