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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Machine Learning And Knowledge Discovery In Databases Applied Data Science Track European Conference Ecml Pkdd 2021 Bilbao Spain September 13 17 2021 Proceedings Part 4 Lnai 12978
Authors: Yuxiao Dong ,Nicolas Kourtellis ,Barbara Hammer ,Jose A. Lozano
1st Edition
3030865134, 978-3030865139
