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SQL Anywhere 11.0.1 » SQL Anywhere Server - SQL Reference » Using SQL » SQL functions » SQL functions (E-O)


LOG10 function [Numeric]

Returns the base 10 logarithm of a number.

LOG10( numeric-expression )
  • numeric-expression   The number.


This function converts its argument to DOUBLE, and performs the computation in double-precision floating point. If the parameter is NULL, the result is NULL.


The argument is an expression that returns the value of any built-in numeric data type.

See also
Standards and compatibility
  • SQL/2003   Vendor extension.


The following statement returns the base 10 logarithm for 50.

SELECT LOG10( 50 );