How do I convert my ER diagram into DBDL language? How do I identify integrity constraints? How can I document integrity constraints created? Employers: Employer ID Company Name Location Contact Information (PK)Employer ID -> Company Name, Location, Contact Information Customers: Customer ID Name Contact Information Education (PK)Customer ID -> Name, Contact Information, Education, Experience References: Reference ID Name Contact Information Relationship to Customer (PK)Reference ID -> Name, Contact Information, Relationship to Customer Skills: Skill ID Skill Name Proficiency Level (PK)Skill ID -> Skill Name, Proficiency Level Employment Positions: Position ID Position Title Employer ID Duration (PK)Position ID -> Position Title, Employer ID, Duration, Responsibilities Interviews: Interview ID Interview Date Interviewer Feedback (PK)Interview ID -> Interview Date, Interviewer, Feedback Hiring Status: Hiring Status ID Customer ID Employer ID Hire Date (PK)Hiring Status ID, (FK)Customer ID (FK)Employer ID -> Hire Date
How do I convert my ER diagram into DBDL language? How do I identify integrity constraints? How can I document integrity constraints created? Employers: Employer ID Company Name Location Contact Information (PK)Employer ID -> Company Name, Location, Contact Information Customers: Customer ID Name Contact Information Education (PK)Customer ID -> Name, Contact Information, Education, Experience References: Reference ID Name Contact Information Relationship to Customer (PK)Reference ID -> Name, Contact Information, Relationship to Customer Skills: Skill ID Skill Name Proficiency Level (PK)Skill ID -> Skill Name, Proficiency Level Employment Positions: Position ID Position Title Employer ID Duration (PK)Position ID -> Position Title, Employer ID, Duration, Responsibilities Interviews: Interview ID Interview Date Interviewer Feedback (PK)Interview ID -> Interview Date, Interviewer, Feedback Hiring Status: Hiring Status ID Customer ID Employer ID Hire Date (PK)Hiring Status ID, (FK)Customer ID (FK)Employer ID -> Hire Date
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
How do I convert my ER diagram into DBDL language?
How do I identify integrity constraints?
How can I document integrity constraints created?
|
Employers: |
|
|
|
|
Employer ID |
Company Name |
Location |
Contact Information |
(PK)Employer ID -> Company Name, Location, Contact Information
|
Customers: |
|
|
|
|
Customer ID |
Name |
Contact Information |
Education |
(PK)Customer ID -> Name, Contact Information, Education, Experience
|
References: |
|
|
|
|
Reference ID |
Name |
Contact Information |
Relationship to Customer |
(PK)Reference ID -> Name, Contact Information, Relationship to Customer
|
Skills: |
|
|
|
Skill ID |
Skill Name |
Proficiency Level |
(PK)Skill ID -> Skill Name, Proficiency Level
|
Employment Positions: |
|
|
|
|
Position ID |
Position Title |
Employer ID |
Duration |
(PK)Position ID -> Position Title, Employer ID, Duration, Responsibilities
|
Interviews: |
|
|
|
|
Interview ID |
Interview Date |
Interviewer |
Feedback |
(PK)Interview ID -> Interview Date, Interviewer, Feedback
|
Hiring Status: |
|
|
|
|
Hiring Status ID |
Customer ID |
Employer ID |
Hire Date |
(PK)Hiring Status ID, (FK)Customer ID (FK)Employer ID -> Hire Date
Transcribed Image Text:3
Hiring Status
HiringStatus ID (PK)
Customer ID (FK)
Employer ID (FK)
Hire Date
Employer
Employer ID (PK)
Company Name
Location
Contact Info
m
Employment Pos
Position ID (PK)
Postion Title
Company Name
Duration
1
Customers
Customer ID (PK)
Name
Contactinfo
Education
Experience
m
Interviews
Interviews (PK)
InterviewDate
Interviewer
Feedback
1
3
m
Skills
SkillID (PK)
SkillName
ProficencyLevel
m
Refernce
Reference ID (PK)
Name
Contactinfo
RelationshipToCustomer
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 3 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.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