log(dp or numeric) base 10 logarithm : log « Math Functions « PostgreSQL

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PostgreSQL » Math Functions » log

log(dp or numeric) base 10 logarithm





postgres=# -- log(dp or numeric) base 10 logarithm

postgres=# select log(100.0);

        log

--------------------

 2.0000000000000000

(1 row)



postgres=#

Related examples in the same category

1.	log(b numeric, x numeric) logarithm to base b
2.	log(b, x): Returns the base b logarithm of x
3.	log(x): Returns the base 10 logarithm of x
4.	log(10, 12.0) AS log_12, log(3, 12.0) AS "log 12, base 3";

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