19 articles about database design — tutorials, explainers and interview questions, newest first.
Explore essential techniques for designing databases that can handle future growth and scalability. Learn about vertical and horizontal scalability, partitioning, indexing, caching, replication, and more, to build a robust and flexible database system.
Explore how to enforce data constraints and validation rules during database design. Learn about different types of constraints like primary key, foreign key, unique, and check constraints, as well as validation rules including range and format validations, to maintain data integrity.
Discover when and how to use denormalization in database design to enhance performance. Explore the benefits, drawbacks, and scenarios where denormalization may be an effective strategy, and learn how to balance read and write complexities for an optimized database system.
Learn how to translate a data model into a relational database schema through this comprehensive guide. From understanding entities and relationships to normalization, indexing, and security considerations, discover how to create a functional and efficient database schema
Explore the process of normalization in database design, aimed at minimizing redundancy and ensuring data integrity. From understanding various normal forms to recognizing the advantages and potential drawbacks, this guide offers an in-depth look at maintaining data quality.
Discover the essential techniques of Entity-Relationship (ER) modeling, a graphical approach to database design. Learn about entities, attributes, relationships, different notations, advantages, and limitations. A comprehensive guide to understanding and creating ER diagrams.
Explore the principles of database design, from requirements analysis to implementation and maintenance. Learn about ERDs, normalization, physical design, and more. This comprehensive guide offers insights into designing efficient databases that align with organizational needs.