LOG10

Returns the base 10 logarithm of the argument, also known as the common logarithm.

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

Immutable

Syntax

LOG10 ( expression )

Arguments

expression: Resolves to a value of type INTEGER or DOUBLE PRECISION.

Examples

=> SELECT LOG10(30);
       LOG10
------------------
 1.47712125471966
(1 row)