| Column ID | Column name | Data type | Length | Precision | NULL | Description |
|
| 1 | OBJECT_OWNER | VARCHAR2 | 30 | (null) | N | Owner of the object for which the association is being defined |
| 2 | OBJECT_NAME | VARCHAR2 | 30 | (null) | N | Object name for which the association is being defined |
| 3 | COLUMN_NAME | VARCHAR2 | 30 | (null) | Y | Column name in the object for which the association is being defined |
| 4 | OBJECT_TYPE | VARCHAR2 | 9 | (null) | Y | Schema type of the object - column, type, package or function |
| 5 | STATSTYPE_SCHEMA | VARCHAR2 | 30 | (null) | Y | Owner of the statistics type |
| 6 | STATSTYPE_NAME | VARCHAR2 | 30 | (null) | Y | Name of Statistics type which contains the cost, selectivity or stats funcs |
| 7 | DEF_SELECTIVITY | NUMBER | 22 | (null) | Y | Default Selectivity if any of the object |
| 8 | DEF_CPU_COST | NUMBER | 22 | (null) | Y | Default CPU cost if any of the object |
| 9 | DEF_IO_COST | NUMBER | 22 | (null) | Y | Default I/O cost if any of the object |
| 10 | DEF_NET_COST | NUMBER | 22 | (null) | Y | Default Networking cost if any of the object |
| 11 | INTERFACE_VERSION | NUMBER | 22 | (null) | Y | Version number of Statistics type interface implemented |
| 12 | MAINTENANCE_TYPE | VARCHAR2 | 14 | (null) | Y | Whether it is system managed or user managed |