DBA_TEMP_FREE_SPACE

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