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Oracle® Database Reference
12c Release 1 (12.1)

E17615-24
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DBA_HIST_TBSPC_SPACE_USAGE

DBA_HIST_TBSPC_SPACE_USAGE displays historical tablespace usage statistics.

Column Datatype NULL Description
SNAP_ID NUMBER   Unique snapshot ID
DBID NUMBER NOT NULL Database ID for the snapshot
TABLESPACE_ID NUMBER   Tablespace ID
TABLESPACE_SIZE NUMBER   Tablespace size (in database blocks)
TABLESPACE_MAXSIZE NUMBER   Maximum size of the tablespace (in database blocks)
TABLESPACE_USEDSIZE NUMBER   Used size of the tablespace (in database blocks)
RTIME VARCHAR2(25)   Runtime
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