A join can only be used to retrieve data from two tables that are related via a foreign key relationship.

Name: A join can only be used to retrieve data from two tables that are related via a foreign key relationship.
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A join is a database operation that combines rows from two or more tables based on a related column between them. The related column is typically a foreign key, which is a column in one table that references a primary key in another table.

A Join Can Only Be Used to Retrieve Data from Two