| 11 | | * ('''__UserID__''', ''Username, Password, Email, Role'') |
| 12 | | '''Member''' |
| 13 | | * ('''__MemberID__''', ''Address, Phone, Membership_Status,'' '''UserID'''*(Users)) |
| 14 | | '''Book''' |
| 15 | | * ('''__BookID__''', ''ISBN, Title, Genre, PublishedYear, TotalCopies'') |
| 16 | | '''Book_Copies''' |
| 17 | | * ('''__CopyID__''', '''BookID'''*(Book), Condition) |
| 18 | | '''Author''' |
| 19 | | * ('''__AuthorID__''', ''FirstName, LastName, Nationality, DateOfBirth'') |
| 20 | | '''Book_Author''' |
| 21 | | * ('''BookID'''*(Book), '''AuthorID'''*(Author)) |
| 22 | | '''Loan''' |
| 23 | | * ('''__LoanID__''', ''LoanDate, ReturnDate, Status, '''BookCopyID'''*(Book_Copies),'' '''MemberID'''*(Member)) |
| 24 | | '''Fine''' |
| 25 | | * ('''__FineID__''', ''FineAmount, FineDate, Status,'' '''LoanID'''*(Loan)) |
| 26 | | '''FinePayment''' |
| 27 | | * ('''__FinePaymentID__''', ''PaymentDate, PaymentAmount,'' '''FineID'''*(Fine)) |
| | 11 | * ('''__UserID__''', ''__Username, Password, Email, Role__'', FirstName, LastName, Address, Phone) |
| | 12 | |