1. Database Reference
  2. Static Data Dictionary Views
  3. Static Data Dictionary Views: ALL_ALL_TABLES to ALL_OUTLINES
  4. ALL_ALL_TABLES

2.11 ALL_ALL_TABLES

ALL_ALL_TABLES describes the object tables and relational tables accessible to the current user.

Related Views

  • DBA_ALL_TABLES describes all object tables and relational tables in the database.

  • USER_ALL_TABLES describes the object tables and relational tables owned by the current user. This view does not display the OWNER column.

Column Datatype NULL Description

OWNER

VARCHAR2(128)

Owner of the table

TABLE_NAME

VARCHAR2(128)

Name of the table

TABLESPACE_NAME

VARCHAR2(30)

Name of the tablespace containing the table; NULL for partitioned, temporary, and index-organized tables

CLUSTER_NAME

VARCHAR2(128)

Name of the cluster, if any, to which the table belongs

IOT_NAME

VARCHAR2(128)

Name of the index-organized table, if any, to which the overflow or mapping table entry belongs. If the IOT_TYPE column is not NULL, then this column contains the base table name.

STATUS

VARCHAR2(8)

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

PCT_FREE

NUMBER

Minimum percentage of free space in a block; NULL for partitioned tables

PCT_USED

NUMBER

Minimum percentage of used space in a block; NULL for partitioned tables

INI_TRANS

NUMBER

Initial number of transactions; NULL for partitioned tables

MAX_TRANS

NUMBER

Maximum number of transactions; NULL for partitioned tables

INITIAL_EXTENT

NUMBER

Size of the initial extent (in bytes); NULL for partitioned tables

NEXT_EXTENT

NUMBER

Size of secondary extents (in bytes); NULL for partitioned tables

MIN_EXTENTS

NUMBER

Minimum number of extents allowed in the segment; NULL for partitioned tables

MAX_EXTENTS

NUMBER

Maximum number of extents allowed in the segment; NULL for partitioned tables

PCT_INCREASE

NUMBER

Percentage increase in extent size; NULL for partitioned tables

FREELISTS

NUMBER

Number of process freelists allocated to the segment; NULL for partitioned tables

FREELIST_GROUPS

NUMBER

Number of freelist groups allocated to the segment

LOGGING

VARCHAR2(3)

Indicates whether or not changes to the table are logged:

  • YES

  • NO

BACKED_UP

VARCHAR2(1)

Indicates whether the table has been backed up since the last modification (Y) or not (N)

NUM_ROWS

NUMBER

Number of rows in the table

BLOCKS

NUMBER

Number of used blocks in the table

EMPTY_BLOCKS

NUMBER

Number of empty (never used) blocks in the table

AVG_SPACE

NUMBER

Average available free space in the table

CHAIN_CNT

NUMBER

Number of rows in the table that are chained from one data block to another or that have migrated to a new block, requiring a link to preserve the old rowid. This column is updated only after you analyze the table.

AVG_ROW_LEN

NUMBER

Average row length, including row overhead

AVG_SPACE_FREELIST_BLOCKS

NUMBER

Average freespace of all blocks on a freelist

NUM_FREELIST_BLOCKS

NUMBER

Number of blocks on the freelist

DEGREE

VARCHAR2(10)

Number of threads per instance for scanning the table, or DEFAULT

INSTANCES

VARCHAR2(10)

Number of instances across which the table is to be scanned, or DEFAULT

CACHE

VARCHAR2(5)

Indicates whether the table is to be cached in the buffer cache (Y) or not (N)

TABLE_LOCK

VARCHAR2(8)

Indicates whether table locking is enabled (ENABLED) or disabled (DISABLED)

SAMPLE_SIZE

NUMBER

Sample size used in analyzing the table

LAST_ANALYZED

DATE

Date on which the table was most recently analyzed

PARTITIONED

VARCHAR2(3)

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

IOT_TYPE

VARCHAR2(12)

If the table is an index-organized table, then IOT_TYPE is IOT, IOT_OVERFLOW, or IOT_MAPPING. If the table is not an index-organized table, then IOT_TYPE is NULL.

OBJECT_ID_TYPE

VARCHAR2(16)

Indicates whether the object ID (OID) is USER-DEFINED or SYSTEM GENERATED

TABLE_TYPE_OWNER

VARCHAR2(128)

If an object table, owner of the type from which the table is created

TABLE_TYPE

VARCHAR2(128)

If an object table, type of the table

TEMPORARY

VARCHAR2(1)

Indicates whether the table is temporary (Y) or not (N)

SECONDARY

VARCHAR2(1)

Indicates whether the table is a secondary object created by the ODCIIndexCreate method of the Oracle Data Cartridge to contain the contents of a domain index (Y) or not (N)

NESTED

VARCHAR2(3)

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

BUFFER_POOL

VARCHAR2(7)

Buffer pool to be used for table blocks:

  • DEFAULT

  • KEEP

  • RECYCLE

  • NULL

FLASH_CACHE

VARCHAR2(7)

Database Smart Flash Cache hint to be used for table blocks:

  • DEFAULT

  • KEEP

  • NONE

Solaris and Oracle Linux functionality only.

