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SQL programmingYou can use the HCL OneDB™ implementation of the SQL language to develop applications for HCL OneDB™ database servers.
Guide to SQL: SyntaxThe HCL OneDB™ Guide to SQL: Syntax describes the syntax of the statements, data types, expressions, operators, and built-in functions of the HCL OneDB™ dialect of the SQL language.
Data types and expressionsThese topics describe the data types and expressions that HCL OneDB™supports.
Expression
Function Expressions
Exponential and Logarithmic Functions Exponential and logarithmic functions take at least one argument and return a FLOAT data type.

Exponential and Logarithmic Functions

Exponential and logarithmic functions take at least one argument and return a FLOAT data type.

The exponential and logarithmic functions have the following syntax.


Element	Description	Restrictions	Syntax
float_expression	An argument to the EXP, LN, LOGN, or LOG10 functions. For the meaning of float_expression in these functions, see the individual heading for each function on the pages that follow.	The domain is the set of real numbers, and the range is the set of positive real numbers	Expression