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    DBA_SUBPART_KEY_COLUMNS

    Last Updated:2026-05-07 11:26:24  Updated
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    Note

    This view is available starting with V2.2.77.

    Purpose

    This view displays the columns of the subpartition keys in all partitioned objects of the current tenant.

    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:
    • TABLE
    • INDEX
    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. The value of this column is NULL by default.

    Sample query

    Query the columns of the subpartition keys in the partitioned table TBL2_F_RL of the current user tenant.

    obclient [SYS]> SELECT * FROM SYS.DBA_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 of the subpartition keys in all partitioned objects of all tenants: CDB_SUBPART_KEY_COLUMNS

    • Query the columns of the subpartition keys in all partitioned objects accessible to the current user: ALL_SUBPART_KEY_COLUMNS

    • Query the columns of the subpartition keys in all partitioned objects owned by the current user: USER_SUBPART_KEY_COLUMNS

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