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Map the following ER diagram into relational schema showing foreign keys and primary keys. Cl is partial key (discriminator) in Entity_3 Al A2 B1 B2 Entity_1 Entity_2 R1 АЗ R2 D1 D2 C2 N Entity_4 R3 Entity_3 D3 ci D4 D5

Map the following ER diagram into relational schema showing foreign keys and primary keys. Cl is partial key (discriminator) in Entity_3 Al A2 B1 B2 Entity_1 Entity_2 R1 АЗ R2 D1 D2 C2 N Entity_4 R3 Entity_3 D3 ci D4 D5

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Map the following ER diagram into relational schema showing foreign keys and primary keys. C1 is partial key (discriminator) in Entity_3 A1 A2 B1 B2 Entity_1 Entity_2 R1 N АЗ 1 Q R2 D1 D2 C2 1 N Entity_4 R3 Entity_3 D3 C1 D4 D5
Transcribed Image Text:Map the following ER diagram into relational schema showing foreign keys and primary keys. C1 is partial key (discriminator) in Entity_3 A1 A2 B1 B2 Entity_1 Entity_2 R1 N АЗ 1 Q R2 D1 D2 C2 1 N Entity_4 R3 Entity_3 D3 C1 D4 D5
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