create table test_0046 (col_1 number, col_2 number);

-- Insert more than a block worth of data.
insert into test_0046 select level, mod(level,100) from dual connect by level <= 2000;

-- Demonstrate that the data comes back in insert order
select col_1,col_2 from test_0046;

-- delete lots of data from the same block
delete test_0046 where col_1 <= 300;

-- Insert lots more data
insert into test_0046 select -1*level, 999 from dual connect by level <= 300;


select col_1,col_2 from test_0046;

SQL> SELECT COLUMN_1,ROWID FROM TEST_007;

  COLUMN_1 ROWID
---------- ------------------
         1 AAAKK5AAGAAA5wKAAA
         2 AAAKK5AAGAAA5wKAAB
         3 AAAKK5AAGAAA5wKAAC
         4 AAAKK5AAGAAA5wKAAD
         5 AAAKK5AAGAAA5wKAAE
         6 AAAKK5AAGAAA5wKAAF
         7 AAAKK5AAGAAA5wKAAG
         8 AAAKK5AAGAAA5wKAAH
         9 AAAKK5AAGAAA5wKAAI
        10 AAAKK5AAGAAA5wKAAJ

10 rows selected.

SQL> DELETE FROM TEST_007 WHERE ROWID='AAAKK5AAGAAA5wKAAD';

select col_1,col_2 from test_0046;

select col_1,col_2,rowid from test_0046;