Example
Return the natural logarithm of 2:
sql
SELECT LN(2);
Definition and Usage
The LN() function returns the natural logarithm of a number.
Note: See also the LOG() and EXP() functions.
Syntax
text
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:
sql
SELECT LN(1);