ResultSet rs = stmt .executeQuery("SELECT tupleReturnToString(tupleReturnExample(1, 5))");
ResultSet rs = stmt.executeQuery("SELECT tupleReturnToString(tupleReturnExample(1, 5))"); while(rs.next()) { String str = rs.getString(1); System.out.println(str); } rs.close();  rs = stmt.executeQuery("SELECT tupleReturnToString(tupleReturnExample2(1, NULL))");
	public void testTupleReturn() throws SQLException	{		System.out.println("*** testTupleReturn()");		Statement stmt = m_connection.createStatement();		ResultSet rs = stmt			.executeQuery("SELECT tupleReturnToString(tupleReturnExample(1, 5))");		while(rs.next())		{			String str = rs.getString(1);			System.out.println(str);		}		rs.close();	}