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:

Code:

SELECT LN(3.0) AS "Natural Logarithm";

Sample Output:

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

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