Please enable JavaScript.
Coggle requires JavaScript to display documents.
ER Diagram - Coggle Diagram
ER Diagram
Entity Participation
Strong
Total
Student
Partial
Imployee
Mandatory
Customer
Relationship Maping
Weak
Weak
Efficient DB management
Dependen
Order Item
On Depend Strong Entity
Attributes Advantages
Composite
Key
Easy Desing
Less Redudancy
Simple
Multi-Valued
RelationShips
1:M
M:1
1:1
M:N
Advantages
Desing Organization
Data Integrity
Easy Desing Redundancy
Efficient data base Mangement