0
-Used when we have to model a relationship involving (entitity sets and) a relationship set.
-Aggregationallows us to treat a relationship set as an entity set for purposes of participation in (other) relationships.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
Er diagram on regional transport office project?
er diagram for rto management system
Er diagram of online railway reservation system?
try www.wikipedia.com which will help you for making ER - Diagram ....and copy past given link below in your browser for detailed description about ER - Diagram :http://www.infocom.cqu.edu.au/Courses/spr2000/95169/Extra_Examples/ERD.htm
Er-diagram of car parking management system?
E-R diagram for park management
Draw a e-r diagram of payroll management?
DFD diagram of company payroll system.
Er diagram on company employee database management system?
an ER diagram on company employee database management systems can be viewed by visiting the following website: elearning.vtu.ac.in/17/e-Notes/10CS54/Unit2-KRA.pdf. This is a PDF document that shows the diagram.
Aggregation in dbms?
•A feature of the entity relationship model that allows a relationship set to participate in another relationship set. • • This is indicated on an ER diagram by drawing a dashed box around the aggregation.
What are the differences between EER diagrams and ER diagrams?
Extended ER diagram is a variant of ER diagram. EER include ER diagram + hierarichal concept. Extended ER diagram is also called Enhance ER diagram(EER).
Drow a er diagram of a supermarket?
supermarket (ER-Diagram)
An ER diagram for a website?
I 'm need ER diagram for websit news
How can you make Er diagram of online shopping?
Er diagram of on line shopping
Where can you find an ER diagram on online shopping?
ER Diagram of online shopping
How do you reduce aggregation and inactivation by recombinant insulin?
aggregation and inactivation are some of the major problems hindering the prop[er production and expression of proteins. insulin can be artificially cheperoned to reduce aggregation and inactivation.- leninkandasamy@gmail.com
How do you draw the ER Diagram for online tour site?
draw the er diagram for tours
How do you draw a ER diagram for an automobile industry?
How do you draw a ER diagram for a automobile industry?
How do you draw the ER diagram of bus reservation?
You also can draw your ER diagram by so many ways. A software called Edraw is a better software to draw the ER diagram. This one has some ready-to-use ER diagrams templates conceptdraw.com/How-To-Guide/er-diagram
How is Er diagram of human resource management?
Er diagram of human resource managenent system
Er diagram on regional transport office project?
er diagram for rto management system
