Syntax
Description
Returns the logarithm of a number to a specified base. The first number must be greater than zero and the second number is the optional base. If the base is not provided, the function uses base e (Euler's number).
Examples
| Column1 | LOG() returns |
|---|---|
| 20 | 2.995732273553991 |
| Column1 | LOG(<column1>;3) returns |
|---|---|
| 20 | 2.7268330278608417 |