FLASHBACK [DEVICE TYPE deviceSpecifier [, deviceSpecifier]...] {DATABASE | PLUGGABLE DATABASE pdb_name} { {TO BEFORE SCN integer | TO BEFORE SEQUENCE integer [THREAD integer] | TO BEFORE RESETLOGS | TO BEFORE TIME ' date_string '} | {TO SCN integer | TO SEQUENCE integer [THREAD integer] | TO RESTORE POINT restore_point_name | TO TIME ' date_string '}} [ {AUXILIARY DESTINATION ' location '}...]