as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
develop a database schema for a library system.
user
the database should contain the following tables: books, authors, members, loans, and fines. the books table should include columns for title, isbn, number of copies in stock, and a foreign key linking to the authors table. the authors table should include columns for name and biography. the members table should contain columns for name, address, and membership id. the loans table should contain columns for book id, member id, loan date, and return date. the fines table should include columns for member id and amount of fine.
assistant