| OWNER | VARCHAR2(30) | NOT NULL | Owner of the comparison scan | 
| COMPARISON_NAME | VARCHAR2(30) | NOT NULL | Name of the comparison scan | 
| SCAN_ID | NUMBER | NOT NULL | Scan ID | 
| PARENT_SCAN_ID | NUMBER |  | Scan ID of the immediate parent scan | 
| ROOT_SCAN_ID | NUMBER |  | Scan ID of the root (top-most) parent | 
| STATUS | VARCHAR2(16) |  | Status of the scan: 
SUC
BUCKET DIF
FINAL BUCKET DIF
ROW DIF
 | 
| CURRENT_DIF_COUNT | NUMBER |  | Current cumulative (including children) diff count of the scan | 
| INITIAL_DIF_COUNT | NUMBER |  | Initial cumulative (including children) diff count of the scan | 
| COUNT_ROWS | NUMBER |  | Number of rows in the scan | 
| SCAN_NULLS | VARCHAR2(1) |  | Indicates whether NULLs are part of this scan ( Y) or not (N) | 
| LAST_UPDATE_TIME | TIMESTAMP(6) |  | Time that this row was last updated |