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SQL Anywhere 10.0.1 » SQL Anywhere Server - SQL Reference » SQL Functions » Alphabetical list of functions

LOCATE function [String] Next Page

LOG function [Numeric]


Returns the natural logarithm of a number.

Syntax

LOG( numeric-expression )

Parameters

numeric-expression    The number.

See also
Remarks

The argument is an expression that returns the value of any built-in numeric data type.

This function converts its argument to DOUBLE, performs the computation in double-precision floating point, and returns a DOUBLE as the result. If the parameter is NULL, the result is NULL.

Standards and compatibility
Example

The following statement returns the natural logarithm of 50.

SELECT LOG( 50 );