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Learn Challenge: Negating a Range | Filtering Data
Introduction to SQL

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Challenge: Negating a Range

In the previous task, you had received a request to make a list of all the books that were published either before 1990 or after 2015.

Task

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You had to write a query to fetch the titles and publication dates of all the books that match the conditions.

The solution for the previous task involved the usage of the OR operator.

Now your task is to rewrite the same query, however this time without the OR operator.

The books table includes these columns: id, title, author, genre and publication_year.

Solution

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SectionΒ 2. ChapterΒ 16
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book
Challenge: Negating a Range

In the previous task, you had received a request to make a list of all the books that were published either before 1990 or after 2015.

Task

Swipe to start coding

You had to write a query to fetch the titles and publication dates of all the books that match the conditions.

The solution for the previous task involved the usage of the OR operator.

Now your task is to rewrite the same query, however this time without the OR operator.

The books table includes these columns: id, title, author, genre and publication_year.

Solution

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

close

Awesome!

Completion rate improved to 1.72

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