return BooleanValue.FALSE;
return false;
  public static Value oci_execute(Env env,                                  @NotNull OracleStatement stmt,                                  @Optional("0") int mode)  {    try {      if (mode == OCI_COMMIT_ON_SUCCESS) {        throw new UnimplementedException("oci_execute with mode OCI_COMMIT_ON_SUCCESS");      }      stmt.execute(env);      return BooleanValue.TRUE;    } catch (Exception ex) {      log.log(Level.FINE, ex.toString(), ex);      try {        stmt.resetBindingVariables();      } catch (Exception ex2) {        log.log(Level.FINE, ex2.toString(), ex2);      }      return BooleanValue.FALSE;    }  }