Note
This view is available starting with V2.2.77.
Purpose
This view displays the partition information of all partitioned tables in the current tenant.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| OWNER | VARCHAR2(128) | NO | The owner of the partitioned table. |
| TABLE_NAME | VARCHAR2(128) | NO | The name of the partitioned table. |
| PARTITIONING_TYPE | VARCHAR2(9) | NO | The partitioning method: |
| SUBPARTITIONING_TYPE | VARCHAR2(9) | NO | The subpartitioning method: |
| PARTITION_COUNT | NUMBER | NO | The number of partitions in the partitioned table. |
| DEF_SUBPARTITION_COUNT | NUMBER | NO | For a composite partitioned table, the number of subpartitions. |
| PARTITIONING_KEY_COUNT | NUMBER | NO | The number of partitioning keys. |
| SUBPARTITIONING_KEY_COUNT | NUMBER | NO | For a composite partitioned table, the number of subpartitioning keys. |
| STATUS | VARCHAR2(8) | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_TABLESPACE_NAME | VARCHAR2(30) | NO | The name of the tablespace to which the partitioned table belongs. |
| DEF_PCT_FREE | NUMBER | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_PCT_USED | NUMBER | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_INI_TRANS | NUMBER | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_MAX_TRANS | NUMBER | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_INITIAL_EXTENT | VARCHAR2(40) | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_NEXT_EXTENT | VARCHAR2(40) | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_MIN_EXTENTS | VARCHAR2(40) | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_MAX_EXTENTS | VARCHAR2(40) | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_MAX_SIZE | VARCHAR2(40) | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_PCT_INCREASE | VARCHAR2(40) | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_FREELISTS | NUMBER | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_FREELIST_GROUPS | NUMBER | NO | This column is not supported. The value of this column is NULL by default. |
| DEF_LOGGING | VARCHAR2(7) | NO | This column is not supported and is NULL by default. |
| DEF_COMPRESSION | VARCHAR2(8) | NO | Indicates whether compression is enabled. |
| DEF_COMPRESS_FOR | VARCHAR2(30) | NO | The compression method. |
| DEF_BUFFER_POOL | VARCHAR2(7) | NO | This column is not supported and is NULL by default. |
| DEF_FLASH_CACHE | VARCHAR2(7) | NO | This column is not supported and is NULL by default. |
| DEF_CELL_FLASH_CACHE | VARCHAR2(7) | NO | This column is not supported and is NULL by default. |
| REF_PTN_CONSTRAINT_NAME | VARCHAR2(128) | NO | This column is not supported and is NULL by default. |
| INTERVAL | VARCHAR2(1000) | YES | This column is not supported and is NULL by default. |
| AUTOLIST | VARCHAR2(3) | NO | Indicates whether the local index is automatically partitioned by list: |
| INTERVAL_SUBPARTITION | VARCHAR2(1000) | NO | This column is not supported and is NULL by default. |
| AUTOLIST_SUBPARTITION | VARCHAR2(3) | NO | This column is not supported and is NULL by default. |
| IS_NESTED | VARCHAR2(3) | NO | This column is not supported and is NULL by default. |
| DEF_SEGMENT_CREATED | VARCHAR2(4) | NO | This column is not supported and is NULL by default. |
| DEF_INDEXING | VARCHAR2(3) | NO | Indicates the index attribute specified for the table. Valid values: |
| DEF_INMEMORY | VARCHAR2(8) | NO | This column is an Oracle-compatible column. Its value is NULL and has no practical meaning. |
| DEF_INMEMORY_PRIORITY | VARCHAR2(8) | NO | This column is an Oracle-compatible column. Its value is NULL and has no practical meaning. |
| DEF_INMEMORY_DISTRIBUTE | VARCHAR2(15) | NO | This column is an Oracle-compatible column. Its value is NULL and has no practical meaning. |
| DEF_INMEMORY_COMPRESSION | VARCHAR2(17) | NO | This column is an Oracle-compatible column. Its value is NULL and has no practical meaning. |
| DEF_INMEMORY_DUPLICATE | VARCHAR2(13) | NO | This column is an Oracle-compatible column. Its value is NULL and has no practical meaning. |
| DEF_READ_ONLY | VARCHAR2(3) | NO | Indicates the default setting for new partitions: |
| DEF_CELLMEMORY | VARCHAR2(24) | NO | This column is an Oracle-compatible column. Its value is NULL and has no practical meaning. |
| DEF_INMEMORY_SERVICE | VARCHAR2(12) | NO | This column is an Oracle-compatible column. Its value is NULL and has no practical meaning. |
| DEF_INMEMORY_SERVICE_NAME | VARCHAR2(1000) | NO | This column is an Oracle-compatible column. Its value is NULL and has no practical meaning. |
| AUTO | VARCHAR2(3) | NO | Indicates whether the table is automatically partitioned: |
Sample query
Query the partition information of the partitioned table TBL2_F_RL in the current user's tenant.
obclient [SYS]> SELECT * FROM SYS.DBA_PART_TABLES WHERE TABLE_NAME='TBL2_F_RL'\G
The query result is as follows:
*************************** 1. row ***************************
OWNER: SYS
TABLE_NAME: TBL2_F_RL
PARTITIONING_TYPE: RANGE
SUBPARTITIONING_TYPE: LIST
PARTITION_COUNT: 2
DEF_SUBPARTITION_COUNT: 1
PARTITIONING_KEY_COUNT: 1
SUBPARTITIONING_KEY_COUNT: 1
STATUS: NULL
DEF_TABLESPACE_NAME: NULL
DEF_PCT_FREE: NULL
DEF_PCT_USED: NULL
DEF_INI_TRANS: NULL
DEF_MAX_TRANS: NULL
DEF_INITIAL_EXTENT: NULL
DEF_NEXT_EXTENT: NULL
DEF_MIN_EXTENTS: NULL
DEF_MAX_EXTENTS: NULL
DEF_MAX_SIZE: NULL
DEF_PCT_INCREASE: NULL
DEF_FREELISTS: NULL
DEF_FREELIST_GROUPS: NULL
DEF_LOGGING: NULL
DEF_COMPRESSION: ENABLED
DEF_COMPRESS_FOR: zstd_1.3.8
DEF_BUFFER_POOL: NULL
DEF_FLASH_CACHE: NULL
DEF_CELL_FLASH_CACHE: NULL
REF_PTN_CONSTRAINT_NAME: NULL
INTERVAL: NULL
AUTOLIST: NO
INTERVAL_SUBPARTITION: NULL
AUTOLIST_SUBPARTITION: NO
IS_NESTED: NULL
DEF_SEGMENT_CREATED: NULL
DEF_INDEXING: NULL
DEF_INMEMORY: NULL
DEF_INMEMORY_PRIORITY: NULL
DEF_INMEMORY_DISTRIBUTE: NULL
DEF_INMEMORY_COMPRESSION: NULL
DEF_INMEMORY_DUPLICATE: NULL
DEF_READ_ONLY: NULL
DEF_CELLMEMORY: NULL
DEF_INMEMORY_SERVICE: NULL
DEF_INMEMORY_SERVICE_NAME: NULL
AUTO: NO
1 row in set
References
View the partition information of all partitioned tables in all tenants: CDB_PART_TABLES
View the partition information of all partitioned tables accessible to the current user: ALL_PART_TABLES
View the partition information of all partitioned tables owned by the current user: USER_PART_TABLES