log10

Description

Returns the base 10 logarithm of the specified number.

Syntax

log10(approx_numeric)

Parameters

approx_numeric

is any approximate numeric (float, real, or double precision) column name, variable, or constant expression.

Examples

Example 1

select log10(20)

-------------------- 
           1.301030 

Usage

• log10, a mathematical function, returns the base 10 logarithm of the specified value.

• For general information about mathematical functions, see “Mathematical functions”.

Standards

ANSI SQL – Compliance level: Transact-SQL extension.

Permissions

Any user can execute log10.

See also

Functions log, power

Copyright © 2005. Sybase Inc. All rights reserved.

View this book as PDF