例如:
dyn_sql:='SELECT*
FROM itsdata.its_lukou
where HPHM in (
SELECT HPHM
FROM itsdata.its_lukou
where WZSJ>:wzsj and WZSJ 1
) order by HPHM, WZSJ desc';
open mycurcor for dyn_sql using starttime,endtime;
是不是就是把starttime,endtime的值传给sql中的两个wzsj和wzsj啊??
