private DataSet Get_tank_temp()
{
StringBuilder str = new StringBuilder();
DateTime today = DateTime.Now;
string st = today.ToString("yyyy-MM-dd");
str.Append(" select temp from t_tankwalls_history_temp ");
str.Append(" where DATE(time)='" + st + "' order by time desc limit 36; "); //+ st +
return(DBHelperMySQL.Query(str.ToString()));
}
private DataSet Get_silo_temp()
{
StringBuilder str = new StringBuilder();
DateTime today = DateTime.Now;
string st = today.ToString("yyyy-MM-dd");
str.Append(" select temp from t_silo_abnormal_temp ");
str.Append(" where DATE(time)='2017-03-01' order by time desc limit 36; "); //"+st+"
return(DBHelperMySQL.Query(str.ToString()));
}