Oracle9i SQL Reference
Release 1 (9.0.1)

Part Number A90125-01
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Functions, 61 of 166


LN

Syntax

ln::=


Text description of functions149a.gif follows
Text description of ln

Purpose

LN returns the natural logarithm of n, where n is greater than 0.

Example

The following example returns the natural logarithm of 95:

SELECT LN(95) "Natural log of 95" FROM DUAL;

Natural log of 95
-----------------

4.55387689


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