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Question: please draw an erd according to the requirements...

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Please draw an ERD according to the requirements
> A book is written by one or multiple authors. Each author is identified by an author number and has a name and date of birth. Each author has either one or multiple books; in addition, occasionally data are needed regarding prospective authors who have not yet published any books It is important to record the percentage of the royalties that belong to a specific author, whether or not a specific author is a lead author of the book, and each authors position in the sequence of the books authors. >
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