Connected to Oracle Database 10g Enterprise Edition Release  10 . 1 . 0 . 4 . 0  
Connected as test


SQL> create table testdvd (
   2     int1 integer,
   3     int2 integer,
   4     datefield date,
   5     primary key ( int1, datefield, int2 ))
   6   organization index compress  1  ;

Table created

SQL> create index testdvd_i2 on testdvd ( int2, datefield ) ;

Index created

SQL> insert into testdvd
   2   select  2147000 +trunc(rownum/ 5000 ),rownum,sysdate+rownum/ 10000 
   3   from dba_objects, dba_objects
   4   where rownum <=  100000  ;

 100000  rows inserted

SQL> select sum(bytes)/ 1024 / 1024  mbytes
   2   from user_segments
   3   where segment_name in ('TESTDVD', 'TESTDVD_I2');

    MBYTES
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          4