MySQL LOG2() function
LOG2() function
MySQL LOG2() returns the natural logarithm of a number to the base 2.
Syntax:
LOG2(N);
Argument:
Name | Description |
---|---|
N | A number. |
Note :The equivalent expression for this function is LOG(N) / LOG(2).
Syntax Diagram:

MySQL Version: 5.6
Pictorial presentation of MySQL LOG2() function
Example of MySQL LOG2() function
Code:
SELECT LOG2(256);
Explanation:
The above MySQL statement returns the natural logarithm of 256 as specified in the argument to the base 2.
Sample Output:
mysql> SELECT LOG2(256); +-----------+ | LOG2(256) | +-----------+ | 8 | +-----------+ 1 row in set (0.00 sec)
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