public ResultSet fetchSalesOrderList(String CompCd,String ExecDate,String FactCd)
{		
String vSQL="";
	try
	{
	vSQL ="select salesorderno,preparationdate,stockistcd from sales_master where compcode=? and factorycode=? and exedate=?";

		PreparedStatement PrepStat = dbConn.prepareStatement(vSQL);
		PrepStat.setString(1, CompCd);
		PrepStat.setString(2, FactCd);
		PrepStat.setString(3, ExecDate);
		this.getConnection();
		return prepStat.executeQuery();
	}catch(Exception e){
	System.err.println("From clsDeliveryChallanB.fetchSalesOrderList :"+e);
	return null;
	}
}