sys@newtestCDB> archive log list;
Database log mode Archive Mode
Automatic archival Enabled
Archive destination c:\app\Administrator\virtual\archivelog
Oldest online log sequence 16
Next log sequence to archive 18
Current log sequence 18
sys@newtestCDB> alter pluggable database all open;
Pluggable database altered.
Elapsed: 00:00:13.20
Oracle手工热备
原文：http://blog.51cto.com/shurk/2069306
