Description
返回一个数的自然对数。
Syntax
LOG(numeric_expression)
Examples
LOG(100)returns 4.605.
Return value datatype
Double
Impact of null value
If input is null, returns null.
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返回一个数的自然对数。
LOG(numeric_expression)
LOG(100)returns 4.605.
Double
If input is null, returns null.
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