Code: ORA-00911
Description:
 invalid character
Cause:
 identifiers may not start with any ASCII character other than letters and
numbers. $#_ are also allowed after the first character. Identifiers enclosed by
doublequotes may contain any character other than a doublequote. Alternative quotes
(q'#...#') cannot use spaces, tabs, or carriage returns as delimiters. For all other
contexts, consult the SQL Language Reference Manual.
Action:
 identifiers may not start with any ASCII character other than letters and
numbers. $#_ are also allowed after the first character. Identifiers enclosed by
doublequotes may contain any character other than a doublequote. Alternative quotes
(q'#...#') cannot use spaces, tabs, or carriage returns as delimiters. For all other
contexts, consult the SQL Language Reference Manual.