2NF Data Normalization is needed.Product ID and Customer Order ID are the attributes constituting the composite primary key. (Yellow columns) The table presented is a detailed dataset displaying customer purchase information for different products such as basketballs, bats, and golf balls. Here's a structured breakdown of the table contents:### Columns and Data Description1. **Customer ID:** Unique identifier for each customer (e.g., bsmith1, jthomas1).2. **Customer:** Name of the customer (e.g., Bob Smith, Jill Thomas).3. **Customer Address:** Residential address of the customer (e.g., 123 Brodway Dr, 12 Kellog Ave).4. **Email Address:** Email contact for the customer (e.g., bsmith@gmail.com).5. **Customer Email Subscription:** Product-based email subscription preferences (e.g., Baseball, Basketball).6. **Customer Mail Catalogs 1 & 2:** Indicates customer interest in receiving catalogs for different sports (e.g., Baseball, Golf).7. **Product ID:** Identifier for each product (e.g., Baskteball-SP, Bat-L).8. **Product:** Type of product purchased (e.g., Basketball, Bat).9. **Product Manufacturer:** Company that manufactures the product (e.g., Spaulding, Slugger).10. **Product Manufacturer Address:** Address of the manufacturing company (e.g., 1 Spaulding Drive).11. **Product Details:** Specific characteristics of the product (e.g., 29.5 Inch, 32 Inch).12. **Product Cost:** Price per unit of the product (e.g., $25, $44).13. **Quantity:** Number of units purchased (e.g., 1, 2).14. **Customer Order ID:** Order identifier for each transaction.15. **Order Date:** Date the order was placed (e.g., 8/9/18).16. **Order Total:** Total cost for the order (e.g., $70, $88).### Graphs/DiagramsThere are no graphs or diagrams in this table; it is a straightforward tabular dataset prepared for analysis on customer purchasing behavior, product preferences, and distributor information.### Usage This information is beneficial for understanding customer purchasing trends, managing inventory based on customer interest, and optimizing marketing strategies for different sports categories.

The given dataset contains the below information: Customer information with (CustomerID, Customer,…

Answered: 2NF Data Normalization is needed.

Engineering

Computer Science

2NF Data Normalization is needed.

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

Problem 1PE

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