pb6.5 cursor?法整用?铨,?各位高手指?!!!!

后台是oracle8.1.6,前台是pb6.5,
pb?行以下倪本?邋锗信息如下,
改后台?oracle8.0.5,以上倪本?邋锗?行完?.

STRING ls_size_no,ls_size_seq;
DECLARE cur CURSOR FOR
select size_no,size_seq
from sizeindex;
open cur;
//SQlERRTEXT的值是:ORA-24371: data would not fit in current prefetch buffer
fetch cur into :ls_size_no,:ls_size_seq;
CLOSE CUR;