データベースの正規化についてです。

Question

SQL勉強をする前にデータベースの正規化の勉強をしておりまして、こちらの問題に対する自分自身の回答をきしいいたします。
もしよろしければFBをいただきたいです。

リンク内容
#下記自分のアンサーです。

Employee View
0NF
EmployeeNumber, SIN, Name, Address, City, PostalCode, WorkPhone, E-MailAddress, (EmployeeGroupCode, EmployeeGroupName, Wage)

1NF
EmployeeNumber, SIN, FirstName, LastName, Address, City, PostalCode, WorkPhone, E-MailAddress

EmployeeGroupCode, EmployeeGroupName, Wage, EmployeeNumber

2NF
EmployeeNumber, SIN, FirstName, LastName, Address, City, PostalCode, WorkPhone, E-MailAddress

EmployeeGroupCode, EmployeeGroupName, Wage, EmployeeNumber

3NF
EmployeeNumber, SIN, FirstName, LastName, Address, City, PostalCode, WorkPhone, E-MailAddress

EmployeeGroupCode, EmployeeGroupName, Wage, EmployeeNumber

Book Title View
0NF
ISBN, Title, SuggestedSellingPrice, QuantityOnHand, PublisherCode, PublisherName, (AutherCode, AutherName), CategoryCode, CategoryDescription

1NF
ISBN, Title, SuggestedSellingPrice, QuantityOnHand, PublisherCode, PublisherName, CategoryCode, CategoryDescription

AutherCode, AutherFirstName, AutherLastName, ISBN

2NF
ISBN, Title, SuggestedSellingPrice, QuantityOnHand, PublisherCode, PublisherName, CategoryCode, CategoryDescription

AutherCode, AutherFirstName, AutherLastName, ISBN

3NF
ISBN, Title, SuggestedSellingPrice, PublisherCode, CategoryCode
PublisherCode, PublisherName
CategoryCode, CategoryDescription
ISBN, QuantityOnHand

AutherCode, AutherFirstName, AutherLastName, ISBN

Sale View
0NF
SaleNumber, Date, Customer, CustomerNo, Employee, EmployeeNo, (ISBN, BookTitle, Price, Quantity, Amount), SubTotal, GST, Total

1NF
SaleNumber, Date, CustomerFirstName, CustomerLastName, CustomerNo, Address, City, Province, PostalCord , EmployeeFirstName EmployeeLastName, EmployeeNo, SubTotal, GST, Total

SaleNumber, ISBN, BookTitle, Price, Quantity, Amount

2NF
SaleNumber, Date, CustomerFirstName, CustomerLastName, CustomerNo, Address, City, Province, PostalCord, EmployeeFirstName EmployeeLastName, EmployeeNo, SubTotal, GST, Total

SaleNumber, ISBN, Quantity, Amount
ISBN, BookTitle, Price

3NF
SaleNumber, Date, CustomerNo, EmployeeNo, SubTotal, GST, Total
CustomerNo, CustomerFirstName, CustomerLastName, Address, City, Province, PostalCord
EmployeeNo, EmployeeFirstName EmployeeLastName

SaleNumber, ISBN, Price, Quantity, Amount
ISBN, BookTitle, Price