Inner joins
Let's start combining data from multiple tables! The sales support department received a call from a customer asking to speak to the employee that helped her with her purchase. You decide to get them the necessary information. You know that the customer's name is Mark Philips.
To get the name of the employee, you will need to use data from both the Customer and the Employee tables. Let's make sure this customer gets in touch with the right employee.
Bu egzersiz
Introduction to Oracle SQL
kursunun bir parçasıdırUygulamalı interaktif egzersiz
Bu örnek kodu tamamlayarak bu egzersizi bitirin.
-- Select the customer's and employee's first and last names
SELECT c.FirstName, ___, ___, e.LastName
-- Join the Customer and the Employee tables
FROM Customer c ___ ___ Employee ___
-- Complete the common joining column
___ c.SupportRepId = ___