stored procedure_ERROR :     create or replace PROCEDURE Getstudentname(
    @firstname varchar(20),
    @lastname varchar (20),
    @e_mail varchar(20)
    )
    as
    begin
    insert into TBL_STUDENTS(fanme,lname,email)values(@firstname,@lastname,@e_mail);
    end;



What can be the error in this procedure.
Procedure GETSTUDENTNAME compiled
Errors: check compiler log



And this sql query is also not working giving:-
 Error report -
SQL Error: ORA-00936: missing expression
00936. 00000 -  "missing expression"
*Cause:    
*Action: