This assignment focuses on the concept of database normalization, specifically aiming to achieve Third Normal Form (3NF). It begins with a given table already in First Normal Form (1NF) and constructs a dependency diagram to illustrate functional dependencies. The process then involves decomposing the table into 2NF and ultimately 3NF relations.  The assignment clarifies transitive dependencies, introduces a separate VENDORS relation to eliminate this issue, and presents the final relational schema comprising PRODUCTS, INVOICE, and VENDORS entities. An Entity-Relationship Diagram (ERD) visually represents these relationships.

Solved assignment on database normalization to 3NF, including dependency diagrams and ERD.  Access past papers & solved assignments for students.

[FULL ACCESS] Database Normalization Example

Database Normalization and 3NF

This assignment focuses on normalizing a given database table to the Third Normal Form (3NF). It starts by identifying functional dependencies and decomposing the table into a set of 3NF relations. The process involves creating intermediate relations in Second Normal Form (2NF) and addressing transitive dependencies. The final solution includes relational schemas for PRODUCTS, INVOICE, and VENDORS, along with an Entity-Relationship Diagram (ERD) depicting the relationships between these entities.

This assignment explores the concepts of database normalization and design. It begins by illustrating functional dependencies through a dependency diagram and then proceeds to decompose relations into third normal form. The assignment further defines a relational schema with referential integrity constraints and presents an Entity Relation Diagram.  Finally, it provides references for further study on database technology.

Database Normalization and Design

The assignment content describes a database design for a product inventory management system. It presents dependency diagrams, third normal form (3NF) decomposition, relational schema with referential integrity constraints, and an entity-relation diagram. The content assumes that a vendor may or may not sell a product, and one invoice can be generated for multiple products.

Dependency Diagram Analysis

Report

Introduction To Database

This assignment focuses on normalizing a database to the third normal form (3NF). Students are tasked with identifying functional dependencies, creating a relational schema for 3NF relations (PRODUCTS, SALES, VENDORS), and drawing an Entity Relational Diagram (ERD) representing these relations. The assignment also delves into concepts like foreign keys and primary keys within the context of database normalization.

West Los Angeles College

Database Normalization to 3NF

This assignment provides a solution to a database problem, including a dependency diagram, 3NF relations, relational schema, and entity relationship diagram. The solution decomposes the given data into multiple relations, such as Vendors, Invoice, Invoice_products, and Products, with referential integrity constraints among them.

Database Design and Normalization

Project

This assignment delves into the concept of database normalization, explaining its importance and various normal forms (1NF, 2NF, and 3NF). It provides a dependency diagram illustrating relationships between different entities and attributes, highlighting how normalization ensures data integrity and reduces redundancy. The assignment also explores relational schemas and presents an ER diagram for a practical understanding of normalization principles.

Database Normalization and 3NF

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Database Normalization and 3NF

Database Normalization and Design

Dependency Diagram Analysis

Database Normalization to 3NF

Database Design and Normalization

Database Normalization Explained

Database Normalization and 3NF

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Database Normalization and 3NF

Database Normalization and Design

Dependency Diagram Analysis

Database Normalization to 3NF

Database Design and Normalization

Database Normalization Explained