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ER Diagram stands for Entity Relationship Diagram, also known as ERD. It is a diagram that displays the relationship of entity sets stored in a database. ER diagrams help to explain the logical structure of databases.
• The model helps to systematically analyze data requirements to produce a well-designed database.
• ER diagrams are created based on three basic concepts: entities, attributes and relationships.
• The purpose of ER Diagram is to represent the entity framework infrastructure.
Cultivated wheat in India belongs to:
Which pest causes leaves to fold longitudinally and larvae remain inside during severe infestation?
Which of the following process of nitrogen cycle is not useful for plants?
A marker where the produce is either finally disposed of to the consumers, processors or assembled for export is
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: When the water moving downward ...
The mouth is present in the first segment of the earthworm called:
Ranikhet disease, also known as Newcastle disease is one of the most important diseases of poultry that affect a wide range of birds including chicken. ...
What is the suitable temperature for nitrifying bacteria?
___and aspartate are the primary carboxylation product of C₄ cycle.
Bhadawari buffalo is identified by which one body colour?