Database Concepts (7th Edition)
7th Edition
ISBN: 9780133544626
Author: David M. Kroenke, David J. Auer
Publisher: PEARSON
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Chapter 5, Problem 5.11RQ
Show two different ways to represent the 1:1 relationship in your answer to question 5.9. Use IE Crow’s Foot E-R diagrams.
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Give an example of one to one and one to many relationship?
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Chapter 5 Solutions
Database Concepts (7th Edition)
Ch. 5 - Explain how entities are transformed into tables.Ch. 5 - Prob. 5.2RQCh. 5 - Prob. 5.3RQCh. 5 - What is denormalization?Ch. 5 - Prob. 5.5RQCh. 5 - Explain the problems that denormalized tables may...Ch. 5 - Explain how the representation of weak entities...Ch. 5 - Explain how supertype and subtype entities are...Ch. 5 - Prob. 5.9RQCh. 5 - Prob. 5.10RQ
Ch. 5 - Show two different ways to represent the 1:1...Ch. 5 - Prob. 5.12RQCh. 5 - Prob. 5.13RQCh. 5 - Prob. 5.14RQCh. 5 - Prob. 5.15RQCh. 5 - Prob. 5.16RQCh. 5 - For your answer to question 5.15, code an SQL...Ch. 5 - Prob. 5.18RQCh. 5 - Prob. 5.20RQCh. 5 - Prob. 5.21RQCh. 5 - Explain how the terms parent table and child table...Ch. 5 - For your answers to questions 5.20, 5.21, and...Ch. 5 - Prob. 5.24RQCh. 5 - Prob. 5.25RQCh. 5 - Prob. 5.26RQCh. 5 - Prob. 5.27RQCh. 5 - Prob. 5.28RQCh. 5 - Define the three types of recursive binary...Ch. 5 - Prob. 5.30RQCh. 5 - Prob. 5.31RQCh. 5 - Prob. 5.32RQCh. 5 - Prob. 5.33RQCh. 5 - Prob. 5.34RQCh. 5 - Code an SQL statement that creates a table with...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- How are entity-relationship diagrams used? What kind of symbol is utilized to represent a relationship? What does the term "associative entity" mean? Give an example.arrow_forwardGiven the entity STUDENT and attributes: ST_INTIAL, ST_LNAME, ST_FNAME, ST_EMAIL, ST_PHONE . Use the Chen notation to depict the relationships:arrow_forwardAnalyze the given entity relationship diagram and answer the following questions. What is the degree of “has” relationship?arrow_forward
- What is the degree of relationship?Give an example of a relationship of degree threearrow_forwardWhat exactly are entity-relationship diagrams, and how do they come into play? What kind of symbol is utilized to represent a relationship? What is an associative entity, and how does it work? Give an illustration of your point.arrow_forwardWhat is the purpose of entity-relationship diagrams? What sort of symbol is used to depict a connection, and how does it work? What exactly does the phrase "associative entity" imply and what does it mean? Give an example.arrow_forward
- S.N. Question Write your Answer 1 Simple Attributes (any 2) 2 Composite Attribute 5 Derived attribute 6 Relationship is (1-to-1/ 1-to-many/many-to-many) 7 Participation of COUNTRY is (Optional/Mandatory) 8 Participation of STAFF is (Optional/Mandatory) Just answer without explanationarrow_forwardGive an example of how attributes are used in a relationship model, and what the generic term for an attribute is.arrow_forwarduse draw a simple diagram of any two entities linked via relationship. On one of the entities, write your university ID.arrow_forward
- Can you please help me in how I can turn the Entity Relationship diagram into a Logical Database Diagram? I know I need to list out all the entities, but I am not sure how to draw the relation. If you would please write it step by step for me so I can practice, that would be much appreciated.arrow_forwardQ.Modify the ER diagram given below and add these make corrections if anything is wrong Weak entity Identifying relationship Weak relationship Key attribute Composite attribute Multivalued attribute Derived attribute Relationships: 1. One to One 2. One to Many 3. Many to One 4. Many to Many Skip thoose that are already present U can draw the diagram on paper tooarrow_forwardHow strong is a relationship? Give an illustration of each of the relationship degrees shown in this section.arrow_forward
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