DB/ORACLE
ORACLE EXP()
yeon.Biju
2020. 3. 30. 10:05
오라클 EXP()
지수함수 정도 ?
EXP returns a raised to the nth power, where e=2.71828183... . The function returns a value of the same type as the argument.
This function takes as an argument any numeric data type or any nonnumeric data type that can be implicitly converted to a numeric data type. If the argument is BINARY_FLOAT, then the function returns BINARY_DOUBLE. Otherwise the functionk returns the same numeric data type as the argument.
SQL > SELECT EXP(4) FROM DUAL ;
--> 54.5981500331442