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问题描述

cmd3.CommandText = "UPDATE Seats SET SeatStatus = 'Y' WHERE (FlightId =('" + flightf + "') AND SeatName =('" + DropDownList4.SelectedValue + "'))";





感谢您的帮助



问题是



thanks for helping

the problem is

DropDownList4.SelectedValue





我这样做是为了它的工作:

:

when i do it like this its work:

string ss = "Y";
string sn =  "C07";
cmd3.CommandText = "UPDATE Seats SET SeatStatus = ('" + ss + "') WHERE FlightId =('" + flightf + "') AND SeatName =('" + sn + "')";





因此价值问题



i试试这个:





so the problem in the value

i try this:

string sn = Convert.ToString(DropDownList4.SelectedValue);



无效


not worked

推荐答案


cmd3.CommandText = "UPDATE Seats SET SeatStatus = 'Y' WHERE FlightId ='" + flightf + "' AND SeatName ='" + DropDownList4.SelectedValue + "'";



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08-19 13:49
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