Bundle: Database Systems: Design, Implementation, & Management, 13th + Mindtap Mis, 1 Term (6 Months) Printed Access Card
Bundle: Database Systems: Design, Implementation, & Management, 13th + Mindtap Mis, 1 Term (6 Months) Printed Access Card
13th Edition
ISBN: 9781337745703
Author: Carlos Coronel, Steven Morris
Publisher: Cengage Learning
Expert Solution & Answer
Book Icon
Chapter 4, Problem 10P

a.

Explanation of Solution

Crow’s Foot ER diagram for first LOST:

The following data model shows the solution for the given question.

Explanation:

  • In the above data model, “Tour” table contains details of the tour and the “Tour” can have many “Qualification” which equally “Guide” can works in many “Qualification”. Here the M:N relationship is break into two 1:N relationship. The “Qualification” is a bridge between “Tour” and “Guide” table.
  • The “Stop” table contains details of the stop and one “Tour” can have many stopping place so 1:N relationship...

b.

Explanation of Solution

Crow’s Foot ER diagram for second LOST:

The following data model shows the solution for the given question.

Explanation:

  • In the above data model, “Tour” table contains details of the tour and the “Tour” can have many “Qualification” which equally “Guide” can works in many “Qualification”. Here the M:N relationship is break into two 1:N relationship. The “Qualification” is a bridge between “Tour” and “Guide” table...

Blurred answer
Students have asked these similar questions
Capsim Team PowerPoint Presentations - Slide Title: Key LearningsWhat were the key learnings that you discovered as a team through your Capsim simulation?
Write the SQL code that permits to implement the tables: Student and Transcript. NB: Add the constraints on the attributes – keys and other.
Draw an ERD that will involve the entity types: Professor, Student, Department and Course. Be sure to add relationship types, key attributes, attributes and multiplicity on the ERD.
Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
COMPREHENSIVE MICROSOFT OFFICE 365 EXCE
Computer Science
ISBN:9780357392676
Author:FREUND, Steven
Publisher:CENGAGE L
Text book image
Np Ms Office 365/Excel 2016 I Ntermed
Computer Science
ISBN:9781337508841
Author:Carey
Publisher:Cengage
Text book image
Enhanced Discovering Computers 2017 (Shelly Cashm...
Computer Science
ISBN:9781305657458
Author:Misty E. Vermaat, Susan L. Sebok, Steven M. Freund, Mark Frydenberg, Jennifer T. Campbell
Publisher:Cengage Learning
Text book image
Oracle 12c: SQL
Computer Science
ISBN:9781305251038
Author:Joan Casteel
Publisher:Cengage Learning
Text book image
CMPTR
Computer Science
ISBN:9781337681872
Author:PINARD
Publisher:Cengage