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).

Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter7: User Creation And Management
Section: Chapter Questions
Problem 5HOA
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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).

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
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
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