ORA-00902: invalid datatype
Hi All,
While running the function error is showing ..please do correction
CREATE OR REPLACE FUNCTION is_in_string ( string_in IN VARCHAR2 ,substring_in IN VARCHAR2) RETURN BOOLEANISBEGIN RETURN INSTR (string_in,substring_in) > 0;END is_in_string;/select is_in_string('steven feuerstein', 'e') from dual
Regrds
PKR
1