******************** Flashback Query *****************
11:01:21 SQL> select * from a;
NO
----------
0
1
2
33
3423
44444
123123
11:01:28 SQL> select * from a as of timestamp to_timestamp('16/07/2009:10:59:36','dd/mm/yyyy:hh:mi:ss');
NO
----------
0
33
3423
44444
D)Convert Timestamp to SCN
-------------------------------------------------------------
11:22:39 SQL> SELECT TIMESTAMP_TO_SCN('16-JUL-09:10:59:36') from dual;
TIMESTAMP_TO_SCN('16-JUL-09:10:59:36')
--------------------------------------
676308
11:23:30 SQL> flashback table a to scn 676308;
Flashback complete.
11:24:00 SQL> select * from a;
NO
----------
0
33
3423
44444
123123
11:01:21 SQL> select * from a;
NO
----------
0
1
2
33
3423
44444
123123
11:01:28 SQL> select * from a as of timestamp to_timestamp('16/07/2009:10:59:36','dd/mm/yyyy:hh:mi:ss');
NO
----------
0
33
3423
44444
D)Convert Timestamp to SCN
-------------------------------------------------------------
11:22:39 SQL> SELECT TIMESTAMP_TO_SCN('16-JUL-09:10:59:36') from dual;
TIMESTAMP_TO_SCN('16-JUL-09:10:59:36')
--------------------------------------
676308
11:23:30 SQL> flashback table a to scn 676308;
Flashback complete.
11:24:00 SQL> select * from a;
NO
----------
0
33
3423
44444
123123
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