ln(x): Returns the natural logarithm of x (the inverse of the exp() function) : ln « Math Functions « PostgreSQL

1. PostgreSQL
2. Math Functions
3. ln

ln(x): Returns the natural logarithm of x (the inverse of the exp() function)

postgres=#
postgres=# -- ln(x): Returns the natural logarithm of x (the inverse of the exp() function)
postgres=#
postgres=# SELECT ln(10.0) AS natural_log;
    natural_log
--------------------
 2.3025850929940457
(1 row)

postgres=#

           
       

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