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 Description
TABLESPACE_NAME VARCHAR2(30) 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