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MySQL SQRT() Function

❮ MySQL Functions

Example

Return the square root of a number:

SELECT SQRT(64);
Try it Yourself »

Definition and Usage

The SQRT() function returns the square root of a number.

Syntax

SQRT(number)

Parameter Values

Parameter Description
number Required. A positive number to calculate the square root of

Technical Details

Works in: MySQL 5.7, MySQL 5.6, MySQL 5.5, MySQL 5.1, MySQL 5.0, MySQL 4.1, MySQL 4.0, MySQL 3.23

More Examples

Example

Return the square root of a number:

SELECT SQRT(13);
Try it Yourself »

❮ MySQL Functions