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Database Normalization By Naif Calamari mail.start.edu CS 6375 Oracle Programming Dr. Redfield 07/18/2013 D Summer 2013 Table of contents No. 1.0 1.1 1.2 1.3 2.0 2.1 2.2 2.3 3.0 3.1 3.2 3.3 4.0 4.1

How to fill out database normalization - do

How to fill out database normalization - do:

1. Identify the tables in your database: Begin by determining all the different types of data that you need to store in your database. Each type of data will correspond to a separate table.
2. Analyze the relationships between tables: Examine how the different tables are related to each other. Identify any relationships, such as one-to-one, one-to-many, or many-to-many, that exist between the tables.
3. Eliminate duplicate data: Look for any duplicated data that can be removed from your tables. Duplicated data can lead to inconsistencies and inefficiencies in your database.
4. Break down large tables: If you have tables with a large number of columns, consider breaking them down into smaller and more manageable tables. This can improve performance and make it easier to maintain the database.
5. Normalize the tables: Apply the principles of database normalization, such as removing repeating groups, ensuring atomicity, and minimizing data redundancy. This will help organize the data in a logical and efficient manner.
6. Define primary and foreign keys: Establish primary keys for each table to uniquely identify each record. Create foreign keys to represent the relationships between tables.
7. Test and validate the database design: Before implementing the database design, thoroughly test and validate it to ensure that it meets the requirements and functions as intended.

Who needs database normalization - do:

1. Database developers and administrators: Professionals responsible for designing, building, and maintaining databases can greatly benefit from understanding and implementing database normalization. It helps ensure data integrity, eliminates redundancy, and improves overall performance.
2. Application developers: Developers who build applications that interact with databases can also benefit from database normalization. It provides a solid foundation for data storage and retrieval, making it easier to work with the data and maintain consistency.
3. Businesses and organizations: Any business or organization that relies on a database to store and manage data can benefit from implementing database normalization. It helps ensure data accuracy and consistency, leading to better decision-making and improved operational efficiency.

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What is database normalization - do?

Database normalization is the process of organizing a database to reduce redundancy and dependency by breaking up the data into smaller related tables.

Who is required to file database normalization - do?

Database administrators or developers are typically responsible for implementing database normalization.

How to fill out database normalization - do?

Database normalization is achieved by following specific rules called normal forms, such as First Normal Form (1NF), Second Normal Form (2NF), Third Normal Form (3NF), and so on.

What is the purpose of database normalization - do?

The purpose of database normalization is to improve database efficiency, reduce data redundancy, and ensure data integrity.

What information must be reported on database normalization - do?

The specific data tables used, attributes in each table, and relationships between tables must be reported.

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