Amazon Redshift
Database Developer Guide (API Version 2012-12-01)

DLOG10 Function

The DLOG10 returns the base 10 logarithm of the input parameter. Synonym of the LOG function.

Synonym of LOG Function.

Syntax

DLOG10(number)

Argument

number

The input parameter is a double precision number.

Return Type

The DLOG10 function returns a double precision number.

Example

The following example returns the base 10 logarithm of the number 100:

select dlog10(100); dlog10 -------- 2 (1 row)