Multiple choice .net A foreign key: has nothing to do with the primary key. has different values than the primary key. is found in tables that don’t have a primary key. is related to the primary key of a different table. is a unique record in a table. Reveal answer Fill a bubble to check yourself D Correct answer Explanation A foreign key is a column or group of columns in one table that provides a link between data in two tables. It acts as a cross-reference by pointing to the primary key of another table, thereby enforcing referential integrity.