state the relationship between primary key and foreign key
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A primary key-foreign key relationship defines a one-to-many relationship between two tables in a relational database. A foreign key is a column or a set of columns in one table that references the primary key columns in another table.
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A primary key-foreign key relationship defines a one-to-many relationship between two tables in a relational database. ... A foreign key is a column or a set of columns in one table that references the primary key columns in another table.
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