Displaying Information About the Tables Configured for Conflicts
The 
               ALL_GG_AUTO_CDR_TABLES view displays information about the tables configured for Oracle GoldenGate automatic conflict detection and resolution.
               - Connect to the database.
 - Query the 
ALL_GG_AUTO_CDR_TABLESview. 
Example 7-18 Displaying Information About the Tables Configured for Conflict Detection and Resolution
This query displays the following information about the tables that are configured for conflict detection and resolution:
- 
                        
The table owner for each table.
 - 
                        
The table name for each table.
 - 
                        
The tombstone table used to store rows deleted for update-delete conflicts, if a tombstone table is configured for the table.
 - 
                        
The hidden timestamp column used for conflict resolution for each table.
 
COLUMN TABLE_OWNER FORMAT A15
COLUMN TABLE_NAME FORMAT A15
COLUMN TOMBSTONE_TABLE FORMAT A15
COLUMN ROW_RESOLUTION_COLUMN FORMAT A25
SELECT TABLE_OWNER,
       TABLE_NAME, 
       TOMBSTONE_TABLE,
       ROW_RESOLUTION_COLUMN 
  FROM ALL_GG_AUTO_CDR_TABLES
  ORDER BY TABLE_OWNER, TABLE_NAME;
Your output looks similar to the following:
TABLE_OWNER     TABLE_NAME      TOMBSTONE_TABLE ROW_RESOLUTION_COLUMN
--------------- --------------- --------------- -------------------------
HR              EMPLOYEES       DT$_EMPLOYEES   CDRTS$ROW
OE              ORDERS          DT$_ORDERS      CDRTS$ROW