INSERT INTO sample_data VALUES('AAAA','AAA','AA','A',100); INSERT INTO sample_data VALUES('AAAA','AAA','AA','B',110); INSERT INTO sample_data VALUES('AAAA','AAA','BB','A',120); INSERT INTO sample_data VALUES('AAAA','AAA','BB','B',130); INSERT INTO sample_data VALUES('AAAA','BBB','AA','A',140); INSERT INTO sample_data VALUES('AAAA','BBB','AA','B',150); INSERT INTO sample_data VALUES('AAAA','BBB','B
