Restricting groups

You have already seen how to restrict rows in a result set using the WHERE clause. You restrict the rows in groups using the HAVING clause.

List all sales representatives with more than 55 orders

In Interactive SQL, execute the following query:

SELECT SalesRepresentative, COUNT( * ) AS orders
FROM SalesOrders KEY JOIN Employees
GROUP BY SalesRepresentative
HAVING count( * ) > 55
ORDER BY orders DESC;

SalesRepresentative	orders
299	114
129	57
1142	57
467	56

Restricting groups

List all sales representatives with more than 55 orders

See also