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Category: Entity-Relationship(ER)

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  • Category: Entity-Relationship(ER)

26 September

Conversion of E-R Diagram into Relational Model

By: Cherry Khosla Database

Conversion of an E-R diagram into a relational model is required because E-R diagrams represent the conceptual level of the database design while the relational model represents the logical level.

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18 September

Relationships in the E-R Diagram

By: Cherry Khosla Database

Relationships in the E-R diagram play a very vital role as they are the ones with the help of which one can convert any E-R diagram into database tables

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05 September

Entity-Relationship Model: E-R Diagrams

By: Cherry Khosla Database

Entity-Relationship Diagrams is a visual tool which is helpful to represent the Entity-Relationship model. It was proposed by Dr. Peter Chen in 1971.

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