Explore the essentials of data modeling and database design in this comprehensive guide. Understand entities, relationships, normalization, denormalization, indexing, integrity constraints, tools, and best practices to design efficient and normalized database schemas.
Unique Constraints
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Explore the principles of data integrity in databases and learn how to enforce it using constraints such as primary keys, foreign keys, and unique constraints. This guide delves into maintaining accuracy, consistency, and reliability in data management.
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.