OWNER
|
VARCHAR2(30)
|
|
Username of the segment owner
|
SEGMENT_NAME
|
VARCHAR2(81)
|
|
Name, if any, of the segment
|
PARTITION_NAME
|
VARCHAR2(30)
|
|
Object Partition Name (Set to NULL for non-partitioned objects)
|
SEGMENT_TYPE
|
VARCHAR2(17)
|
|
Type of segment: INDEX PARTITION, TABLE PARTITION, TABLE, CLUSTER, INDEX, ROLLBACK, DEFERRED ROLLBACK, TEMPORARY, CACHE, LOBSEGMENT and LOBINDEX
|
TABLESPACE_NAME
|
VARCHAR2(30)
|
|
Name of the tablespace containing the segment
|
HEADER_FILE
|
NUMBER
|
|
ID of the file containing the segment header
|
HEADER_BLOCK
|
NUMBER
|
|
ID of the block containing the segment header
|
BYTES
|
NUMBER
|
|
Size in bytes, of the segment
|
BLOCKS
|
NUMBER
|
|
Size, in Oracle blocks, of the segment
|
EXTENTS
|
NUMBER
|
|
Number of extents allocated to the segment
|
INITIAL_EXTENT
|
NUMBER
|
|
Size in bytes requested for the initial extent of the segment at create time. (Oracle rounds the extent size to multiples of 5 blocks if the requested size is greater than 5 blocks.)
|
NEXT_EXTENT
|
NUMBER
|
|
Size in bytes of the next extent to be allocated to the segment
|
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
|
|
Percent by which to increase the size of the next extent to be allocated
|
FREELISTS
|
NUMBER
|
|
Number of process freelists allocated to this segment
|
FREELIST_GROUPS
|
NUMBER
|
|
Number of freelist groups allocated to this segment
|
RELATIVE_FNO
|
NUMBER
|
|
Relative file number of the segment header
|
BUFFER_POOL
|
VARCHAR2(7)
|
|
Default buffer pool for the object
|