Solved: Discuss an inner join or an outer join, Database Management System

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Discuss an inner join or an outer join

Discuss the below:

Query that starts with the line:

SELECT books.isbn, order_lines.isbn

Why would I want to see isbns from two different tables? What sort of query would warrant that - an inner join or an outer join?

Assume the table "books" contains books that the company stocks. Assume the table order_lines only contains books that have actually been ordered.

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Database Management System: Discuss an inner join or an outer join

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Database Management System: Discuss an inner join or an outer join

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