Question: A book is written by one or multiple authors. Each author is identified by an author number and has a name. Each author has either

A book is written by one or multiple authors. Each author is identified by an author number and has a name. 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 also important to record the percentage of the royalties that belongs to a specific author. Below is an ERD for those business rules.

Map ERD to RSD

Create all relevant tables with the following constraints:

Author Number 0

Royalty Pct

Show all table definitions

Enter sample data for 2 books and for 2 authors

A book is written by one or multiple authors. Each author is identified by an author number and has a name. 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 also important to record the percentage of the royalties that belongs to a specific author. Below is an ERD for those business rules.

Map ERD to RSD

Create all relevant tables with the following constraints:

Author Number 0

Royalty Pct

Show all table definitions

Enter sample data for 2 books and for 2 authors

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