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Data Modeling Using the Entity Relationship Model

Presentations | English

Data modeling is a technique to document a software system using diagrams and symbols. It is used to represent communication of data.The highest level of abstraction for the data model is called the Entity Relationship Diagram (ERD). It is a graphical representation of data requirements for a database. The ER model stands for an Entity-Relationship model. It is a high-level data model. This model is used to define the data elements and relationship for a specified system.It develops a conceptual design for the database. It also develops a very simple and easy to design view of data. In ER modeling, the database structure is portrayed as a diagram called an entity-relationship diagram. The presentation given is highly informative. Please take a look.

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Lumens

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Lumens

PPTX (51 Slides)

Data Modeling Using the Entity Relationship Model

Presentations | English