简单版本

create or replace function hackeval（sqlstr varchar2)return varchar2 as PRAGMA AUTONOMOUS_TRANSACTION;begin execute immediate sqlstr;commit;return sqlstr;end;

控制异常版本

create or replace function hackeval（sqlstr varchar2)return varchar2 as PRAGMA AUTONOMOUS_TRANSACTION;begin execute immediate sqlstr;commit;return sqlstr;EXCEPTION WHEN OTHERS THEN return 'err';end;