ALL_OBJECT_TABLES

ALL_OBJECT_TABLES describes the object tables accessible to the current user.

Related Views

DBA_OBJECT_TABLES describes all object tables in the database.
USER_OBJECT_TABLES describes the object tables owned by the current user. This view does not display the OWNER column.

Column	Datatype	NULL	Description
`OWNER`	`VARCHAR2(128)`	`NOT NULL`	Owner of the table
`TABLE_NAME`	`VARCHAR2(128)`	`NOT NULL`	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; NULL for partitioned tables
`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 chained rows in the table
`AVG_ROW_LEN`	`NUMBER`		Average row length, including row overhead
`AVG_SPACE_FREELIST_BLOCKS`	`NUMBER`		Average free space of all blocks on a freelist
`NUM_FREELIST_BLOCKS`	`NUMBER`		Number of blocks on the freelist
`DEGREE`	`VARCHAR2(10)`		Number of parallel execution processes 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 this table
`LAST_ANALYZED`	`DATE`		Date on which this 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)`		Owner of the type of the table
`TABLE_TYPE`	`VARCHAR2(128)`		Type of the table
`TEMPORARY`	`VARCHAR2(1)`		Indicates whether this is a temporary table (`Y`) or not (`N`)
`SECONDARY`	`VARCHAR2(1)`		Indicates whether the object table is a secondary object created by the ODCIIndexCreate method of the Oracle Data Cartridge (`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)`		Indicates whether partitioned row movement is enabled (`ENABLED`) or disabled (`DISABLED`)
`GLOBAL_STATS`	`VARCHAR2(3)`		Indicates whether statistics were gathered for the object as a whole (global statistics) (`YES`) or they were not gathered (`NO`). Note that for partitioned objects, global statistics and partition statistics are estimated from underlying partition and subpartition statistics, respectively, when set to `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`¹ `ARCHIVE LOW`¹ `ARCHIVE HIGH`¹ `NULL`
`DROPPED`	`VARCHAR2(3)`		Indicates whether the table has been dropped and is in the recycle bin (`YES`) or not (`NO`); NULL for partitioned tables
`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 segment
`INMEMORY_PRIORITY`²	`VARCHAR2(8)`		Indicates the priority for In-Memory Column Store (IM column store) population. Possible values: `LOW` `MEDIUM` `HIGH` `CRITICAL` `NONE` `NULL`
`INMEMORY_DISTRIBUTE`²	`VARCHAR2(15)`		Indicates how the IM column store is distributed in an Oracle Real Application Clusters (Oracle RAC) environment: `AUTO` `BY ROWID RANGE` `BY PARTITION` `BY SUBPARTITION`
`INMEMORY_COMPRESSION`²	`VARCHAR2(17)`		Indicates the compression level for the IM column store: `NO MEMCOMPRESS` `FOR DML` `FOR QUERY [ LOW \| HIGH ]` `FOR CAPACITY [ LOW \| HIGH ]` `NULL`³
`INMEMORY_DUPLICATE`²	`VARCHAR2(13)`		Indicates the duplicate setting for the IM column store in an Oracle RAC environment: `NO DUPLICATE` `DUPLICATE` `DUPLICATE ALL`