1.创建还原点
create restore point test_scn guarantee flashback database;
create restore point BEFORE_UPGRADE guarantee flashback database;
2.查看还原点
1* select name,TIME from v$restore_point
NAME TIME
-------------------- ----------------------------------------
TEST_SCN 10-DEC-12 12.21.08.000000000 AM
BEFORE_UPGRADE 10-DEC-12 12.37.01.000000000 AM
3.删除还原点
drop restore point TEST_SCN;
drop restore point BEFORE_UPGRADE;