Purpose
ALL_TAB_PARTITIONS displays multi-level partitioning information, partition storage parameters, and partition statistics of all partitioned tables.
Related views
DBA_TAB_PARTITIONS
USER_TAB_PARTITIONS
Fields
Field |
Type |
Nullable? |
Description |
|---|---|---|---|
| TABLE_OWNER | VARCHAR2(128) | NO | The owner of the partitioned table. |
| TABLE_NAME | VARCHAR2(128) | NO | The name of the partitioned table. |
| COMPOSITE | VARCHAR2(3) | NO | Indicates whether the table is composite-partitioned. |
| PARTITION_NAME | VARCHAR2(128) | NO | The name of the partition. |
| SUBPARTITION_COUNT | NUMBER | YES | The number of subpartitions. |
| HIGH_VALUE | VARCHAR2(1024) | NO | The length of the subpartition expression. |
| HIGH_VALUE_LENGTH | NUMBER | NO | The position of the subpartition in the partition. |
| PARTITION_POSITION | NUMBER | NO | The position of the partition. |
| TABLESPACE_NAME | VARCHAR2(30) | NO | The name of the tablespace containing the partition. |
| PCT_FREE | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| PCT_USED | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| INI_TRANS | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| MAX_TRANS | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| INITIAL_EXTENT | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| NEXT_EXTENT | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| MIN_EXTENT | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| MAX_EXTENT | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| MAX_SIZE | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| PCT_INCREASE | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| FREELISTS | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| FREELIST_GROUPS | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| LOGGING | VARCHAR2(7) | NO | At present, this field is not supported and is NULL by default. |
| COMPRESSION | VARCHAR2(8) | NO | Indicates whether compression is enabled. |
| COMPRESS_FOR | VARCHAR2(12) | YES | The compression method. |
| NUM_ROWS | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| BLOCKS | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| EMPTY_BLOCKS | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| AVG_SPACE | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| CHAIN_CNT | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| AVG_ROW_LEN | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| SAMPLE_SIZE | NUMBER | NO | At present, this field is not supported and is NULL by default. |
| LAST_ANALYZED | DATE | NO | At present, this field is not supported and is NULL by default. |
| BUFFER_POOL | VARCHAR2(7) | NO | At present, this field is not supported and is NULL by default. |
| FLASH_CACHE | VARCHAR2(7) | NO | At present, this field is not supported and is NULL by default. |
| CELL_FLASH_CACHE | VARCHAR2(7) | NO | At present, this field is not supported and is NULL by default. |
| GLOBAL_STATS | VARCHAR2(3) | NO | At present, this field is not supported and is NULL by default. |
| USER_STATS | VARCHAR2(3) | NO | At present, this field is not supported and is NULL by default. |
| IS_NESTED | VARCHAR2(3) | NO | At present, this field is not supported and is NULL by default. |
| PARENT_TABLE_PARTITION | VARCHAR2(30) | NO | At present, this field is not supported and is NULL by default. |
| INTERVAL | VARCHAR2(3) | NO | At present, this field is not supported and is NULL by default. |
| SEGMENT_CREATED | VARCHAR2(4) | NO | At present, this field is not supported and is NULL by default. |