stringcmdText=string.Format("SELECT \"time\",\"DiffPressure.DiffPressure1\",\"DiffPressure.DiffPressure2\",\"FFU.FFU1Speed\",\"FFU.FFU2Speed\" FROM \"{2}.Data\" where \"time\" >= '{0}' and \"time\" <= '{1}' order by \"time\" ASC;",long.Parse(s),DateTime.Parse(dateTime.ToString("yyyy-MM-dd 23:59:59")).Ticks,dateTime.ToString("yyyyMMdd"));
stringcmdText2=string.Format("SELECT \"time\",\"DiffPressure.DiffPressure1\",\"DiffPressure.DiffPressure2\",\"FFU.FFU1Speed\",\"FFU.FFU2Speed\" FROM \"{0}.Data\" order by \"time\" ASC;",dateTime.AddDays(i).ToString("yyyyMMdd"));
stringcmdText3=string.Format("SELECT \"time\",\"DiffPressure.DiffPressure1\",\"DiffPressure.DiffPressure2\",\"FFU.FFU1Speed\",\"FFU.FFU2Speed\" FROM \"{2}.Data\" where \"time\" >= '{0}' and \"time\" <= '{1}' order by \"time\" ASC;",DateTime.Parse(dateTime2.ToString("yyyy-MM-dd 0:0:0")).Ticks,long.Parse(s2),dateTime2.ToString("yyyyMMdd"));
stringcmdText4=string.Format("SELECT \"time\",\"DiffPressure.DiffPressure1\",\"DiffPressure.DiffPressure2\",\"FFU.FFU1Speed\",\"FFU.FFU2Speed\" FROM \"{2}.Data\" where \"time\" >= '{0}' and \"time\" <= '{1}' order by \"time\" ASC;",long.Parse(s),long.Parse(s2),dateTime.ToString("yyyyMMdd"));