DhSQLException

Example

This code fragment illustrates the makeNULL method:

CREATE PROCEDURE sc_makeNULL()
BEGIN
     SQLCursor select_btypes = new SQLCursor (
         "SELECT small_fld from sfns where small_fld = ? ");
     select_btypes.makeNULL(1);
     select_btypes.open();
     select_btypes.fetch();
   .
   .
   .
     select_btypes.close();
END