Purpose
The USER_SUBPART_KEY_COLUMNS view displays subpartitioning key columns for all partitioned objects owned by the current user.
Applicability
This topic applies only to OceanBase Database Enterprise Edition. OceanBase Database Community Edition provides only the MySQL mode.
Related views
DBA_SUBPART_KEY_COLUMNSALL_SUBPART_KEY_COLUMNS
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| NAME | VARCHAR2(128) | NO | The name of the partitioned table or 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 partitioning key. |
| COLLATED_COLUMN_ID | NUMBER | NO | At present, this column is not supported and is NULL by default. |