PL SQL Data Types Oracle PLSQL Tutorial

Both of these datatypes exist only in PL/SQL, and you cannot create a column of these types.

SQL>
SQL> declare
  2      variable1_nr BINARY_INTEGER;
  3      variable2_nr PLS_INTEGER;
  4  begin
  5     NULL;
  6
  7  end;
  8  /
PL/SQL procedure successfully completed.
SQL>
SQL> --
SQL>