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
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
Chapter7: Developing An Excel Application
Section: Chapter Questions
Problem 2.5CP
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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
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