generate number of rows form a column value

From: newhorizon <mehmeteser_at_gmail.com>
Date: Wed, 15 Apr 2009 03:19:05 -0700 (PDT)
Message-ID: <384f7ea9-f2eb-4395-825a-f5013d5475c2_at_f19g2000yqh.googlegroups.com>


create table test_table ( isim varchar2(50), cnt number);
insert into  test_table values ('John', 1) ;
insert into  test_table values ('Dave', 2) ;
insert into  test_table values ('Simit', 3) ;
insert into  test_table values ('TEST', 0) ;


How can I generate an output like the following :

John	1
Dave	2
Dave	2
Simit	3
Simit	3
Simit	3

Release of ora10gR2 Received on Wed Apr 15 2009 - 05:19:05 CDT

Original text of this message