CREATE UNDO TABLESPACE MY_UNDO
DATAFILE '/test/db/undo_01.dbf' SIZE 2048M,
'/test/db/undo_01.dbf' SIZE 2048M;

ALTER SYSTEM SET UNDO_TABLESPACE=MY_UNDO SCOPE=SPFILE;
SHUTDOWN IMMEDIATE
STARTUP
ALTER TABLESPACE UNDOTBS1 OFFLINE;

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CREATE TEMPORARY TABLESPACE MY_TEMP
TEMPFILE '/oradata/temp/tmp_01.dbf' SIZE 1024M
REUSE;

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CREATE TABLESPACE MY_DATA
DATAFILE '/oradata/dat_01.dbf' SIZE 1024M,
'/oradata/dat_02.dbf' SIZE 1024M
NOLOGGING
EXTENT MANAGEMENT LOCAL
SEGMENT SPACE MANAGEMENT AUTO;