Question

3. What is the correct definition of foreign key?
(a) The common field of two tables.
(b) A field that contains unique data in each record.
(c) The field same as primary key.
(d) A field that stores values coming from primary key of another table.​

Answer 1

Answer:

(a) The common field of two tables

Explanation:

A FOREIGN KEY is a key used to link two tables together. A FOREIGN KEY is a field (or collection of fields) in one table that refers to the PRIMARY KEY in another table.

i hope it's help you

please mark as brainliest

and like the ans

Answer 2

Answer:

b is the answer

I hope it will be helpful to you