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.
Este exercício faz parte do curso
Introduction to Oracle SQL
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
-- 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 = ___