EBK CONCEPTS OF DATABASE MANAGEMENT
8th Edition
ISBN: 8220100706004
Author: Last
Publisher: Cengage Learning US
expand_more
expand_more
format_list_bulleted
Question
Chapter 8, Problem 2TDE
To determine
To identify the fields that cause the table no longer to be in third normal form and the normal form of denormalized table.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
One of the TAL Distributors database's denormalized tables is as follows: The Customer table is no longer in third normal form due to which column or fields (CustomerNum, CustomerName, Street, City, State, PostalCode, Balance, CreditLimit, RepNum, RepName)? In this example, what is the denormalized table's normal form?
how to List all the patients admitted today, if admissiondate in admission table is primary key? is there need to change?
The DBA denormalized certain data in the TAL Distributors database for the sake of speed, and one of the resultant tables looks like this: Customer table is not in third normal form due to the following field(s): CustomerNum, CustomerName, Street, City, State, PostalCode, Balance, CreditLimit, RepNum, RepName. Under this situation, what does the normal form of the denormalized table look like?
Chapter 8 Solutions
EBK CONCEPTS OF DATABASE MANAGEMENT
Ch. 8 - Prob. 1RQCh. 8 - Prob. 2RQCh. 8 - Prob. 3RQCh. 8 - Prob. 4RQCh. 8 - Prob. 5RQCh. 8 - Prob. 6RQCh. 8 - Prob. 7RQCh. 8 - Prob. 8RQCh. 8 - Prob. 9RQCh. 8 - Prob. 10RQ
Ch. 8 - Prob. 11RQCh. 8 - Prob. 12RQCh. 8 - Prob. 13RQCh. 8 - Prob. 14RQCh. 8 - Prob. 15RQCh. 8 - Prob. 16RQCh. 8 - Prob. 17RQCh. 8 - Prob. 18RQCh. 8 - Prob. 19RQCh. 8 - Prob. 20RQCh. 8 - Prob. 1TDECh. 8 - Prob. 2TDECh. 8 - Prob. 3TDECh. 8 - Prob. 4TDECh. 8 - Prob. 1CATCCh. 8 - Prob. 2CATCCh. 8 - Prob. 3CATCCh. 8 - Prob. 4CATCCh. 8 - Prob. 1SCGCCh. 8 - Prob. 2SCGCCh. 8 - Prob. 3SCGCCh. 8 - Prob. 4SCGC
Knowledge Booster
Similar questions
- An EMPLOYEES table was added to the JustLee Books database to track employee information. Display a list of each employee’s name, job title, and manager’s name. Use column aliases to clearly identify employee and manager name values. Include all employees in the list and sort by manager name.arrow_forwardWhat is a primary key? What is the primary key for each of the tables in the Colonial Adventure Tours database shown in Chapter 1?arrow_forwardTo make the TAL Distributors database run more efficiently, the DBA denormalized part of the data, resulting in the following structure for one of the tables: A third normal form violation has occurred in the Customer table, which contains the following fields: CustomerNum, CustomerName, Street, City, State, PostalCode, Balance, CreditLimit, RepNum, and RepName. Which field(s) are to blame? What would the typical shape of the denormalized table be in this case?arrow_forward
- In order to increase efficiency, the DBA denormalized part of the data in the TAL Distributors database, and one of the resulting tables is as follows: Which field or fields in the Customer table (CustomerNum, CustomerName, Street, City, State, PostalCode, Balance, CreditLimit, RepNum, RepName) are responsible for the table no longer being in third normal form? What is the normal form of the denormalized table in this case?arrow_forwardWhat is the minimum number of database requests you need to write for an inventory update for both PRODUCT and PART? Using proper SQL syntax for an Oracle database, write each request below.arrow_forwardHelp with SQL database 2. In database lab01, create 4 tables: course, advisor, student, and department (Note: The order of tables below is not proper for creating tables. Please think about which table should be created first) course (course_id varchar(8), title varchar(50), dept_name varchar(20), credits numeric(2,0), primary key (course_id), foreign key (dept_name) references department (dept_name)) advisor (s_ID varchar(5), i_ID varchar(5), primary key (s_ID), foreign key (s_ID) references student (ID)) student (ID varchar(5), name varchar(20) not null, dept_name varchar(20), tot_cred numeric(3,0), primary key (ID), foreign key (dept_name) references department (dept_name)) department (dept_name varchar(20), building varchar(15), budget numeric(12,2), primary key (dept_name)) . Populate tables (Note: The order of populating table below is not proper. Please think about which table should be populated first) Populate the table "student" with the data below: ('23121', 'Chavez',…arrow_forward
