SQL> create table date1 (d date);

Table created.

SQL> insert into date1(d) select sysdate+level from dual connect by level<=10;

10 rows created.

SQL> select * from date1;

D
---------
06-DEC-06
07-DEC-06
08-DEC-06
09-DEC-06
10-DEC-06
11-DEC-06
12-DEC-06
13-DEC-06
14-DEC-06
15-DEC-06

10 rows selected.

SQL>