Question

vi.
_____Key is used to create a refence of data from one table in another table
a) Foreign Key
b) Primary key
c) Alternate Key
d) None of them
4 Page​

Answer 1

Answer:

a) Foreign Key

Explanation:

The SQL FOREIGN KEY CONSTRAINT is used to ensure the referential integrity of the data in one table to match values in another table. The FOREIGN KEY CONSTRAINT is a column or list of columns which points to the PRIMARY KEY of another table.

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