Problem with creating view with group by

Question

I created a veiw like this
CREATE OR REPLACE FORCE VIEW "Emp" ("team", "Num") AS
select team, count(*) AS Num
from employee
group by team
The data in the view like this:
team Num
1 29
2 10
5 1
I have team 1, 2, 3, 4, 5 in table employee. I wanta the view to have data like this;
team Num
1 29
2 10
3 0
4 0
5 1
is there some way to achieve this?
Thanks for your help.

Answer 1

SQL> select * from emp;
     EMPNO ENAME      JOB              MGR HIREDATE         SAL       COMM     DEPTNO
      7566 JONES      MANAGER         7839 02-APR-81       2975       1000         20
      7902 FORD       ANALYST         7566 03-DEC-81       3000                    20
      7839 KING       PRESIDENT            17-NOV-81       5000                    10
      7698 BLAKE      MANAGER         7839 01-MAY-81       2850                    30
      7782 CLARK      MANAGER         7839 09-JUN-81       2450                    10
      7369 SMITH      CLERK           7902 17-DEC-80        800                    20
      7499 ALLEN      SALESMAN        7698 20-FEB-81       1600        300         30
      7521 WARD       SALESMAN        7698 22-FEB-81       1250        500         30
      7654 MARTIN     SALESMAN        7698 28-SEP-81       1250       1400         30
      7788 SCOTT      ANALYST         7566 09-DEC-82       3000                    20
      7844 TURNER     SALESMAN        7698 08-SEP-81       1500          0         30
      7876 ADAMS      CLERK           7788 12-JAN-83       1100                    20
      7900 JAMES      CLERK           7698 03-DEC-81        950                    30
      7934 MILLER     CLERK           7782 23-JAN-82       1300                    10
14 rows selected.
SQL> select deptno, count(*)
  2    from emp
  3  group by deptno;
    DEPTNO   COUNT(*)
        10          3
        20          5
        30          6
SQL> can you post the result of this query:
  select distinct team from employee;note: just want to check what team values do you have from your table employee