Question: Tables : Customer ( CustomerRef , CustomerFirstName , CustomerSurname , CustomerAddress , CustomerTel) OrderItemNo( OderItemNo , OderNo, PartNo, OrderQty) Orders ( OrderNo , CustomerRef, OrderDate)

Tables :

Customer (CustomerRef , CustomerFirstName , CustomerSurname , CustomerAddress , CustomerTel)

OrderItemNo(OderItemNo, OderNo, PartNo, OrderQty)

Orders (OrderNo, CustomerRef, OrderDate)

PartTypes (PartTypeCode, PartTypeDescription)

PurchaseOder(PONo , PODate , PartNo , POQty)

Supplier(SupplierRef, SupplierName, SupplierAddress, SupplierContact, SupplierTel)

Part(PartNo, PartName, PartUnit, SupplierRef, StockLevel, MinStockLevel, CosttPrice, SalePrice, Location, PartType)

Q : normalise the relation to 1NF to BCNF, 2NF, 3NF . Be sure to indicate the FDs you are removing at each step, and why. Just giving the decompositions in each of the three Normal Forms is not sufficient.

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