{BACKUP [OF listObjList] | {archivelogRecordSpecifier | COPY [OF listObjList] | foreignlogRecordSpecifier}} [ {maintQualifier}...] | recordSpec [DEVICE TYPE deviceSpecifier [, deviceSpecifier]...]
{BACKUP [OF listObjList] | {archivelogRecordSpecifier | COPY [OF listObjList] | foreignlogRecordSpecifier}} [ {maintQualifier}...] | recordSpec [DEVICE TYPE deviceSpecifier [, deviceSpecifier]...]