Convert the er - diagram into a relational database, Database Management System

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Convert the following ER - diagram (Entity Relationship Diagram) into a relational database (the primary keys are underlined):

2160_Convert the following ER - diagram into a relational database.png

Ans: The relational database schema for the following ER diagram is like this:

A (a₁, b₁, a₂, a₃)

B (b₁, b₂, b₃, b₄)

C (c₁, c₂)

D (b₁, c₁, r₂₁)

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