NexusDB V3 Manual
Natural Logarithm
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NexusDB Manual V3 > SQL Reference > SQL Functions > Numeric Value Functions
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Syntax
<natural logarithm> ::=
Notes
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The LN function returns the natural logarithm of the argument.
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The argument shall be greater than 0.
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The data type of the result is DOUBLE PRECISION.
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If the argument is null, then the result is null.
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Examples
Expression
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Result
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LN( 2 )
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0.693147..
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LN( 7.5 )
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2.014903..
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Conformance
SQL:2003 standard
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-
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Feature T621 "Enhanced numeric functions"
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