| DB_KEY | NUMBER | The primary key for the target database. Use this column to join with almost any other catalog view. | 
| DBINC_KEY | NUMBER | The primary key for the incarnation of the target database. Use this column to join with RC_DATABASE_INCARNATION. | 
| DB_NAME | VARCHAR2(8) | The DB_NAMEof the database incarnation to which this record belongs. | 
| XAL_KEY | NUMBER | The proxy copy primary key in the recovery catalog. If you issue the LISTcommand while RMAN is connected to the recovery catalog, then this value appears in theKEYcolumn of the output. | 
| RECID | NUMBER | The proxy copy record identifier from V$PROXY_ARCHIVEDLOG.RECIDandSTAMPform a concatenated primary key that uniquely identifies this record in the target database control file. | 
| STAMP | NUMBER | The proxy copy stamp from V$PROXY_ARCHIVEDLOG.RECIDandSTAMPform a concatenated primary key that uniquely identifies this record in the target database control file. | 
| TAG | VARCHAR2(32) | The tag for the proxy copy. | 
| DEVICE_TYPE | VARCHAR2(255) | The type of media device that stores the proxy copy. | 
| HANDLE | VARCHAR2(1024) | The name or "handle" for the proxy copy. RMAN passes this value to the media manager that created the proxy copy of the archived redo log. | 
| COMMENTS | VARCHAR2(255) | Comments about the proxy copy. | 
| MEDIA | VARCHAR2(80) | A comment that contains further information about the media manager that created this backup. | 
| MEDIA_POOL | NUMBER | The number of the media pool in which the proxy copy is stored. | 
| STATUS | VARCHAR2(1) | The status of the backup set: A(available),U(unavailable),X(expired), orD(deleted). | 
| THREAD# | NUMBER | The number of the redo thread. | 
| SEQUENCE# | NUMBER | The log sequence number. | 
| RESETLOGS_CHANGE# | NUMBER | The RESETLOGSSCN of the database incarnation to which this archived log belongs. | 
| RESETLOGS_TIME | DATE | The RESETLOGStime stamp of the database incarnation to which this archived log belongs. | 
| FIRST_CHANGE# | NUMBER | The first SCN of this redo log. | 
| FIRST_TIME | DATE | The time when Oracle switched into the redo log. | 
| NEXT_CHANGE# | NUMBER | The first SCN of the next redo log in the thread. | 
| NEXT_TIME | DATE | The first time stamp of the next redo log in the thread. | 
| BLOCKS | NUMBER | The size of this archived redo log in operating system blocks. | 
| BLOCK_SIZE | NUMBER | The block size for the copy in bytes. | 
| DEVICE_TYPE | VARCHAR2(255) | The type of sequential media device. | 
| START_TIME | DATE | The time when proxy copy was initiated. | 
| COMPLETION_TIME | DATE | The time when the proxy copy was completed. | 
| ELAPSED_SECONDS | NUMBER | The duration of the proxy copy. | 
| RSR_KEY | NUMBER | The primary key from the RMAN status record. Use this column to perform a join with RC_RMAN_STATUS. | 
| TERMINAL | VARCHAR2(3) | YESif this record corresponds to a terminal archived redo log, as defined inV$ARCHIVED_LOG. | 
| KEEP | VARCHAR2(3) | Indicates whether this proxy copy has a retention policy different from the value for CONFIGURE RETENTION POLICY. Possible values areYESandNO. | 
| KEEP_OPTIONS | VARCHAR2(11) | The KEEPoptions specified for this proxy copy. Possible values areNOLOGS,BACKUP_LOGS,LOGS, andNULL.NOLOGSindicates a consistent backup made when the database was mounted.BACKUP_LOGSindicates that the backup was made in open mode, so archived log backups must be applied to make it consistent.LOGSindicates a long-term backup made with theLOGSkeyword, which is now deprecated.NULLindicates that this backup has noKEEPoptions and becomes obsolete based on the retention policy. | 
| KEEP_UNTIL | DATE | If the KEEP UNTIL TIMEclause of theBACKUPcommand was specified, then this column shows the date after which this proxy copy becomes obsolete. If the column isNULLandKEEP OPTIONSis notNULL, then the proxy copy never becomes obsolete. | 
| SITE_KEY | NUMBER | Primary key of the Data Guard database associated with this file. Each database in a Data Guard environment has a unique SITE_KEYvalue. You can useSITE_KEYin a join with theRC_SITEview to obtain theDB_UNIQUE_NAMEof the database. |