December 9th, 2008

EXP (power of e)

Posted by admin in H. ANSI Numeric Scalar Functions

The EXP function returns the value of the natural logarithm to the base e. The mathematical constant e is approximately 2.718281828… raised to the power of the specified value.
Format:                        EXP(expression)

Example:           SELECT EXP(1) FROM TABLEA;

Result:

                   

> Access, DB2, MySQL, PostgreSQL, SQL Server, and Sybase support the EXP function.

> Use the LN function to reverse the process.

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