Quote of the Day

Friday, October 23, 2020

LEFT OUTER JOIN ... ON...from THENEWBOSTON

Instruction: Give me all customers with their selling items even if they are not selling any items. 

SELECT customers.name, items.name

FROM customers 

LEFT OUTER JOIN items ON customers.id=seller_id


name name
Henry Jackson Google Pixel 3
Harry Potter NULL
Sherry Gibbons Samsung Ear Pods
Jedi Simpson Beer
Luke Skywalker Alexa
Darth Vader Google Home

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