DBA_TEMP_FREE_SPACE displays temporary space usage information at tablespace level.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| TABLESPACE_NAME | VARCHAR2(30) | NOT NULL | Name of the tablespace | 
| TABLESPACE_SIZE | NUMBER | Total size of the tablespace, in bytes | |
| ALLOCATED_SPACE | NUMBER | Total allocated space, in bytes, including space that is currently allocated and used and space that is currently allocated and available for reuse | |
| FREE_SPACE | NUMBER | Total free space available, in bytes, including space that is currently allocated and available for reuse and space that is currently unallocated |