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()