How to create a temporary tablespace and assign it as the database default

CREATE TEMPORARY TABLESPACE TMP TEMPFILE
  '/data/oracle/u01/PRODDB01/datafile/tmp_01.dbf' SIZE 128M AUTOEXTEND ON NEXT 32M MAXSIZE UNLIMITED
TABLESPACE GROUP ''
EXTENT MANAGEMENT LOCAL UNIFORM SIZE 1M;

ALTER DATABASE DEFAULT TEMPORARY TABLESPACE TMP;