Given the following ERD for a Project Management Application - ATTACHED IMAGE BELOW! 2.1) Identify (write down) all relationships and their cardinality and write the corresponding business rules. 2.2) Show the relational schema for the database. Make sure to clearly indicate primary keys and foreign keys (be careful on this part, FK’s need to Support the Cardinality you listed in Q2.1).
Given the following ERD for a Project Management Application - ATTACHED IMAGE BELOW! 2.1) Identify (write down) all relationships and their cardinality and write the corresponding business rules. 2.2) Show the relational schema for the database. Make sure to clearly indicate primary keys and foreign keys (be careful on this part, FK’s need to Support the Cardinality you listed in Q2.1).
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Given the following ERD for a Project Management Application -
ATTACHED IMAGE BELOW!
2.1) Identify (write down) all relationships and their cardinality and write the corresponding business rules.
2.2) Show the relational schema for the
Transcribed Image Text:Manager Id
Last_name
Skill Id
First_name
Skill name
Manager
Skills
Skill_pay
Manages
Has
Project E
4 Employee
Works On
Emp Id
Project Id
Project_name
Project_cost
(Emp_frst_name)
Emp_start_date) (Emp_last_name
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
Recommended textbooks for you
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education