Database Systems: Design, Implementation, & Management
Database Systems: Design, Implementation, & Management
11th Edition
ISBN: 9781285196145
Author: Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher: Cengage Learning
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Chapter 11, Problem 3P

Using Table 11.4 as an example, create two alternative access plans. Use the following assumptions:

  1. a. There are 8,000 employees.
  2. b. There are 4,150 female employees.
  3. c. There are 370 employees in area code 615.
  4. d. There are 190 female employees in area code 615.
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1) Holiday Inn hires you to examine three hotel locations that can each use some updating. They have $4 million available for the updates. The future revenue projected for each hotel is tied to how much renovation is done, according to the following table: Renovation Amount Future Revenue (in millions) (in millions) $0 $1 $2 $3 Hotel A Hotel B Hotel C $4 $7 $8 $9 $3 $6 $10 $12 $14 $3 $7 $8 $13 $4 $11 $15 Use dynamic programming to determine how to best allocate the $4 million in renovations between the three hotels (assume you can only use $1 million increments).
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a. Display the employees where the salary is 2200-Upload Screen shot b. Display the employees where the salary is above 2000- Upload Screen shot c. Display the employees where the salary is greater than 2000 and the age is less than 25- Upload Screen shot d. Display only the Top 3 records from the employee table - Upload Screen shot e. Delete the employee whose ID is 2 - Upload Screen shot f. Display again only the Top 3 records from the employee table - Upload Screen shot

Chapter 11 Solutions

Database Systems: Design, Implementation, & Management

Ch. 11 - Prob. 11RQCh. 11 - What are some general guidelines for creating and...Ch. 11 - Prob. 13RQCh. 11 - Prob. 14RQCh. 11 - Prob. 15RQCh. 11 - SELECT SELECT EMP_LNAME, EMP_FNAME, EMP_AREACODE,...Ch. 11 - Problem 1 and 2 are based on the following query:...Ch. 11 - Using Table 11.4 as an example, create two...Ch. 11 - Problems 46 are based on the following query:...Ch. 11 - Problems 46 are based on the following query:...Ch. 11 - Prob. 6PCh. 11 - Problems 732 are based on the ER model shown in...Ch. 11 - Problems 732 are based on the ER model shown in...Ch. 11 - Problems 732 are based on the ER model shown in...Ch. 11 - Problems 732 are based on the ER model shown in...Ch. 11 - Problems 1114 are based on the following query:...Ch. 11 - Problems 1114 are based on the following query:...Ch. 11 - Problems 1114 are based on the following query:...Ch. 11 - Problems 1114 are based on the following query:...Ch. 11 - Problems 15 and 16 are based on the following...Ch. 11 - Problems 15 and 16 are based on the following...Ch. 11 - Problems 1721 are based on the following query:...Ch. 11 - Problems 1721 are based on the following query:...Ch. 11 - Prob. 19PCh. 11 - Prob. 20PCh. 11 - Problems 1721 are based on the following query:...Ch. 11 - SELECT SELECT P_CODE, P_DESCRIPT, P_PRICE,...Ch. 11 - Problems 2224 are based on the following query:...Ch. 11 - Problems 2224 are based on the following query:...Ch. 11 - Problems 25 and 26 are based on the following...Ch. 11 - Problems 25 and 26 are based on the following...Ch. 11 - Prob. 27PCh. 11 - Problems 27 and 28 are based on the following...Ch. 11 - Problems 2932 are based on the following query:...Ch. 11 - Problems 2932 are based on the following query:...Ch. 11 - Problems 2932 are based on the following query:...Ch. 11 - Problems 2932 are based on the following query:...
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