Jim's
Tutorials

Spring 2019
course
site

SELECT id, name FROM People WHERE name = "George"; __ ______

   Column        Table     

                 People INNER JOIN Addresses

People


id name address_id 1 Jim 1
2 John 2 3 Cindy 1

Addresses


id street 1 221 Sugar House Hill Rd 2 3 Center St

(People INNER JOIN Addresses ON People.address_id = Addresses.id)


People.id People.name People.address_id Addresses.street 1 Jim 1 221 Sugar House Hill 2 John 2 3 Cindy 1

1. SELECT address_id FROM People WHERE name = "Jim"; SELECT street FROM Addresses WHERE id = ;

2.

SELECT street FROM Addresses WHERE id IN (SELECT address_id FROM People WHERE name = "Jim");

3.

SELECT Addresses.street FROM People INNER JOIN Addresses ON People.address_id = Addresses.id WHERE People.name = "Jim";

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https://en.wikibooks.org/wiki/SQL_Exercises