SQL query help needed in the Clause type
Hello
I'm currently learning Clause type. How can I write in the clause type to get the result below:
I have a table like this
DEPTNO ENAME
------- ------
20 SMITH
CELINE 10
BOND 20
ALLEN 30
WARD 30
20 JONES
30 MARTIN
30 BLAKE
10 CLARK
SCOTT 20
10 KING
30 TURNER
20 ADAMS
30 JAMES
20 FORD
10 MILLER
I want the output should look like this
DEPTNO ENAME
------ -----
CELINE 10, CLARK, KING, MILLER
20 JONES, ADAMS, BOND, FORD, SCOTT, SMITH
30 MARTIN, JAMES BLAKE, WARD, TURNER, ALLEN
Hear is the script I am currently working on.
with emp_group as
(
Select 20 deptno, ename 'SMITH' Union double all the
choose 10, 'CÉLINE' from dual union all
Select 20, "BOND" of all the double union
Select 30, 'ALLEN' from dual union all
Select 30, 'WARD' of all the double union
Select 20, "JONES' from dual union all
Select 30, 'MARTIN' from dual union all
Select 30, "BLAKE" from dual union all
choose 10, 'CLARK' from dual union all
Select 20, 'SCOTT' from dual union all
choose 10, 'KING' of the dual union all
Select 30, 'TURNER' from dual union all
Select 20, 'ADAMS' from dual union all
Select 30, 'JAMES' of the dual union all
Select 20, 'FORD' Union double all the
choose 10, 'MILLER' from dual
)
Select
DEPTNO
A1
of emp_group
model
ignore the nav
partition (deptno)
dimension (ROW_NUMBER() over (PARTITION BY deptno ORDER BY ename DESC) rn)
measures (ename, LPAD(' ', 100) A1)
rules)
A1 [rn > 0] = ename [cv ()],
A1 [0] = ename [cv ()]
)
order by deptno
;
your help is very appreciated.
Thank you in advance.
Try this.
Select
*
Of
(
with emp_group as
(
Select 20 deptno, ename 'SMITH' Union double all the
choose 10, 'CÉLINE' from dual union all
Select 20, "BOND" of all the double union
Select 30, 'ALLEN' from dual union all
Select 30, 'WARD' of all the double union
Select 20, "JONES' from dual union all
Select 30, 'MARTIN' from dual union all
Select 30, "BLAKE" from dual union all
choose 10, 'CLARK' from dual union all
Select 20, 'SCOTT' from dual union all
choose 10, 'KING' of the dual union all
Select 30, 'TURNER' from dual union all
Select 20, 'ADAMS' from dual union all
Select 30, 'JAMES' of the dual union all
Select 20, 'FORD' Union double all the
choose 10, 'MILLER' from dual
)
Select
DEPTNO
names
rn
of emp_group
model
ignore the nav
partition (deptno)
dimension of)
ROW_NUMBER() over (PARTITION BY deptno ORDER BY ename) rn
)
measures (ename, cast (null as names of varchar2 (40)))
rules
(
names [any] order by desc = ename [cv ()] rn | «, » || names [cv () + 1]
)
order by deptno
)
where rn = 1
Best regards, Andrei
Tags: Oracle Development
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