|  
 SET_NAME 
 | 
 
 VARCHAR2(30) 
 | 
 
 NOT NULL 
 | 
 
 User specified identifier. For synchronous change sources, there is one pre-created source with the SET_NAME "SYNC_SET." 
 | 
|  
 CHANGE_SOURCE_NAME 
 | 
 
 VARCHAR2(30) 
 | 
 
 NOT NULL 
 | 
 
 The change source to which this set belongs 
 | 
|  
 BEGIN_DATE 
 | 
 
 DATE 
 | 
 | 
 
 Starting point for capturing change data 
 | 
|  
 END_DATE 
 | 
 
 DATE 
 | 
 | 
 
 Stopping point for capturing change data 
 | 
|  
 BEGIN_SCN 
 | 
 
 NUMBER 
 | 
 | 
 
 Starting point for capturing change data 
 | 
|  
 END_SCN 
 | 
 
 NUMBER 
 | 
 | 
 
 Stopping point for capturing change data 
 | 
|  
 FRESHNESS_DATE 
 | 
 
 DATE 
 | 
 | 
 
 Stopping point for the last successful advance 
 | 
|  
 FRESHNESS_SCN 
 | 
 
 NUMBER 
 | 
 | 
 
 Stopping point for the last successful advance 
 | 
|  
 ADVANCE_ENABLED 
 | 
 
 VARCHAR2(1) 
 | 
 
 NOT NULL 
 | 
 
 Identifies eligibility for advance (Y|N) 
 | 
|  
 IGNORE_DDL 
 | 
 
 VARCHAR2(1) 
 | 
 
 NOT NULL 
 | 
 
 Identifies whether to continue (Y) or stop (N) 
 | 
|  
 CREATED 
 | 
 
 DATE 
 | 
 
 NOT NULL 
 | 
 
 The creation date of the change set 
 | 
|  
 ROLLBACK_SEGMENT_NAME 
 | 
 
 VARCHAR2(30) 
 | 
 | 
 
 Used during advance (optional) 
 | 
|  
 ADVANCING 
 | 
 
 VARCHAR2(1) 
 | 
 
 NOT NULL 
 | 
 
 Identifies whether or not (Y|N) an advance is in progress for this set (set by advance) 
 | 
|  
 PURGING 
 | 
 
 VARCHAR2(1) 
 | 
 
 NOT NULL 
 | 
 
 Identifies whether or not (Y|N) a purge of old data is in progress for this change set (set by advance) 
 | 
|  
 LOWEST_SCN 
 | 
 
 NUMBER 
 | 
 
 NOT NULL 
 | 
 
 Current low water mark for change data remaining in this set after the latest purge 
 | 
|  
 TABLESPACE 
 | 
 
 VARCHAR2(30) 
 | 
 
 NOT NULL 
 | 
 
 Location where advance creates LCR staging tables 
 |