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	Description
`OWNER`	`VARCHAR2(30)`	Owner of the table
`TABLE_NAME`	`VARCHAR2(30)`	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(30)`	Name of the cluster, if any, to which the table belongs
`IOT_NAME`	`VARCHAR2(30)`	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(30)`	If an object table, owner of the type from which the table is created
`TABLE_TYPE`	`VARCHAR2(30)`	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)`	Default flash cache hint to be used for table blocks: `DEFAULT` `KEEP` `NONE` Solaris functionality only.
`CELL_FLASH_CACHE`	`VARCHAR2(7)`	Default 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)`	For partitioned tables, indicates whether statistics for the table as a whole (global statistics) are accurate (`YES`) or whether they were not collected and have to be estimated from statistics on underlying partitions and subpartitions (`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(30)`	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(12)`	Default compression for what kind of operations: `BASIC` `OLTP` `QUERY LOW`^Foot 1 `QUERY HIGH`^Footref 1 `ARCHIVE LOW`^Footref 1 `ARCHIVE HIGH`^Footref 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`)

^Footnote 1Hybrid columnar compression is a feature of Oracle Exadata. See Oracle Exadata Storage Server Software documentation for more information.