DBA_COMPARISON_COLUMNS displays details about the columns for all comparison objects in the database.
USER_COMPARISON_COLUMNS displays details about the columns for all comparison objects owned by the current user. This view does not have the OWNER column.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| OWNER | VARCHAR2(30) | NOT NULL | Owner of the comparison | 
| COMPARISON_NAME | VARCHAR2(30) | NOT NULL | Name of the comparison | 
| COLUMN_POSITION | NUMBER | NOT NULL | Position of the column | 
| COLUMN_NAME | VARCHAR2(30) | NOT NULL | Name of the column | 
| INDEX_COLUMN | VARCHAR2(1) | Whether or not the column is an index column |