Note
This view is available starting with V2.2.77.
Purpose
This view displays the columns in the subpartition keys of all partitioned objects accessible to the current user.
Applicability
This view is available only in Oracle mode.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| OWNER | VARCHAR2(128) | NO | The owner of the partitioned table or partitioned index. |
| NAME | VARCHAR2(128) | NO | The name of the partitioned table or partitioned index. |
| OBJECT_TYPE | CHAR(5) | NO | The type of the partitioned object. Valid values: |
| COLUMN_NAME | VARCHAR2(4000) | NO | The name of the column. |
| COLUMN_POSITION | NUMBER | NO | The position of the column in the partition key. |
| COLLATED_COLUMN_ID | NUMBER | NO | This column is not supported. It is always NULL. |
Sample query
Query the columns in the subpartition keys of the partitioned table TBL2_F_RL accessible to the current user.
obclient [SYS]> SELECT * FROM SYS.ALL_SUBPART_KEY_COLUMNS WHERE NAME='TBL2_F_RL';
The query result is as follows:
+-------+-----------+-------------+-------------+-----------------+--------------------+
| OWNER | NAME | OBJECT_TYPE | COLUMN_NAME | COLUMN_POSITION | COLLATED_COLUMN_ID |
+-------+-----------+-------------+-------------+-----------------+--------------------+
| SYS | TBL2_F_RL | TABLE | COL2 | 1 | NULL |
+-------+-----------+-------------+-------------+-----------------+--------------------+
1 row in set
References
Query the columns in the subpartition keys of all partitioned objects in the current tenant: DBA_SUBPART_KEY_COLUMNS
Query the columns in the subpartition keys of all partitioned objects owned by the current user: USER_SUBPART_KEY_COLUMNS