CREATE FUNCTION dbo.getPersonInfo (@person_id int)
RETURNS TABLE
AS
RETURN
(
SELECT 
		T1.ContactID,
		T1.FirstName,
		T1.LastName,
		T3.AddressLine1,
		T3.City
	FROM Person.Contact T1 INNER JOIN 
		HumanResources.EmployeeAddress T2 ON T1.ContactID = T2.EmployeeID
		INNER JOIN Person.Address T3 ON T2.AddressID = T3.AddressID
	WHERE T1.ContactID = @person_id
