SQL>
SQL> create table t
2 ( a int,
3 b varchar2(4000) default rpad('*',4000,'*'),
4 c varchar2(3000) default rpad('*',3000,'*')
5 )
6 /
Table created.
SQL> insert into t (a) values ( 1);
1 row created.
SQL> insert into t (a) values ( 2);
1 row created.
SQL> insert into t (a) values ( 3);
1 row created.
SQL>
SQL> delete from t where a = 2 ;
1 row deleted.
SQL>
SQL> insert into t (a) values ( 4);
1 row created.
SQL> drop table t;
Table dropped.
SQL>