RMAN [ { {APPEND | CHECKSYNTAX | {AUXILIARY | CATALOG} connectStringSpec | {CMDFILE | ATSIGN} filename [ { {string_or_identifier | integer}}...] | LOG ['] filename ['] | MSGNO | NOCATALOG | SEND ' command ' | {PIPE ['] pipe_name | SCRIPT ['] script_name} ['] | TARGET connectStringSpec | TIMEOUT integer | USING {string_or_identifier | integer} [ {string_or_identifier | integer}]... []...]