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Questions and Answers
What does the query 'Find the 5 authors with the most copies sold' aim to achieve?
What does the query 'Find the 5 authors with the most copies sold' aim to achieve?
- Identify the authors who have sold the highest number of copies (correct)
- Find the average number of copies sold per author
- Count the total number of copies sold across all authors
- List all authors and their respective copy sales
What is the purpose of the query 'Find the total number of pages written by an author'?
What is the purpose of the query 'Find the total number of pages written by an author'?
- Calculate the combined number of pages written by a specific author (correct)
- Count the total number of pages in all books
- Find the average number of pages written per author
- List all authors and their respective number of pages written
What does the query 'Find books that have more than 1 author' intend to accomplish?
What does the query 'Find books that have more than 1 author' intend to accomplish?
- List all books and their respective number of authors
- Retrieve books co-authored by more than one writer (correct)
- Find books with only one author
- Count the total number of books in the database
