| Column ID | Column name | Data type | Length | Precision | NULL | Description |
|
| 1 | FILE_GROUP_OWNER | VARCHAR2 | 30 | (null) | N | Owner of the file group |
| 2 | FILE_GROUP_NAME | VARCHAR2 | 30 | (null) | N | Name of the file group |
| 3 | KEEP_FILES | VARCHAR2 | 1 | (null) | N | Should on-disk files be purged when removed? |
| 4 | MIN_VERSIONS | NUMBER | 22 | (null) | N | Minimum number of versions to keep |
| 5 | MAX_VERSIONS | NUMBER | 22 | (null) | N | Maximum number of versions to keep |
| 6 | RETENTION_DAYS | NUMBER | 22 | (null) | N | Keep versions at least this number of days |
| 7 | CREATED | TIMESTAMP(6) WITH TIME ZONE | 13 | (null) | N | When the file group was created |
| 8 | COMMENTS | VARCHAR2 | 4000 | (null) | Y | User specified comment |
| 9 | DEFAULT_DIRECTORY | VARCHAR2 | 30 | (null) | Y | Default directory object |