Consider the E-R diagram of Figure 9-21. a. Transform this E-R diagram into a set of 3NF
Question:
Consider the E-R diagram of Figure 9-21.
a. Transform this E-R diagram into a set of 3NF relations.
b. State and justify all referential integrity rules for the 3NF relations you created in Problem and Exercise 9-45a.
Figure 9-21
Transcribed Image Text:
VENDOR Vendor_ID Address ++ PRICE QUOTE Quote Quantity Price Priced_at PART RECEIPT Order Number Date Order Quantity + PART Item_Number Description
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Related Book For
Modern Systems Analysis And Design
ISBN: 9780134204925
8th Edition
Authors: Joseph Valacich, Joey George
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