1. Database Reference
  2. Static Data Dictionary Views
  3. Static Data Dictionary Views: ALL_PART_COL_STATISTICS to DATABASE_PROPERTIES
  4. ALL_PART_TABLES

3.6 ALL_PART_TABLES

ALL_PART_TABLES displays the object-level partitioning information for the partitioned tables accessible to the current user.

Related Views

  • DBA_PART_TABLES displays the object-level partitioning information for all partitioned tables in the database.

  • USER_PART_TABLES displays the object-level partitioning information for the partitioned tables owned by the current user. This view does not display the OWNER column.

Column Datatype NULL Description

OWNER

VARCHAR2(128)

Owner of the partitioned table

TABLE_NAME

VARCHAR2(128)

Name of the partitioned table

PARTITIONING_TYPE

VARCHAR2(9)

Type of the partitioning method:

  • UNKNOWN - Not specified

    See Also: the *_TABLES view

  • RANGE

  • HASH

  • SYSTEM

  • LIST

  • REFERENCE

SUBPARTITIONING_TYPE

VARCHAR2(9)

Type of the composite partitioning method:

  • NONE - Not subpartitioned

    See Also: the *_TABLES view

  • RANGE

  • HASH

  • SYSTEM

  • LIST

  • REFERENCE

PARTITION_COUNT

NUMBER

Number of partitions in the table. For interval partitioned tables, the value of this column is always 1048575.

DEF_SUBPARTITION_COUNT

NUMBER

For a composite-partitioned table, the default number of subpartitions, if specified

PARTITIONING_KEY_COUNT

NUMBER

Number of columns in the partitioning key

SUBPARTITIONING_KEY_COUNT

NUMBER

For a composite-partitioned table, the number of columns in the subpartitioning key

STATUS

VARCHAR2(8)

If a previous DROP TABLE operation failed, indicates whether the table is unusable (UNUSABLE) or valid (VALID)

DEF_TABLESPACE_NAME

VARCHAR2(30)

Default tablespace to be used when adding a partition

DEF_PCT_FREE

NUMBER

Default value of PCTFREE to be used when adding a partition

DEF_PCT_USED

NUMBER

Default value of PCTUSED to be used when adding a partition

DEF_INI_TRANS

NUMBER

Default value of INITRANS to be used when adding a partition

DEF_MAX_TRANS

NUMBER

Default value of MAXTRANS to be used when adding a partition

DEF_INITIAL_EXTENT

VARCHAR2(40)

Default value of INITIAL (in Oracle blocks) to be used when adding a partition, or DEFAULT if no INITIAL value was specified

DEF_NEXT_EXTENT

VARCHAR2(40)

Default value of NEXT (in Oracle blocks) to be used when adding a partition, or DEFAULT if no NEXT value was specified

DEF_MIN_EXTENTS

VARCHAR2(40)

Default value of MINEXTENTS to be used when adding a partition, or DEFAULT if no MINEXTENTS value was specified

DEF_MAX_EXTENTS

VARCHAR2(40)

Default value of MAXEXTENTS to be used when adding a partition, or DEFAULT if no MAXEXTENTS value was specified

DEF_MAX_SIZE

VARCHAR2(40)

Default value of MAXSIZE to be used when adding a partition, or DEFAULT if no MAXSIZE value was specified

DEF_PCT_INCREASE

VARCHAR2(40)

Default value of PCTINCREASE to be used when adding a partition, or DEFAULT if no PCTINCREASE value was specified

DEF_FREELISTS

NUMBER

Default value of FREELISTS to be used when adding a partition

DEF_FREELIST_GROUPS

NUMBER

Default value of FREELIST GROUPS to be used when adding a partition

DEF_LOGGING

VARCHAR2(7)

Default LOGGING attribute to be used when adding a partition:

  • NONE - Not specified

    See Also: the *_TABLES view

  • YES

  • NO

DEF_COMPRESSION

VARCHAR2(8)

Default compression to be used when adding a partition:

  • NONE - Not specified

    See Also: the *_TABLES view

  • ENABLED

  • DISABLED

DEF_COMPRESS_FOR

VARCHAR2(30)

Default compression for what kind of operations to be used when adding a partition:

DEF_BUFFER_POOL

VARCHAR2(7)

Default buffer pool to be used when adding a partition:

  • DEFAULT

  • KEEP

  • RECYCLE

  • NULL

DEF_FLASH_CACHE

VARCHAR2(7)

Default Database Smart Flash Cache hint to be used when adding a partition:

  • DEFAULT

  • KEEP

  • NONE

Solaris and Oracle Linux functionality only.

