LOG2 Function

Description

The LOG2 function returns a log value whose antilogarithm is x and base is 2. The return value is a DOUBLE type. If the antilogarithm is 0 or a negative number, an error is returned.

Syntax

LOG2 ( x )

Example

SELECT log2(1), log2(8);

     log2(1)                   log2(8)

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     0.000000000000000e+00     3.000000000000000e+00