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CREATE TABLE table1( type VARCHAR(1) NOT NULL , day INTEGER NOT NULL );
begin INSERT INTO table1 VALUES ('A',1); INSERT INTO table1 VALUES ('A',1); INSERT INTO table1 VALUES ('A',1); INSERT INTO table1 VALUES ('A',1); INSERT INTO table1 VALUES ('B',1); INSERT INTO table1 VALUES ('B',1); INSERT INTO table1 VALUES ('A',2); INSERT INTO table1 VALUES ('A',2); INSERT INTO table1 VALUES ('A',2); INSERT INTO table1 VALUES ('A',2); INSERT INTO table1 VALUES ('A',2); INSERT INTO table1 VALUES ('B',2); INSERT INTO table1 VALUES ('B',2); INSERT INTO table1 VALUES ('B',2); INSERT INTO table1 VALUES ('B',2); INSERT INTO table1 VALUES ('B',2); INSERT INTO table1 VALUES ('B',2); INSERT INTO table1 VALUES ('B',2); end; /
1 rows affected
SELECT TYPE, DAY, COUNT(1) FROM table1 GROUP BY TYPE, DAY ORDER BY DAY
TYPE
DAY
COUNT(1)
A
1
4
B
1
2
A
2
5
B
2
7