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Accounting Information Systems

11th Edition
Ulric J. Gelinas + 3 others
ISBN: 9781337552127

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BuyFindarrow_forward

Accounting Information Systems

11th Edition
Ulric J. Gelinas + 3 others
ISBN: 9781337552127
Textbook Problem

What is a key attribute (e.g., a primary key)? What coding techniques can be used to create good primary key attributes?

Summary Introduction

To explain: A key attribute and the coding techniques to create good primary key features.

Introduction:

Relational database:

It is a collection of multiple data sets constituted by rows, columns, and tables. It aids in developing a well-established relationship between different database tables. Information is shared between these tables for efficient use.

Explanation

A key attribute and the coding techniques to create good primary key features:

A key attribute will be unique for each entity that will ever appear in a database. It is the most significant way of identifying an entity in the database...

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