public static UserDescription GetUserDescription(MyMySql sql, string userid)
{
string sqlstr = $@"
SELECT username, password, sex, contact
FROM users
WHERE userid = {userid}";
DataRow row = sql.executeQueryFirst(sqlstr);
return(new UserDescription(row["username"].ToString(), row["password"].ToString(), int.Parse(row["sex"].ToString()), row["contact"].ToString()));
}
public static SeatInfo GetSeatByUser(MyMySql sql_seats, string userid)
{
string sqlstr = $@"
SELECT roomid, deskid, seatid
FROM seats
WHERE userid = {userid} AND backdatetime IS NULL";
DataRow row = sql_seats.executeQueryFirst(sqlstr);
if (row != null)
{
return(new SeatInfo(row["roomid"].ToString(), row["deskid"].ToString(), row["seatid"].ToString()));
}
else
{
return(new SeatInfo(null, null, null));
}
}
