关于语句的调用
为什么下面的语句有错
select a.carno , a.cartype , a.travelagencyno , b.travelagencyname , a.personnumber , a.sourcearea from bmembercard a , btravelagency b where a.travelagencyno =b.travelagencyno and a.cardno =' ' using sqlca;
/* SQL Parameters List
0-> :ls_carno
1-> :ls_cartype
2-> :ls_travelagencyno
3-> :ls_travelagencyname
4-> :li_personnumber
5-> :ls_sourcearea
6-> :ls_data
*/