Oracle
select lpad('*', 11) from dual
union all
select rpad(' ', 10 - level) || rpad(' ', level * 2, '0') from dual
connect by level <= 9;
*
0
000
00000
0000000
000000000
00000000000
0000000000000
000000000000000
00000000000000000
10 rows selected.
Phan
- 41
- 2