PPT Slide

Checking Transformed ER Model

CUSTOMER (CustomerID, …)

INVOICE (InvoiceID, CustomerID, SalesRepID,…)

LINE (InvoiceID, LineID, ProdID,…)

PRODUCT (ProductID, …)

SALESREP (SalesRepID, …)

VENDOR (VendorID,…)

ORDER (OrderID, ProductID, VendorID,…)

1NF?

2NF?

3NF?

?

depends on placement of attributes

?

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