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Method ABSMethod ACOSMethod ASINMethod ATANMethod ATAN2Method CEILMethod CEILINGMethod CONVMethod COSMethod COTMethod CRC32Method DEGREESMethod EXPMethod FLOORMethod LNMethod LOGMethod LOG10Method LOG2Method MODMethod PIMethod POWMethod POWERMethod RADIANSMethod RANDMethod ROUNDMethod SIGNMethod SINMethod SQRTMethod TANMethod TRUNCATE
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MySQL | LOG2 method
schedule Aug 12, 2023
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MySQL's LOG2(~) method returns the value of the base-2 logarithm of X. If we provide an input less than or equal to 0 we will return NULL.
Parameters
1. X | number
The number to return the base-2 logarithm for.
Return value
The value of base-2 logarithm of X.
Examples
To return base-2 logarithm of 256:
SELECT LOG2(256);
+-----------+| LOG2(256) |+-----------+| 8 |+-----------+
To return base-2 logarithm of 0:
SELECT LOG2(0);
+---------+| LOG2(0) |+---------+| NULL |+---------+
Published by Arthur Yanagisawa
Edited by 0 others
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Official MySQL Documentation
https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_log2
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