Database Concepts (7th Edition)
7th Edition
ISBN: 9780133544626
Author: David M. Kroenke, David J. Auer
Publisher: PEARSON
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Textbook Question
Chapter 2, Problem 2.38E
Apply the normalization process to the Veterinary Office List—Version One relation shown in Figure 1-34 (see page 63) to develop a set of normalized relations, Show the results of each of the steps in the normalization process.
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Chapter 2 Solutions
Database Concepts (7th Edition)
Ch. 2 - Prob. 2.1RQCh. 2 - Define the term entity, and give an example of an...Ch. 2 - Prob. 2.3RQCh. 2 - Prob. 2.4RQCh. 2 - Prob. 2.5RQCh. 2 - Prob. 2.6RQCh. 2 - Prob. 2.7RQCh. 2 - Prob. 2.8RQCh. 2 - Prob. 2.9RQCh. 2 - Define the term unique key and give an example.
Ch. 2 - Prob. 2.11RQCh. 2 - Prob. 2.12RQCh. 2 - Prob. 2.13RQCh. 2 - Describe four uses of a primary key.Ch. 2 - Prob. 2.15RQCh. 2 - Prob. 2.16RQCh. 2 - Prob. 2.17RQCh. 2 - Explain the term foreign key, and give an example.Ch. 2 - Prob. 2.19RQCh. 2 - Prob. 2.20RQCh. 2 - Explain three possible interpretations of a null...Ch. 2 - Give an example of a null value (other than one...Ch. 2 - Prob. 2.23RQCh. 2 - Prob. 2.24RQCh. 2 - Prob. 2.25RQCh. 2 - Prob. 2.26RQCh. 2 - Prob. 2.27RQCh. 2 - Define the term primary key in terms of functional...Ch. 2 - Prob. 2.31RQCh. 2 - Examine the data in the Veterinary Office...Ch. 2 - Prob. 2.33RQCh. 2 - Describe a modification problem that occurs when...Ch. 2 - Prob. 2.35RQCh. 2 - Prob. 2.36RQCh. 2 - Prob. 2.37RQCh. 2 - Apply the normalization process to the Veterinary...Ch. 2 - Prob. 2.39ECh. 2 - Prob. 2.40E
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- Apply the normalization process to the Das Auto relation shown below to develop a set of normalized relations. Show the results of each of the steps in the normalization process. CarMake CarModel Year CarType LicensePlate State OwnerLastName OwnerFirstName OwnerPhone OwnerEmail Service Date Charge BMW 330i 2020 Sedan 20487963 MA Yee Lucy 205-304-6598 lucy.yee@gmail.com Oil Change 8/9/2020 $ 80.00 Mercedes-Benz C280 2006 Sedan 31598769 NH Koka Bardhyl 301-987-9354 bardhyl.koka@yahoo.com Brake Hose Replacement 5/9/2020 $ 550.00 Audi S5 2018 Convertible CH 06874 MA Jones Andy 547-963-5478 andy.jones@gmail.com Fuel Pump Replacement 5/9/2020 $ 423.00 Porsche Cayenne 2014 SUV LH 05879 NH Papa Katie 512-568-7849 katie.papa@aol.com Brake Pads 6/3/2020 $ 232.00arrow_forwardPlease help with the folllowing: Consider the following declaration of a relation schema CREATE TABLE R ( A int PRIMARY KEY, B int not null, C char (1) ); Then execution of which of the following queries will fail? QI: Insert INTO R (B, C) Values (353, 'B'); Q2: Insert INTO R (A, C) Values (111, ‘A’); Q3: Insert INTO R (A, B) Values (222, 335); Select one: a. Both QI and Q2 b. QI only c. Both QI and Q3 d. Q2 onlyarrow_forwardUsing Normalization technique decompose the above un normalized relation to reach the 3NF, clearly showing all the steps involved to reach each Normal Form (NF). CustNo, CustName, Addr, SuppNo, SuppName, SuppTel, (ordNo, orderDesc, QtyOrdrd)arrow_forward
- Explain the role of functional dependencies and candidate keys in normalization.arrow_forwardWhat three situations make it necessary to make a substitute key instead of the main key of a relation?arrow_forwardThe following question is based upon the Patient-Treatment relation which records the details of transactions occurring in a medical surgery. You may assume the data are representative. PATIENT ID PATIENT NAME PATIENT DOB CONSULT DATE ITEM NUMBER ITEM DESCRIPTION FEE PROVIDER NUMBER DOCTOR NAME 437 REARDON 4/08/1989 19/7/2020 A012 Standard 56 S55768 Leahy 437 REARDON 4/08/1989 20/7/2020 A012 Standard 56 D42433 Meuller 562 BILSTEIN 12/05/2001 20/7/2020 A013 Short 35 S55768 Leahy 361 WILSON 13/08/1997 20/7/2020 A014 Long 75 S55768 Leahy 895 LEMOS 13/10/1952 20/7/2020 A013 Short 35 D42433 Meuller 895 LEMOS 13/10/1952 20/7/2020 A014 Long 75 D42433 Meuller 678 MORTAL 27/02/1969 20/7/2020 A014 Long 75 S55768 Leahy 432 SOAPIER 1/08/1976 21/7/2020 A012 Standard 56 S55768 Leahy You have been asked to design a…arrow_forward
- What is an unnormalized relation? Is it a relation according to the definition of the word relation?arrow_forwardThe number of tuples in a relation is referred to asarrow_forwardWrite a relational calculus based on the following relations: Professor (ProfID, ProfName, DeptNo) Course (CrsID, CrsName, Credits, DeptNo, ProfID) Department (DeptNo, DeptName) Use tuple relational calculus; 1. List all professor names, who are the owner of the courses named, "Database Design". 2. List all professor names who teach the 3-credit courses provided by the department named "Information Technology".arrow_forward
- Problems 25 and 26 are based on the following query: SELECT P_CODE, P_DESCRIPT, P_QOH, P_PRICE, V_CODE FROM PRODUCT WHERE V_CODE = '21344' ORDER BY P_CODE; How should you rewrite the query to ensure that it uses the index you created in your solution to Problem 25?arrow_forwardA table is in __________ normal form when it is in __________ and there are no transitive dependencies.arrow_forwardDelete the OWNER_INDEX 3 index from the OWNER table.arrow_forward
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