EXEC SQL WHENEVER SQLERROR GOTO sqlerr;
EXEC SQL DECLARE classes CURSOR FOR SELECT class, xmt_type, xmt_id,
sub_type, sub_id, iws_type, iws_id, iui_type, iui_id
EXEC SQL WHENEVER SQLERROR GOTO sqlerr;
EXEC SQL DECLARE classes CURSOR FOR SELECT class, xmt_type, xmt_id,
sub_type, sub_id, iws_type, iws_id, iui_type, iui_id