Oracle11g create Tablespace

First We Should Drop Tablespace if it exist

DROP TABLESPACE TODOLIST INCLUDING CONTENTS AND DATAFILES;

and Create 

CREATE TABLESPACE TODOLIST DATAFILE 

  '/oracle/11g/oradata/orcl/todolist.dbf' SIZE 100M AUTOEXTEND ON NEXT 640K MAXSIZE UNLIMITED

NOLOGGING

ONLINE

PERMANENT

EXTENT MANAGEMENT LOCAL AUTOALLOCATE

BLOCKSIZE 8K

SEGMENT SPACE MANAGEMENT AUTO

FLASHBACK ON;