Describe the purpose and use of normalization in database design. Provide examples of normalization steps.

Explain the term "Database Normalization" and its purpose.

Why do some database managers dislike denormalization?

how to build a bookstore database with   Entities for Tables Books This entity will store information about the books in the bookstore, such as title, author, publisher, and publication date. The table could also include additional fields such as genre, language, and the number of pages. Authors This entity will store information about the authors of the books in the bookstore, such as name, date of birth, nationality, and biography. The table could also include additional fields such as gender, education, and awards. Bookstore Members This entity will store information about the bookstore members, such as name, address, phone number, email address, and membership status. The table could also include additional fields such as date of birth, occupation, and membership type.

Describe the principles of indexing in database systems. How does indexing impact query performance, and what types of indexes are commonly used?

Explain the concept of normalization and its role in database design.

Relational database select operations remove columns that fulfill requirements.Is this answer correct?

Explain how normalization principles apply to NoSQL databases and provide examples of normalization techniques in non-relational databases.

Explain the concept of database sharding and its use in distributed database systems. What are the challenges and considerations when implementing database sharding?

What method may database designers use to influence the performance of the database in particular use cases?