code: public static OrientStandardGraph open(String url, String user, String password) {
      BaseConfiguration configuration = new BaseConfiguration();
      configuration.setProperty(CONFIG_URL, url);
      configuration.setProperty(CONFIG_USER, user);
      configuration.setProperty(CONFIG_PASS, password);
      return open(configuration);
  
    }
docs: Opens a {@link OGraph}
  
  @param url      URL for the specific database
  @param user     username of a database user or a server user allowed to open the database
  @param password related to the specified username
  @return OGraph database