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MySQL LOG2() Function

❮ MySQL Functions

Example

Return the base-2 logarithm of 6:

SELECT LOG2(6);
Try it Yourself »

Definition and Usage

The LOG2() function returns the natural logarithm of a number to base-2.

Note: See also the LOG() function.

Syntax

LOG2(number)

Parameter Values

Parameter Description
number A number. Must be greater than 0

Technical Details

Works in: From MySQL 4.0

More Examples

Example

Return the base-2 logarithm of 64:

SELECT LOG2(64);
Try it Yourself »

❮ MySQL Functions