Oracle9i SQL Reference Release 1 (9.0.1) Part Number A90125-01 |
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Functions, 63 of 166
log::=
log
LOG
returns the logarithm, base m, of n. The base m can be any positive number other than 0 or 1 and n can be any positive number.
The following example returns the log of 100:
SELECT LOG(10,100) "Log base 10 of 100" FROM DUAL; Log base 10 of 100 ------------------ 2
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