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A graphical representation of entities and their relationships to each other. Typically used in computing in making databases or information systems. An entity is a piece of data-an object or concept about which data is stored. A relationship is how the data is shared between entities. There are three types of relationships between entities like one-to-one, one-to-many and many-to-many.
Entity Relation Diagram is giving you image of how the tables should connect, what fields are going to be on each table, the tables connection.
What else can I help you with?
How do you draw ER diagram for online learning system?
You can probably use Gliffy (http://www.gliffy.com/) to create ER diagrams online
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).
Er diagrams on roadway travels?
er diagram for roadway travels
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
Where can you find an ER diagram for a payroll system?
class diagrams
What are three type of diagrams you use in electronics?
Wiring diagrams, schematic diagrams, layout diagrams, and logic diagrams.
What are the benefits of using ER diagrams?
ER diagrame shows the relationship among entities.
Can you Show me Er-Diagram in College Management System Project?
There are several different places in which an Er-Diagram can be found. Photobucket has pictures of Er-Diagrams that can be examples for a College Management System Project.
You want uml diagrams for car showroom management system?
ER diagram for car showroom management
What are the different versions of AM modulation using diagrams?
This site does not use diagrams.
Why do engineers use block diagrams?
Block diagrams are a simple way of modeling a complicated system.
How is er diagram for email management system draw?
For email management system ER diagrams, Entities can be split like Important mails, FYI emails and client emails. A diagram can be drawn connecting these entities.
