This is the text description of the syntax diagram for the RMAN dupoptionlist construct.

{DEVICE TYPE [=] deviceSpecifier [, deviceSpecifier]... | fileNameConversionSpec | LOGFILE logSpec [, logSpec]... | NOFILENAMECHECK | OPEN RESTRICTED | PFILE [=] ['] filename ['] | SKIP READONLY | SKIP TABLESPACE ['] tablespace_name ['] [, ['] tablespace_name [']]... | untilClause} [ {DEVICE TYPE [=] deviceSpecifier [, deviceSpecifier]... | fileNameConversionSpec | LOGFILE logSpec [, logSpec]... | NOFILENAMECHECK | OPEN RESTRICTED | PFILE [=] ['] filename ['] | SKIP READONLY | SKIP TABLESPACE ['] tablespace_name ['] [, ['] tablespace_name [']]... | untilClause}]...

Elements in the diagram are described in the discussion that follows the diagram.