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actually dfd is used to define how data flow from one process to another process where as er diagram is used to define relation between different entities.
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∙ 12y ago
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Draw a e-r diagram of payroll management?
DFD diagram of company payroll system.
Er diagram for sales and purchase management system?
yes,I want erd and dfd of sales and purchase system.
Data flow diagram for petrol pump management?
sir plz send dfd and ER digam of petrol pump management.
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).
What is the difference between er and smooth er?
The difference between ruff ER and smooth ER is ruff ER contains attached ribosomes giving it the rough appearance, where as smooth ER does not.
What is the difference between ruff ER and smooth ER?
The difference between ruff ER and smooth ER is ruff ER contains attached ribosomes giving it the rough appearance, where as smooth ER does not.
Entity-relationship model retaurent management?
er daigram and dfd retaurent management?
What is the difference between rough er and the smoth er?
Rough ER has Ribosomes and Smooth ER does not.
What is the difference between the rough er and the smothe er?
Rough ER has Ribosomes and Smooth ER does not.
Drow a er diagram of a supermarket?
supermarket (ER-Diagram)
Er daigram an dfd for restaurant management system?
erd for restaurent managment and billing system
Using foreign key on ER diagram?
Foreign keys isnt drawn at a ER-diagram. The relation drawn between entities is enough to show, that der is at foreign key
