SELECT orderid
FROM Sales.Orders
WHERE empid IN
(SELECT E.empid
FROM HR.Employees AS E
WHERE E.lastname LIKE N'Д%');SELECT O.orderid
FROM HR.Employees AS E
JOIN Sales.Orders AS O
ON E.empid = O.empid
WHERE E.lastname LIKE N'Д%' set statistics io on - для операций ввода/выводаset statistics time on - статистика времени выполнения.