例: ARRAY_AGGを使用して給与を集計 - Advanced SQL Engine - Teradata Database

ARRAY_AGGを使用して、職種の給与を集約します。

SELECT salary, ARRAY_AGG(pos ORDER BY empId, NEW varchararr5()) 
FROM employeeTable 
GROUP BY salary
ORDER BY salary;

結果:

salary 	 ARRAY_AGG(pos ORDER BY empId ASC, NEW varchararr5())
-------------------------------------------------------------
50000 ('engineer','engineer','salesman','salesman','manager')
75000 ('engineer','salesman','manager')
100000  ('engineer','salesman','manager')
125000  ('manager','executive')
150000  ('executive','executive')
200000  ('executive')
1000000 ('executive')