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VIEW: SYS.DBA_SEGMENTS_OLD

Object Details
Object Name: DBA_SEGMENTS_OLD
Object Type: VIEW
Owner: SYS
Subobject Name:
Status: VALID

Storage allocated for all database segments

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Columns
Name Datatype Length Mandatory Comments
OWNER VARCHAR2 (128)
Username of the segment owner
SEGMENT_NAME VARCHAR2 (128)
Name, if any, of the segment
PARTITION_NAME VARCHAR2 (128)
Partition/Subpartition Name, if any, of the segment
SEGMENT_TYPE VARCHAR2 (18)
Type of segment: "TABLE", "CLUSTER", "INDEX", "ROLLBACK", "DEFERRED ROLLBACK", "TEMPORARY","SPACE HEADER", "TYPE2 UNDO" or "CACHE"
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, of the initial extent of the segment
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 in this segment
FREELIST_GROUPS NUMBER

Number of freelist groups allocated in this segment
RELATIVE_FNO NUMBER

Relative number of the file containing the segment header
BUFFER_POOL VARCHAR2 (7)
The default buffer pool to be used for segments blocks
Query Text

Cut, paste (and edit) the following text to query this object:


SELECT OWNER
,      SEGMENT_NAME
,      PARTITION_NAME
,      SEGMENT_TYPE
,      TABLESPACE_NAME
,      HEADER_FILE
,      HEADER_BLOCK
,      BYTES
,      BLOCKS
,      EXTENTS
,      INITIAL_EXTENT
,      NEXT_EXTENT
,      MIN_EXTENTS
,      MAX_EXTENTS
,      PCT_INCREASE
,      FREELISTS
,      FREELIST_GROUPS
,      RELATIVE_FNO
,      BUFFER_POOL
FROM SYS.DBA_SEGMENTS_OLD;

Dependencies

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SYS.DBA_SEGMENTS_OLD references the following:

SchemaSYS
PL/SQL PackageDBMS_SPACE_ADMIN - show dependent code
ViewSYS_DBA_SEGS
SYS.DBA_SEGMENTS_OLD is referenced by following:

SchemaPUBLIC
SynonymDBA_SEGMENTS_OLD