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.
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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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Completion rate improved to 1.72Challenge: Negating a Range
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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.
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
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Awesome!
Completion rate improved to 1.72single
