public AccessBD() {
        try {
            Class.forName("oracle.jdbc.driver.OracleDriver");
            this.conexiune = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:xe", "Licente", "ADMIN");
        }
        catch (Exception e){
            System.err.println("HOTFIX: AccessBD - Constructor conexiune");
        }
    }