Moving Temporary Tablespace from DATA to DATA_GROUP

To check default tablespace

COLUMN property_name FORMAT A30
COLUMN property_value FORMAT A30
COLUMN description FORMAT A50
SET LINESIZE 200
SELECT *
FROM database_properties
WHERE property_name like '%TABLESPACE';
PROPERTY_NAME                  PROPERTY_VALUE                 DESCRIPTION
------------------------------ ------------------------------ --------------------------------------------------
DEFAULT_TEMP_TABLESPACE        TEMP                           Name of default temporary tablespace
DEFAULT_PERMANENT_TABLESPACE   USERS                          Name of default permanent tablespace

select TABLESPACE_NAME, BYTES/1024/1024, FILE_NAME from dba_temp_files;

TABLESPACE_NAME                BYTES/1024/1024 FILE_NAME
------------------------------ --------------- ---------------------
TEMP                                        66 +DATA/AGAP/TEMPFILE/temp.269.954836903

To create new temporary tablespace 
CREATE TEMPORARY TABLESPACE TEMP1 TEMPFILE
'+DATA_GRUP' SIZE 10M AUTOEXTEND ON MAXSIZE 200m
EXTENT MANAGEMENT LOCAL UNIFORM SIZE 512K;

To set up as default 
alter database default temporary tablespace temp1;

To drop old temporary tablespacedrop tablespace TEMP including contents and datafiles;

To check the result about temporary tablespace 
select TABLESPACE_NAME, BYTES/1024/1024, FILE_NAME from dba_temp_files;

TABLESPACE_NAME                BYTES/1024/1024 FILE_NAME
------------------------------ --------------- ---------------------
TEMP1                                       10 +DATA_GRUP/AGAP/TEMPFILE/temp1.264.95530

To check default tablespace
SELECT *
FROM database_properties
WHERE property_name like '%TABLESPACE';

PROPERTY_NAME                  PROPERTY_VALUE                 DESCRIPTION
------------------------------ ------------------------------ --------------------------------------------------
DEFAULT_TEMP_TABLESPACE        TEMP1                          Name of default temporary tablespace
DEFAULT_PERMANENT_TABLESPACE   USERS                          Name of default permanent tablespace