|  
 OWNER 
 | 
 
 VARCHAR2(30) 
 | 
 
 NOT NULL 
 | 
 
 Owner of the table 
 | 
|  
 TABLE_NAME 
 | 
 
 VARCHAR2(30) 
 | 
 
 NOT NULL 
 | 
 
 Name of the table 
 | 
|  
 TABLESPACE_NAME 
 | 
 
 VARCHAR2(30) 
 | 
 | 
 
 Name of the tablespace containing the table 
 | 
|  
 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 entry belongs 
 | 
|  
 PCT_FREE 
 | 
 
 NUMBER 
 | 
 | 
 
 Minimum percentage of free space in a block 
 | 
|  
 PCT_USED 
 | 
 
 NUMBER 
 | 
 | 
 
 Minimum percentage of used space in a block 
 | 
|  
 INI_TRANS 
 | 
 
 NUMBER 
 | 
 | 
 
 Initial number of transactions 
 | 
|  
 MAX_TRANS 
 | 
 
 NUMBER 
 | 
 | 
 
 Maximum number of transactions 
 | 
|  
 INITIAL_EXTENT 
 | 
 
 NUMBER 
 | 
 | 
 
 Size (in bytes) of the initial extent 
 | 
|  
 NEXT_EXTENT 
 | 
 
 NUMBER 
 | 
 | 
 
 Size (in bytes) of secondary extents 
 | 
|  
 MIN_EXTENTS 
 | 
 
 NUMBER 
 | 
 | 
 
 Minimum number of extents allowed in the segment 
 | 
|  
 MAX_EXTENTS 
 | 
 
 NUMBER 
 | 
 | 
 
 Maximum number of extents allowed in the segment 
 | 
|  
 PCT_INCREASE 
 | 
 
 NUMBER 
 | 
 | 
 
 Percentage increase in extent size 
 | 
|  
 FREELISTS 
 | 
 
 NUMBER 
 | 
 | 
 
 Number of process freelists allocated in this segment 
 | 
|  
 FREELIST_GROUPS 
 | 
 
 NUMBER 
 | 
 | 
 
 Number of freelist groups allocated in this segment 
 | 
|  
 LOGGING 
 | 
 
 VARCHAR2(3) 
 | 
 | 
 
 Logging attribute 
 | 
|  
 BACKED_UP 
 | 
 
 VARCHAR2(1) 
 | 
 | 
 
 Whether the table has been backed up since last modification 
 | 
|  
 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 
 | 
|  
 INSTANCES 
 | 
 
 VARCHAR2(10) 
 | 
 | 
 
 Number of instances across which the table is to be scanned 
 | 
|  
 CACHE 
 | 
 
 VARCHAR2(5) 
 | 
 | 
 
 Whether the cluster is to be cached in the buffer cache (CACHE | NOCACHE) 
 | 
|  
 TABLE_LOCK 
 | 
 
 VARCHAR2(8) 
 | 
 | 
 
 Whether table locking is enabled or 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) 
 | 
 | 
 
 Whether the table is partitioned (YES | NO) 
 | 
|  
 IOT_TYPE 
 | 
 
 VARCHAR2(12) 
 | 
 | 
 
 If index-organized table, then IOT_TYPE is IOT or IOT_OVERFLOW else NULL 
 | 
|  
 OBJECT_ID_TYPE 
 | 
 
 VARCHAR2(16) 
 | 
 | 
 
 Whether the object ID (OID) is USER-DEFINED or SYSTEM-GENERATED 
 | 
|  
 TABLE_TYPE_OWNER 
 | 
 
 VARCHAR2(30) 
 | 
 
 NOT NULL 
 | 
 
 Owner of the type of the table 
 | 
|  
 TABLE_TYPE 
 | 
 
 VARCHAR2(30) 
 | 
 
 NOT NULL 
 | 
 
 Type of the table 
 | 
|  
 TEMPORARY 
 | 
 
 VARCHAR2(1) 
 | 
 | 
 
 Whether this is a temporary table 
 | 
|  
 SECONDARY 
 | 
 
 VARCHAR2(1) 
 | 
 | 
 
 Whether the object table is a secondary object created by the ODCIIndexCreate method of the Oracle8i Data Cartridge (Y | N) 
 | 
|  
 NESTED 
 | 
 
 VARCHAR2(3) 
 | 
 | 
 
 Whether the table a nested table 
 | 
|  
 BUFFER_POOL 
 | 
 
 VARCHAR2(7) 
 | 
 | 
 
 Default buffer pool to be used for table blocks 
 | 
|  
 ROW_MOVEMENT 
 | 
 
 VARCHAR2(8) 
 | 
 | 
 
 Whether partitioned row movement is ENABLED or DISABLED 
 | 
|  
 GLOBAL_STATS 
 | 
 
 VARCHAR2(3) 
 | 
 | 
 
 For partitioned object tables, whether statistics were collected for the table as a whole (YES) or were estimated from statistics on underlying partitions and subpartitions (NO). 
 | 
|  
 USER_STATS 
 | 
 
 VARCHAR2(3) 
 | 
 | 
 
 Whether statistics were entered directly by the user 
 | 
|  
 DURATION 
 | 
 
 VARCHAR2(15) 
 | 
 | 
 
 Indicates the duration of a temporary table: 
SYS$SESSION: the rows are preserved for the duration of the session 
SYS$TRANSACTION: the rows are deleted after COMMIT 
 
 
Null for a permanent table 
 | 
|  
 SKIP_CORRUPT 
 | 
 
 VARCHAR2(8) 
 | 
 | 
 
 Whether Oracle 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) 
 | 
 | 
 
 Whether the table has the MONITORING attribute set 
 |