1. Database Reference
  2. Dynamic Performance Views
  3. Dynamic Performance (V$) Views: V$SCHEDULER_RUNNING_JOBS to V$ZONEMAP_USAGE_STATS
  4. V$TEMP_SPACE_HEADER

9.109 V$TEMP_SPACE_HEADER

V$TEMP_SPACE_HEADER displays aggregate information per file per LOCALLY MANAGED temporary tablespace regarding how much space is currently being used and how much is free as identified in the space header.

Column Datatype NULL Description

TABLESPACE_NAME

VARCHAR2(30)

NOT NULL

Name of the temporary tablespace

FILE_ID

NUMBER

Absolute file number

BYTES_USED

NUMBER

How many bytes are in use

BLOCKS_USED

NUMBER

How many blocks are in use

BYTES_FREE

NUMBER

How many bytes are free

BLOCKS_FREE

NUMBER

How many blocks are free

RELATIVE_FNO

NUMBER

The relative file number for the file

CON_ID

NUMBER

The ID of the container to which the data pertains. 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