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闪回技术之闪回版本查询

原创 Oracle 作者:Rman2017 时间:2017-04-19 09:27:10 0 删除 编辑

SQL> conn test/test;

Connected.

SQL> create table mytest2 (name varchar2(20),email varchar2(30));

Table created.


SQL> insert into mytest2 values ('mingming','lsm_3036@163.com');

1 row created.


SQL> insert into mytest2 values ('liangliang','liangliang@163.com');

1 row created.


SQL> commit;

Commit complete.



SQL> select * from test.mytest2;

NAME                 EMAIL

-------------------- ------------------------------

mingming             lsm_3036@163.com

liangliang           liangliang@163.com


SQL> update mytest2 set name='weiwei' where name='liangliang';

1 row updated.


SQL> commit;

Commit complete.


SQL> select versions_starttime, versions_endtime, versions_xid,

versions_operation,name,email

from mytest2 versions between timestamp

to_date('19/03/2014 09:39:00', 'dd/mm/yyyy hh24:mi:ss')

and maxvalue

order by VERSIONS_STARTTIME;  2    3    4    5    6 


VERSIONS_STARTTIME

---------------------------------------------------------------------------

VERSIONS_ENDTIME

---------------------------------------------------------------------------

VERSIONS_XID     V NAME                 EMAIL

---------------- - -------------------- ------------------------------

19-MAR-14 09.39.20 AM


1700130074000000 U weiwei               liangliang@163.com



19-MAR-14 09.39.20 AM

                   liangliang           liangliang@163.com


VERSIONS_STARTTIME

---------------------------------------------------------------------------

VERSIONS_ENDTIME

---------------------------------------------------------------------------

VERSIONS_XID     V NAME                 EMAIL

---------------- - -------------------- ------------------------------




                   mingming             lsm_3036@163.com


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