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        if FCommand.FSQLType = SQL_SELECT_FOR_UPD then
          Res := GDS.isc_dsql_free_statement(FCommand.FStatusVector, FCommand.FStmtHandle, DSQL_close);
        {A cursor only needs to be closed in this manner if it was previously opened and associated with stmt_handle by ­isc_dsql_set_cursor_name().
        http://docwiki.embarcadero.com/InterBase/XE7/en/Isc_dsql_free_statement()}