CELL_FLASH_CACHE

VARCHAR2(7)

Cell flash cache hint to be used for table blocks:

  • DEFAULT

  • KEEP

  • NONE

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

ROW_MOVEMENT

VARCHAR2(8)

If a partitioned table, indicates whether row movement is enabled (ENABLED) or disabled (DISABLED)

GLOBAL_STATS

VARCHAR2(3)

GLOBAL_STATS will be YES if statistics are gathered or incrementally maintained, otherwise it will be NO

USER_STATS

VARCHAR2(3)

Indicates whether statistics were entered directly by the user (YES) or not (NO)

DURATION

VARCHAR2(15)

Indicates the duration of a temporary table:

SYS$SESSION - Rows are preserved for the duration of the session

SYS$TRANSACTION - Rows are deleted after COMMIT

Null - Permanent table

SKIP_CORRUPT

VARCHAR2(8)

Indicates whether Oracle Database ignores blocks marked corrupt during table and index scans (ENABLED) or raises an error (DISABLED). To enable this feature, run the DBMS_REPAIR.skip_corrupt_blocks procedure.

MONITORING

VARCHAR2(3)

Indicates whether the table has the MONITORING attribute set (YES) or not (NO)

CLUSTER_OWNER

VARCHAR2(128)

Owner of the cluster, if any, to which the table belongs

DEPENDENCIES

VARCHAR2(8)

Indicates whether row-level dependency tracking is enabled (ENABLED) or disabled (DISABLED)

COMPRESSION

VARCHAR2(8)

Indicates whether table compression is enabled (ENABLED) or not (DISABLED); NULL for partitioned tables

COMPRESS_FOR

VARCHAR2(30)

Default compression for what kind of operations:

  • BASIC

  • ADVANCED

  • QUERY LOW

  • QUERY HIGH

  • ARCHIVE LOW

  • ARCHIVE HIGH

  • NULL

The QUERY LOW, QUERY HIGH, ARCHIVE LOW, and ARCHIVE HIGH values are associated with Hybrid Columnar Compression, a feature of the Enterprise Edition of Oracle Database that is dependent on the underlying storage system. See Oracle Database Concepts for more information.

DROPPED

VARCHAR2(3)

Indicates whether the table has been dropped and is in the recycle bin (YES) or not (NO); NULL for partitioned tables

This view does not return the names of tables that have been dropped.

SEGMENT_CREATED

VARCHAR2(3)

Indicates whether the table segment has been created (YES) or not (NO)

INMEMORY

VARCHAR2(8)

Indicates whether the In-Memory Column Store (IM column store) is enabled (ENABLED) or disabled (DISABLED) for this table

INMEMORY_PRIORITY

VARCHAR2(8)

Indicates the priority at which this table is populated into the In-Memory Column Store (IM column store). Possible values:

  • LOW

  • MEDIUM

  • HIGH

  • CRITICAL

  • NONE

  • NULL

This column has a value based on where the segments lie for a table. For example, if the table is partitioned and is enabled for the IM column store, the value is NULL for ALL_TABLES but non-NULL for ALL_TAB_PARTITIONS.

INMEMORY_DISTRIBUTE

VARCHAR2(15)

Indicates how the table will be distributed in the IM column stores in an Oracle Real Application Clusters (Oracle RAC) environment:

  • AUTO

  • BY ROWID RANGE

  • BY PARTITION

  • BY SUBPARTITION

INMEMORY_COMPRESSION

VARCHAR2(17)

Compression level for the in-memory store:

  • NO MEMCOMPRESS

  • FOR DML

  • FOR QUERY [ LOW | HIGH ]

  • FOR CAPACITY [ LOW | HIGH ]

  • NULL

This column has a value based on where the segments lie for a table. For example, if the table is partitioned and is enabled for the IM column store, the value is NULL for ALL_TABLES but non-NULL for ALL_TAB_PARTITIONS.

INMEMORY_DUPLICATE

VARCHAR2(13)

Indicates the duplicate setting for the In-Memory Column Store (IM column store) in an Oracle RAC environment:

  • NO DUPLICATE

  • DUPLICATE

  • DUPLICATE ALL

EXTERNAL

VARCHAR2(3)

Indicates whether the table is an external table (YES) or not (NO).

This column is available starting with Oracle Database 12c Release 2 (12.2.0.1).

CELLMEMORY

VARCHAR2(24)

The value for columnar compression in the storage cell flash cache. Possible values:

  • ENABLED: Oracle Exadata Storage will decide automatically whether to cache in columnar form

  • DISABLED: Oracle Exadata Storage is prevented from caching in columnar form

  • NO CACHECOMPRESS: Oracle Exadata Storage will cache in HCC format (no recompression)

  • FOR QUERY: Oracle Exadata Storage will recompress and cache in INMEMORY query high format

  • FOR CAPACITY: Oracle Exadata Storage will recompress and cache in INMEMORY capacity low format

This column is available starting with Oracle Database 12c Release 2 (12.2.0.1).

This column is intended for use with Oracle Exadata.

INMEMORY_SERVICE

VARCHAR2(12)

Indicates how the IM column store is populated on various instances. 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 INMEMORY_SERVICE_NAME column.

This column is available starting with Oracle Database 12c Release 2 (12.2.0.1).

INMEMORY_SERVICE_NAME

VARCHAR2(1000)

Indicates the service name for the service on which the IM column store should be populated. This column has a value only when the corresponding INMEMORY_SERVICE is USER_DEFINED. In all other cases, this column is null.

This column is available starting with Oracle Database 12c Release 2 (12.2.0.1).

See Also: