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EBK CONCEPTS OF DATABASE MANAGEMENT
8th Edition
ISBN: 8220100706004
Author: Last
Publisher: Cengage Learning US
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Question
Chapter 1, Problem 12TDE
To determine
Additional entities along with their attributes that TAL should include in its
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Students have asked these similar questions
Joan Yancey has been asked to create a database for her company, Yancey Shipping. The database is to track employees and the special projects to which the employees may be assigned. A special project can have between 2 and 5 employees assigned to it. She has determined that she needs the following tables and fields in her database:(Table 1) Employee Information:Fields - Last Name, First Name, Street Address, City, State, Zip Code, Social Security Number, Phone Number, Hourly Pay Rate, and Project Number
(Table 2) Project Information:Fields - Project Number, Project Name, Project Leader, Project Location, Total Hours, and Actual Completion Date
What data type should Joan Yancey use for the Actual Completion Date field and why?
Based on the following ER model and business rules, write an SQL statement to create
COURSE and COURSE_PREREQ table. Be sure to implement all related data integrity
constraint. For each column, use the data type as you think appropriate.
Business rule
• A course may have more than one prerequisites. The prerequisite courses may
have their own prerequisite courses (more than one).
COUSE entity
• CourseNo is a UID (unique identifier).
• Credit hours should be greater than 0 and less than 7.
COURSE_PREREQ entity
• UID is the composite of CourseNo and CourseNo (i.e., prerequisite courseNo).
COURSE
COURSE_PREREQ
CourseNo: UID
Title
Description
CourseNo:
LCourseNo: UID
CreditHours
using data from tal distributors database , define a view named toplevelcust. it consists of the number, name, address , balance , and credit limit of all customers with credit limits taht are greater than or equal to $10,000
Chapter 1 Solutions
EBK CONCEPTS OF DATABASE MANAGEMENT
Ch. 1 - Prob. 1RQCh. 1 - Prob. 2RQCh. 1 - Prob. 3RQCh. 1 - Prob. 4RQCh. 1 - Prob. 5RQCh. 1 - Prob. 6RQCh. 1 - Prob. 7RQCh. 1 - Prob. 8RQCh. 1 - Prob. 9RQCh. 1 - Prob. 10RQ
Ch. 1 - Prob. 11RQCh. 1 - Prob. 12RQCh. 1 - Prob. 13RQCh. 1 - Prob. 14RQCh. 1 - Prob. 15RQCh. 1 - Prob. 16RQCh. 1 - Prob. 17RQCh. 1 - Prob. 18RQCh. 1 - Prob. 19RQCh. 1 - Prob. 20RQCh. 1 - Prob. 21RQCh. 1 - Prob. 22RQCh. 1 - Prob. 23RQCh. 1 - Prob. 1TDECh. 1 - Prob. 2TDECh. 1 - Prob. 3TDECh. 1 - Prob. 4TDECh. 1 - Prob. 5TDECh. 1 - Prob. 6TDECh. 1 - Prob. 7TDECh. 1 - Prob. 8TDECh. 1 - Prob. 9TDECh. 1 - Prob. 10TDECh. 1 - Prob. 11TDECh. 1 - Prob. 12TDECh. 1 - Prob. 1CATCCh. 1 - Prob. 2CATCCh. 1 - Prob. 3CATCCh. 1 - Prob. 4CATCCh. 1 - Prob. 5CATCCh. 1 - Prob. 6CATCCh. 1 - Prob. 7CATCCh. 1 - Prob. 8CATCCh. 1 - Prob. 9CATCCh. 1 - Prob. 10CATCCh. 1 - Prob. 11CATCCh. 1 - Prob. 12CATCCh. 1 - Prob. 13CATCCh. 1 - Prob. 14CATCCh. 1 - Prob. 15CATCCh. 1 - Prob. 16CATCCh. 1 - Prob. 17CATCCh. 1 - Prob. 1SCGCCh. 1 - Prob. 2SCGCCh. 1 - Prob. 3SCGCCh. 1 - Prob. 4SCGCCh. 1 - Prob. 5SCGCCh. 1 - Prob. 6SCGCCh. 1 - Prob. 7SCGCCh. 1 - Prob. 8SCGCCh. 1 - Prob. 9SCGCCh. 1 - Prob. 10SCGCCh. 1 - Prob. 11SCGCCh. 1 - Prob. 12SCGC
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Similar questions
- 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_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
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