DEF_CELL_FLASH_CACHE

VARCHAR2(7)

Default cell flash cache hint to be used when adding a partition:

  • DEFAULT

  • KEEP

  • NONE

See Also: Oracle Exadata Storage Server Software documentation for more information

REF_PTN_CONSTRAINT_NAME

VARCHAR2(128)

Name of the partitioning referential constraint for reference-partitioned tables

INTERVAL

VARCHAR2(1000)

String of the interval value

AUTOLIST

VARCHAR2(3)

Indicates whether a table is partitioned by auto list partitioning (YES) or not (NO)

INTERVAL_SUBPARTITION

VARCHAR2(1000)

String of the subpartition interval value

AUTOLIST_SUBPARTITION

VARCHAR2(3)

Indicates whether auto list partitioning is being used (YES) or not (NO) for this subpartition

IS_NESTED

VARCHAR2(3)

Indicates whether the partitioned table is a nested table (YES) or not (NO)

See Also: the *_NESTED_TABLES view for the parent table name/column

DEF_SEGMENT_CREATION

VARCHAR2(4)

Specifies whether the default for segment creation was specified on the table level:

  • NO - deferred was specified

  • YES - immediate was specified

  • NONE - a default for segment creation was not specified

DEF_INDEXING

VARCHAR2(3)

Indicates the indexing property specified for the table.

Possible values:

  • ON - INDEXING on was specified explicitly, or no indexing property was specified

  • OFF - INDEXING off was specified.

DEF_INMEMORY

VARCHAR2(8)

Indicates whether the In-Memory Column Store (IM column store) is by default enabled (ENABLED), disabled (DISABLED), or not specified (NONE) for partitions in this table

DEF_INMEMORY_PRIORITY

VARCHAR2(8)

Indicates the default priority for In-Memory Column Store (IM column store) population. Possible values:

  • LOW

  • MEDIUM

  • HIGH

  • CRITICAL

  • NONE

  • NULL

DEF_INMEMORY_DISTRIBUTE

VARCHAR2(15)

Indicates how the IM column store is distributed by default for partitions of the table in an Oracle Real Application Clusters (Oracle RAC) environment:

  • AUTO

  • BY ROWID RANGE

  • BY PARTITION

  • BY SUBPARTITION

DEF_INMEMORY_COMPRESSION

VARCHAR2(17)

Default compression level for the IM column store:

  • NO MEMCOMPRESS

  • FOR DML

  • FOR QUERY [ LOW | HIGH ]

  • FOR CAPACITY [ LOW | HIGH ]

  • NULL

DEF_INMEMORY_DUPLICATE

VARCHAR2(13)

Indicates the default duplicate setting for the IM column store in an Oracle RAC environment:

  • NO DUPLICATE

  • DUPLICATE

  • DUPLICATE ALL

DEF_READ_ONLY

VARCHAR2(3)

Indicates the default setting for new partitions:

  • YES: The default setting for new partitions is read-only.

  • NO: The default setting for new partitions is read/write.

DEF_CELLMEMORYFoot 2

VARCHAR2(24)

Shows the default value for the CELLMEMORY attribute that new partitions in the parent table will inherit unless the behavior is overridden explicitly

DEF_INMEMORY_SERVICE

VARCHAR2(12)

Indicates how the IM column store is populated on various instances by default for partitions of the table. The possible values are:

  • DEFAULT: Data is populated on all instances specified with the PARALLEL_INSTANCE_GROUP initialization parameter. If that parameter is not set, then the data is populated on all instances. This is the default.

  • NONE: Data is not populated on any instance.

  • ALL: Data is populated on all instances, regardless of the value of the PARALLEL_INSTANCE_GROUP initialization parameter.

  • USER_DEFINED: Data is populated only on the instances on which the user-specified service is active. The service name corresponding to this is stored in the DEF_INMEMORY_SERVICE_NAME column.

DEF_INMEMORY_SERVICE_NAME

VARCHAR2(1000)

Specifies the service name for the service on which the IM column store should be populated by default for partitions of the table. This column has a value only when the corresponding DEF_INMEMORY_SERVICE is USER_DEFINED. In all other cases, this column is null.

Footnote 1

Hybrid Columnar Compression is a feature of the Enterprise Edition of Oracle Database that is dependent on the underlying storage system. See Oracle Database Concepts for more information.

Footnote 2

This column is intended for use with Oracle Exadata

See Also: