STREAM_SEQUENCE# | 
NUMBER | 
  | 
Lists the sequence numbers for all log streams created or applied on the local system.
 Note: A value of 0 indicates an unknown sequence order; this is reserved for future log streams. 
 | 
STATUS | 
VARCHAR2(16) | 
  | 
Description of the log stream processing:
- 
Past - The log stream has already been processed 
 
- 
Immediate Past - This is the most recently processed log stream; its status is transitioning from Current to Past 
 
- 
Current - The log stream is currently being processed 
 
- 
Immediate Future - This is the next log stream to be processed; its status is transitioning from Future to Current 
 
- 
Future - The log stream will be processed 
 
 
 | 
SOURCE | 
VARCHAR2(5) | 
  | 
Describes how the log stream was started:
- 
RFS - The RFS process created the log stream 
 
- 
User - A user registered the initial log file for the log stream 
 
- 
Synch - A user issued the ALTER DATABASE START LOGICAL STANDBY APPLY NEW PRIMARY DDL statement 
 
- 
Redo - The log stream information was recorded in the redo log 
 
 
 | 
DBID | 
NUMBER | 
  | 
Database identifier of the primary database that created the log stream | 
FIRST_CHANGE# | 
NUMBER | 
  | 
Lowest system change number (SCN) in the current log file | 
LAST_CHANGE# | 
NUMBER | 
  | 
Highest system change number (SCN) in the current log file | 
FIRST_TIME | 
DATE | 
  | 
Time of the first SCN entry (FIRST_CHANGE#) in the current log file | 
LAST_TIME | 
DATE | 
  | 
Time of the last SCN entry (LAST_CHANGE#) in the current log file | 
DGNAME | 
VARCHAR2(255) | 
  | 
Unique database name (DB_UNIQUE_NAME) of the primary database that produced the log stream. See V$DATAGUARD_CONFIG to display all database DB_UNIQUE_NAME values defined in the Data Guard configuration. |