LOG10
Returns the base 10 logarithm of the argument, also known as the common logarithm. The data type of the return value is the same as the data type of the passed parameter.
Behavior Type
Syntax
LOG10 ( expression )
Parameters
expression |
An expression of type INTEGER or DOUBLE PRECISION |
Examples
=> SELECT LOG10(30); LOG10 ------------------ 1.47712125471966 (1 row)