SqlDataAdapter da2 = NEW SqlDataAdapter();
            SqlCommand cmd = NEW SqlCommand();
            cmd.CommandText = "SELECT * FROM dataraw WHERE TagID = '101010' AND  Date_Time >= @p_StartDate AND Date_Time < @p_EndDate";
            cmd.Parameters.ADD("@p_StartDate", SqlDbType.DateTime).VALUE = dateTimePicker1.VALUE.DATE;
            cmd.Parameters.ADD("@p_EndDate", SqlDbType.DateTime).VALUE = dateTimePicker2.VALUE.DATE.AddDays(1);
            cmd.Connection = conn;
            da2.SelectCommand = cmd;
            da2.Fill(ds1, "statusloei1");
            dv1 = NEW DataView(ds1.TABLES["statusloei1"]);
            dataGridView1.DataSource = ds1.TABLES["statusloei1"];