Displaying non matching condn

Question

create table flag_tab
(FLAG varchar2(1));
insert into flag_tab
values('Y');
insert into flag_tab
values('N');
create table data_tab
(id number,
flag varchar2(1),
time varchar2(3),
amount number);
insert into data_tab
values(1,'Y','DAILY',20);
insert into data_tab
values(1,'Y','WEEKLY',70);
insert into data_tab
values(2,'Y','DAILY',30);
insert into data_tab
values(2,'Y','WEEKLY',80);
insert into data_tab
values(2,'N','DAILY',40);
insert into data_tab
values(2,'N','WEEKLY',60);
insert into data_tab
values(3,'N','DAILY',70);
insert into data_tab
values(3,'N','WEEKLY',130);
select a.id,b.FLAG,a.time,nvl(a.amount,0) from data_tab a,flag_tab b where a.flag=b.FLAG order by id asc;
ID C TIM NVL(A.AMOUNT,0)
1 Y DAILY 20
1 Y WEEKLY 70
2 N DAILY 40
2 N WEEKLY 60
2 Y WEEKLY 80
2 Y DAILY 30
3 N WEEKLY 130
3 N DAILY 70
8 rows selected.
but i want to display it as
          1 Y DAILY 20
          1 N DAILY               0
1 Y WEEKLY 70
1 N WEEKLY               0
2 N DAILY 40
2 N WEEKLY 60
2 Y WEEKLY 80
2 Y DAILY 30
3 N WEEKLY 130
3 N DAILY 70
3 Y WEEKLY 0
3 Y DAILY 0
Thanks

Answer 1

yes i got it wrong...
join data_tab d partition by (d.id, d.time)cool learned something new today. thanks to you for that.
for before 10g
SQL> with demo
  2  as
  3  (
  4     select id, time,flag
  5       from (select distinct id
  6               from data_tab) t1,
  7            (select time, flag
  8               from (select 'DAILY' time from dual
  9                      union all
10                     select 'WEEKLY' time from dual) b,
11                    flag_tab c) t2
12  )
13  select d.id, d.flag, d.time, nvl(dt.amount,0)
14    from demo d
15    left join data_tab dt
16      on d.id = dt.id
17     and d.time = dt.time
18     and d.flag = dt.flag
19  order by d.id,d.time, d.flag desc
20  /
        ID F TIME   NVL(DT.AMOUNT,0)
         1 Y DAILY                20
         1 N DAILY                 0
         1 Y WEEKLY               70
         1 N WEEKLY                0
         2 Y DAILY                30
         2 N DAILY                40
         2 Y WEEKLY               80
         2 N WEEKLY               60
         3 Y DAILY                 0
         3 N DAILY                70
         3 Y WEEKLY                0
        ID F TIME   NVL(DT.AMOUNT,0)
         3 N WEEKLY              130
12 rows selected.Edited by: Karthick_Arp on Feb 4, 2009 1:10 AM