- One of the tables that was produced as a consequence of the DBA denormalizing some of the data in the TAL Distributors database so that it could function more effectively is formatted as follows: Which field or fields in the Customer table (which includes CustomerNum, CustomerName, Street, City, State, PostalCode, Balance, CreditLimit, RepNum, and RepName) are responsible for the table no longer being in third normal form? In this particular instance, what would the normal form of the denormalized table be?arrow_forwardAlert dont submit AI generated answer.arrow_forwardThese are queries that use the full Red Cat Database as shown in Figure 3.1. To do these queries you cannot use the SimplifiedSales database. You must use the full Red Cat tables of Customer, Sale, SaleItem, Product, Manufacturer, and Employee tables. For each information request below, formulate a single SQL query to produce the required information. In each case, you should display only the columns requested. Be sure that your queries do not produce duplicate records unless otherwise directed. List the information in the SaleItem table concerning green sneakers. Use the first letter of each table name as alias names. (Note: Colors are capitalized while categories are not. ) Note: Your answer should dynamically include all current columns in the saleItem table and any future changes to columns.arrow_forward
- These are queries that use the full Red Cat Database as shown in Figure 3.1. To do these queries you cannot use the SimplifiedSales database. You must use the full Red Cat tables of Customer, Sale, SaleItem, Product, Manufacturer, and Employee tables. For each information request below, formulate a single SQL query to produce the required information. In each case, you should display only the columns requested. Be sure that your queries do not produce duplicate records unless otherwise directed. 1. What are the names of manufacturers of heels costing $50 or more? Only show manufacturer names. 2. List the categories and colors of shoes manufactured by Puma. Sort the results by category then by color. Show only category and color 3. What categories of shoes were have been sold whose SalePrice is over $100. Only show categories. 4. What are the first and last names and postal codes of customers living in California who made purchases in January 2015? (States appear in the database as…arrow_forwardThese are queries that use the full Red Cat Database as shown in Figure 3.1. To do these queries you cannot use the SimplifiedSales database. You must use the full Red Cat tables of Customer, Sale, SaleItem, Product, Manufacturer, and Employee tables. For each information request below, formulate a single SQL query to produce the required information. In each case, you should display only the columns requested. Be sure that your queries do not produce duplicate records unless otherwise directed. 4. What are the first and last names and postal codes of customers living in California who made purchases in January 2015? (States appear in the database as standard abbreviations, e.g. Alaska appears as “AK”). Show customer first name, last name, and postal code. 5. List the information contained in the SaleItem table concerning the sales of slippers (whose category is slippers). Categories are not capitalized in the database. Note: Your answer should dynamically include all current…arrow_forwardWrite SQL statements to (1) create the BREED table, (2) insert the data in Figure 3-21 into the BREED table, (3) alter the PET_3 table so that PetBreed is a foreign key referencing BreedName in BREED, and (4) with the BREED table added to the pet database, write an SQL statement to display the last name, first name, and email of any owner of a pet that has an AverageLifeExpectancy value greater than15. Use a subqueryarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- A Guide to SQLComputer ScienceISBN:9781111527273Author:Philip J. PrattPublisher:Course Technology Ptr
A Guide to SQL
Computer Science
ISBN:9781111527273
Author:Philip J. Pratt
Publisher:Course Technology Ptr