刚学PB```想用游标写个登入程序```
刚学PB```想用游标写个登入程序```不知道怎么写```请大家帮帮忙``谢谢了```
declare login cursor for
select distinct s_emplid,s_password
from employee;
open login;
string ls_emplid ,sle_emplid ,sle_password
long ll_total ,ll_i
do while (sqlca.sqlcode=0)
fetch login
into:ls_emplid,
:ls_password ;
... ...
