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MySQL LN() Function

❮ MySQL Functions

Example

Return the natural logarithm of 2:

SELECT LN(2);
Try it Yourself »

Definition and Usage

The LN() function returns the natural logarithm of a number.

Note: See also the LOG() and EXP() functions.

Syntax

LN(number)

Parameter Values

Parameter Description
number Required. A number. Must be greater than 0

Technical Details

Works in: From MySQL 4.0

More Examples

Example

Return the natural logarithm of 1:

SELECT LN(1);
Try it Yourself »

❮ MySQL Functions