SQRT

Provide the square root of a given number.

SELECT SQRT(64);

Definition and Usage

The SQRT() function yields the square root value of a given number.

SQRT(number)

Parameter	Description
number	The SQRT() function yields the square root value of a given number.

Works in:

From MySQL version 4.0

Provide the square root value for a given number.

SELECT SQRT(13);