Need Help with Simple Query

Question

Select deptno,sum(sal) from emp group by deptno order by deptno;
This gives the below output
Deptno Sum(Sal)
10 8750
20 10875
30 9400
But i need the Below Output
10 20 30
8750 10875 9400
Help needed

Answer 1

i tried with a example go around a glance and try it with yours
CREATE TABLE CHIPTRUCK_SALES
(LOCATION VARCHAR(20),
DATE DATE,
HOTDOGS_SOLD INT);
INSERT INTO CHIPTRUCK_SALES VALUES
('Claremont', '1/1/2001', 10),
('Brougham', '1/1/2001', 20),
('Greenwood', '1/1/2001', 8),
('Whitevale', '1/1/2001', 5),
('Claremont', '1/2/2001', 11),
('Brougham', '1/2/2001', 22),
('Greenwood', '1/2/2001', 15),
('Whitevale', '1/2/2001', 17),
('Claremont', '1/3/2001', 8),
('Brougham', '1/3/2001', 19),
('Greenwood', '1/3/2001', 12),
('Whitevale', '1/3/2001', 7);
SELECT
LOCATION,
MAX(CASE WHEN date = '1/1/2001' THEN hotdogs_sold END) AS "1/1/2001",
MAX(CASE WHEN date = '1/2/2001' THEN hotdogs_sold END) AS "1/2/2001",
MAX(CASE WHEN date = '1/3/2001' THEN hotdogs_sold END) AS "1/3/2001"
FROM CHIPTRUCK_SALES GROUP BY LOCATION ORDER BY LOCATION;
=>
LOCATION 1/1/2001 1/2/2001 1/3/2001
Brougham 20 22 19
Claremont 10 11 8
Greenwood 8 15 12
Whitevale 5 17 7
4 record(s) selected.