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Oracle® Database Reference
12c Release 1 (12.1)

E17615-23
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DBA_HIST_TABLESPACE_STAT

DBA_HIST_TABLESPACE_STAT displays tablespace information from the control file. This view contains snapshots of V$TABLESPACE and DBA_TABLESPACES.

Column Datatype NULL Description
SNAP_ID NUMBER NOT NULL Unique snapshot ID
DBID NUMBER NOT NULL Database ID for the snapshot
INSTANCE_NUMBER NUMBER NOT NULL Instance number for the snapshot
TS# NUMBER NOT NULL Tablespace number
TSNAME VARCHAR2(30)   Tablespace name
CONTENTS VARCHAR2(9)   Tablespace contents:
  • PERMANENT

  • TEMPORARY

STATUS VARCHAR2(9)   Tablespace status:
  • ONLINE

  • OFFLINE

  • READ ONLY

SEGMENT_SPACE_MANAGEMENT VARCHAR2(6)   Indicates whether the free and used segment space in the tablespace is managed using free lists (MANUAL) or bitmaps (AUTO)
EXTENT_MANAGEMENT VARCHAR2(10)   Indicates whether the extents in the tablespace are dictionary managed (DICTIONARY) or locally managed (LOCAL)
IS_BACKUP VARCHAR2(5)   Indicates whether the tablespace is part of a backup
CON_DBID NUMBER   The database ID of the PDB for the sampled session
CON_ID NUMBER   The ID of the container that CON_DBID identifies. Possible values include:
  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data