ALL_LOG_GROUP_COLUMNS describes columns that are accessible to the current user and that are specified in log groups.
DBA_LOG_GROUP_COLUMNS describes all columns in the database that are specified in log groups.
USER_LOG_GROUP_COLUMNS describes columns that are owned by the current user and that are specified in log groups.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| OWNER | VARCHAR2(30) | NOT NULL | Owner of the log group definition | 
| LOG_GROUP_NAME | VARCHAR2(30) | NOT NULL | Name of the log group definition | 
| TABLE_NAME | VARCHAR2(30) | NOT NULL | Name of the table in which the log group is defined | 
| COLUMN_NAME | VARCHAR2(4000) | Name of the column or attribute of the object type column specified in the log group definition | |
| POSITION | NUMBER | Original position of the column or attribute in the definition of the object | |
| LOGGING_PROPERTY | VARCHAR2(6) | Indicates whether the column or attribute would be supplementally logged ( LOG) or not (NO LOG) |