[{] {archivelogRecordSpecifier | BACKUPSET { {ALL | completedTimeSpec | FROM TAG ['] tag_name ['] [, ['] tag_name [']]...} | primaryKey [, primaryKey]...} | CONTROLFILECOPY {' filename ' | ALL | LIKE ' string_pattern '} | copyOfSpec | CURRENT CONTROLFILE | DATABASE | datafileCopySpec | DATAFILE datafileSpec [, datafileSpec]... | DUMP FILE {[['] filename ['] [ { {BACKUPPIECE FORMAT formatSpec [, formatSpec]... | DATAPUMP DESTINATION ' datapump_destination '}}...]] | {BACKUPPIECE FORMAT formatSpec [, formatSpec]... | DATAPUMP DESTINATION ' datapump_destination '} [ {BACKUPPIECE FORMAT formatSpec [, formatSpec]... | DATAPUMP DESTINATION ' datapump_destination '}]...} | {RECOVERY AREA | DB_RECOVERY_FILE_DEST} | RECOVERY FILES | SPFILE | TABLESPACE ['] tablespace_name ['] [, ['] tablespace_name [']]...} [ {backupSpecOperand}...] [}]