PostgreSQL LN Function

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PostgreSQL LN() function

LN() function

The PostgreSQL ln() function is used to return the natural logarithm of a given number, as specified in the argument.

Syntax :

ln()

PostgreSQL Version : 9.3

Pictorial presentation of PostgreSQL LN() function

 

Example : PostgreSQL LN() function :

SELECT LN(3.0) AS "Natural Logarithm";

Output :

  Natural Logarithm
--------------------
 1.0986122886681097
(1 row)