JdbcResultResource resultResource = conn.query(query, 0);
Value value = conn.query(query, 1);
  public MysqliResult mysql_db_query(Env env,                                     @NotNull String databaseName,                                     @NotNull String query,                                     @Optional Mysqli conn)  {    if (databaseName == null)      return null; // BooleanValue.FALSE;    if (query == null)      return null; // BooleanValue.FALSE;    if (conn == null)      conn = getConnection(env);    if (!conn.select_db(databaseName))      return null; // BooleanValue.FALSE;    JdbcResultResource resultResource = conn.query(query, 0);    if (resultResource != null) {      return new MysqliResult(resultResource);    }    return null;  }