登录到sys账户下
1、TO_TIMESTAMP(\'2014-05-04 14:33:00\', \'YYYY-MM-DD HH24:MI:SS\') 删除前的日期
2、owner 表空调
3、Name 存储过程名，要大写。
create table p_temp as
select *
from dba_source as of timestamp TO_TIMESTAMP(\'2014-05-04 14:33:00\', \'YYYY-MM-DD HH24:MI:SS\')
where TYPE = \'PROCEDURE\'
And owner = \'TEST\'
And Name = \'GG_TEST\';
select text
from p_temp
where name like upper(\'%GG_TEST%\')
and owner = \'TEST\'
order by line;
找回视图：
select * from dba_views as of timestamp TO_TIMESTAMP(\'2019-03-09 7:33:00\', \'YYYY-MM-DD HH24:MI:SS\')
where view_name=\'V_MATERIALS_BASE_VOUCHER\';