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VIEW: SYS.CDB_DMT_USED_EXTENTS

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

All extents in the dictionary managed tablespaces in all containers

[View Source]

Columns
Name Datatype Length Mandatory Comments
SEGMENT_FILEID NUMBER
Yes File number of segment header of the extent
SEGMENT_BLOCK NUMBER
Yes Block number of segment header of the extent
TABLESPACE_ID NUMBER
Yes ID of the tablespace containing the extent
EXTENT_ID NUMBER
Yes Extent number in the segment
FILEID NUMBER
Yes File Number of the extent
BLOCK NUMBER
Yes Starting block number of the extent
LENGTH NUMBER
Yes Number of blocks in the extent
CON_ID NUMBER

container id
Query Text

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


SELECT SEGMENT_FILEID
,      SEGMENT_BLOCK
,      TABLESPACE_ID
,      EXTENT_ID
,      FILEID
,      BLOCK
,      LENGTH
,      CON_ID
FROM SYS.CDB_DMT_USED_EXTENTS;

Dependencies

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SYS.CDB_DMT_USED_EXTENTS does not reference any database object

SYS.CDB_DMT_USED_EXTENTS is referenced by following:

SchemaPUBLIC
SynonymCDB_DMT_USED_EXTENTS