sql1 = "select cstatus from customers where c_username=' "+c_username+" ' ";
c_username是手动赋值的,我查出来的cstatus结果怎么赋值
sql1 = "select cstatus from customers where c_username=' "+c_username+" ' ";
c_username是手动赋值的,我查出来的cstatus结果怎么赋值
sql2 = "Update customers set cstatus="xx" where where c_username=' "+c_username+" ' "