Modify the Er diagram given below and add these Weak entity Identifying relationship Weak relationship Key attribute Composite attribute Multivalued attribute Derived attribute Relationships 1. One to One 2. One to Many 3. Many to One 4. Many to Many Skip the ones that are already present U can draw it on a page too

Np Ms Office 365/Excel 2016 I Ntermed
1st Edition
ISBN:9781337508841
Author:Carey
Publisher:Carey
Chapter7: Developing An Excel Application
Section: Chapter Questions
Problem 2.5CP
icon
Related questions
Question

Q. Modify the Er diagram given below and add these

Weak entity

Identifying relationship

Weak relationship

Key attribute

Composite attribute

Multivalued attribute

Derived attribute

Relationships

1. One to One

2. One to Many

3. Many to One

4. Many to Many

Skip the ones that are already present

U can draw it on a page too

user name
id
password
Admin
N
1
N
studyi
add
entry
id
N
id
N
timetable
name
student
name
course
manage
course
no of
student
N
mark
dept
teacher
name
ttendanc
conduct
N
student id
exam
student
teacher
ourse name
teacher
name
id
name
id
name
course nam
course
Transcribed Image Text:user name id password Admin N 1 N studyi add entry id N id N timetable name student name course manage course no of student N mark dept teacher name ttendanc conduct N student id exam student teacher ourse name teacher name id name id name course nam course
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Enhanced ER Model
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.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Np Ms Office 365/Excel 2016 I Ntermed
Np Ms Office 365/Excel 2016 I Ntermed
Computer Science
ISBN:
9781337508841
Author:
Carey
Publisher:
Cengage
Principles of Information Systems (MindTap Course…
Principles of Information Systems (MindTap Course…
Computer Science
ISBN:
9781285867168
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning