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Q.Modify the ER diagram given below and add these make corrections if anything is wrong 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 thoose that are already present  U can draw the diagram on paper too

Q.Modify the ER diagram given below and add these make corrections if anything is wrong 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 thoose that are already present  U can draw the diagram on paper too

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Q.Modify the ER diagram given below and add these make corrections if anything is wrong

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 thoose that are already present 

U can draw the diagram on paper too 

 

 

username id password admin id student add id studying entry name name course timetable course No of st mark Belong to t.name manage year student section dept instructor attend id name sem course conduct Gr.report s.no n.grade exam I.gr вра t.name St. id teacher c. name id name c.name
Transcribed Image Text:username id password admin id student add id studying entry name name course timetable course No of st mark Belong to t.name manage year student section dept instructor attend id name sem course conduct Gr.report s.no n.grade exam I.gr вра t.name St. id teacher c. name id name c.name
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