Question

state the relationship between primary key and foreign key​

Answer 1

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.

Answer 2

Answer:

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.