CREATE TABLE X (
a int,
b int
);
INSERT INTO X (a, b) VALUES (1, 1);
INSERT INTO X (a, b) VALUES (1, 4);
INSERT INTO X (a, b) VALUES (4, 1);
INSERT INTO X (a, b) VALUES (4, 4);
INSERT INTO X (a, b) VALUES (2, 2);
INSERT INTO X (a, b) VALUES (2, 3);
INSERT INTO X (a, b) VALUES (3, 2);
INSERT INTO X (a, b) VALUES (3, 3);
SELECT * FROM X ORDER BY (a, b);
SELECT a, COUNT(1) AS ca, SUM(b) AS bs FROM X GROUP BY a ORDER BY a;
SELECT b, COUNT(1) AS cb, SUM(a) AS as FROM X GROUP BY b ORDER BY b;a b
1 1
1 4
2 2
2 3
3 2
3 3
4 1
4 4
a ca bs
1 2 5
2 2 5
3 2 5
4 2 5
b cb as
1 2 5
2 2 5
3 2 5
4 2 5
CREATE TABLE X (
a int,
b int
);
INSERT INTO X (a, b) VALUES (1, 2);
INSERT INTO X (a, b) VALUES (1, 3);
INSERT INTO X (a, b) VALUES (2, 1);
INSERT INTO X (a, b) VALUES (3, 1);
INSERT INTO X (a, b) VALUES (2, 4);
INSERT INTO X (a, b) VALUES (3, 4);
INSERT INTO X (a, b) VALUES (4, 2);
INSERT INTO X (a, b) VALUES (4, 3);
SELECT * FROM X ORDER BY (a, b);
SELECT a, COUNT(1) AS ca, SUM(b) AS bs FROM X GROUP BY a ORDER BY a;
SELECT b, COUNT(1) AS cb, SUM(a) AS as FROM X GROUP BY b ORDER BY b;a b
1 2
1 3
2 1
2 4
3 1
3 4
4 2
4 3
a ca bs
1 2 5
2 2 5
3 2 5
4 2 5
b cb as
1 2 5
2 2 5
3 2 5
4 2 5
