Pearson eText for Concepts of Programming Languages -- Instant Access (Pearson+)
Pearson eText for Concepts of Programming Languages -- Instant Access (Pearson+)
12th Edition
ISBN: 9780135102268
Author: Robert Sebesta
Publisher: PEARSON+
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Given the dependency diagram of attributes C1,C2,C3,C4,C5 in a table shown in the following figure, the primary key attributes are underlined   Make a database with multiple tables from attributes as shown above that are in 3NF, showing PK, non-key attributes, and FK for each table? Assume the tables are already in 1NF. Hint: 3 tables will result after deducing 1NF -> 2NF -> 3NF
Consider the ER diagram of online sales system above. Based on the diagram answer the questions below, 1.  Based on the ER Diagram, determine the Foreign Key in the Product Table. Just mention the name of the attribute that could be the Foreign Key 2.  Is there a direct relationship that exists between Store and Customer entities? AnswerYes/No?
Consider the ER diagram of online sales system above. Based on the diagram answer thequestions below,   1.  Mention the relationship between the Order and Customer Entities. You can use the following:  1:1, 1:M, M:1, 0:1, 1:0, M:0, 0:M 2.  Which one of the 4 Entities mention in the diagram can have a recursive relationship? 3.  If a new entity Order_Details is introduced, will it be a strong entity or weak entity? If it is a weak entity, then mention its type (ID or Non-ID, also Justify why)?   NO AI use pencil and paper
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