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Learn what the relational model is in DBMS. Understand how it organizes data using tables, its key features, and why it's the most popular database model today.
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Understand the core components of the relational model in DBMS - relations, tuples, and attributes. Learn how data is structured in tables and why these elements matter in databases.- Published on
Learn about keys in relational databases, including primary, foreign, candidate, alternate, composite, and super keys with simple examples. Understand their role in ensuring data integrity.- Published on
Understand relational integrity constraints in DBMS with simple examples. Learn about domain, entity integrity, referential integrity, key, and check constraints that ensure data accuracy and consistency.- Published on
Discover the best practices for converting complex ER diagrams to relational models. Learn how to handle composite, multivalued, and derived attributes, relationships, weak entities, and ensure normalization.