Built-in functions that you can overload
You can overload built-in functions that provide basic operations and certain text and time functions.
The following built-in functions can be overloaded:
- abs()
- acos(), asin()
- ascii()
- atan()
- atan2()
- bitand()
- bitandnot()
- bitnot()
- bitor()
- bitxor()
- ceil()
- char_length()
- character_length()
- cos(), sin()
- decode()
- exp()
- extend()
- floor()
- initcap()
- length()
- log10()
- logn()
- lower()
- lpad(), rpad()
- hex()
- mod()
- octet_length()
- nullif()
- nvl()
- pow()
- power()
- root()
- round()
- sqrt()
- tan()
- trunc()
- upper()