public static ResultSet execQuery(String strSql)
	{

		try
		{
			stmt = conn.createStatement();
		} catch (SQLException e)
		{
			System.out.println("Create Statement Failed :" + e);
			
			e.printStackTrace();
		}

		try
		{
			rs = stmt.executeQuery(strSql);
		} catch (SQLException e)
		{
			System.out.println("Query Statement Failed :" +  strSql + e);
			
			e.printStackTrace();
		} 
		
		return rs;
	}