//FOR EMBEDDED CONNECTION
    private String driver = "org.apache.derby.jdbc.EmbeddedDriver";
    private String url = "jdbc:derby:DerbyDbs/ksidb";

    //FOR CLIENT-SERVER CONNECTION
    //private static String driver = "org.apache.derby.jdbc.ClientDriver";
    //private static String url = "jdbc:derby://localhost/ksidb";

    private Connection conn;
    private DatabaseMetaData md;


    public Con1() throws ClassNotFoundException, IllegalAccessException, InstantiationException, SQLException {
        Class.forName(driver).newInstance();
        Connection conn = DriverManager.getConnection(url);
        md = conn.getMetaData();

    }