LOG
Description
The LOG function returns the logarithm of the specified float expression.
By default, LOG() returns the natural logarithm, but you can specify the base with an optional parameter.
Syntax
LOG ( table.column [, base] )
NULL handling
If the input value is NULL, the result is NULL as well.
Examples
[1] Calculate the natural logarithm of an Integer | ||||||||
| ||||||||
|
[2] Calculate the logarithm of an Integer with a given base | ||||||||
| ||||||||
|