Question

State the relationship and difference between primary key and foreign key

Answer 1

Key Differences between Primary key and Foreign key. A primary is a set of attributes/a candidate key that distinctly identifies a record in a relation. However, a foreign key in a table refers to the primary key of another table. ... However, foreign key constraint can not be applied to the temporary tables.Nov 24, 2016

Difference Between Primary key

Answer 2

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