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What is er model in dbms?
In software engineering, an Entity - Relationship model(ER model for short) is an abstract and conceptual representation of data. Entity-relationship modeling is a database modeling method, used to produce a type of conceptual schema or semantic data model of a system, often a relational database, and its requirements in a top-down fashion. Diagrams created by this process are called entity-relationship diagrams or ER diagrams.learn more www.ngprakasam.hpage.com
An ER diagram for a website?
I 'm need ER diagram for websit news
What is an example of an ER diagram for an admission system?
An example of an ER diagram for an admission system could include entities such as Student, Course, Department, and Instructor. The Student entity would have attributes like student ID and name, while the Course entity would have attributes like course ID and title. Relationships would be established between entities, such as a student enrolling in a course, which would be represented by a many-to-many relationship between Student and Course entities. The ER diagram would visually represent these entities, attributes, and relationships to illustrate the structure of the admission system.
Is computer a compound word?
Yes, "computer" is a compound word. A compound word is formed by combining two or more words to create a new word with its own meaning. In this case, "computer" is made up of "compute" and "er," where "compute" means to calculate or process data and "er" is a suffix indicating a person or thing that performs a specific action.
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
You want uml diagrams for car showroom management system?
ER diagram for car showroom management
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.
How do you draw ER diagram for online learning system?
You can probably use Gliffy (http://www.gliffy.com/) to create ER diagrams online
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.
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
Er diagram of banking management system?
An ER diagram of a banking management system lists branches, accounts, and transactions. Each of these will include factors like assets, balances, and dates of transactions. An image search can pull up many examples of different banks diagrams.
Where can you find an ER diagram for a payroll system?
class diagrams
What is meaning of IR and ER in people management?
ER means Entity Relationship
University management system ER diagram?
university management system
What are the benefits of using ER diagrams?
ER diagrame shows the relationship among entities.
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
