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Codd’s Rules in DBMS are a set of 12 guidelines proposed by Dr. Edgar F. Codd to define and evaluate […]

Referential integrity in DBMS is a fundamental concept that ensures the consistency and accuracy of relationships between tables in a

In database management systems (DBMS), integrity constraints are rules that ensure the accuracy, consistency, and validity of data. These constraints

In the relational model, keys play a crucial role in identifying and establishing relationships between data stored in tables. The

In database management systems (DBMS), specialization and aggregation are crucial concepts used to define relationships and hierarchies. These terms are

Understanding the difference between strong and weak entity is fundamental to database design in DBMS. Entities form the backbone of

The introduction of ER Model in database systems marked a significant evolution in database design. The Entity-Relationship (ER) Model provides

The relational model in DBMS is a foundational framework for organizing and managing data using tables, also known as relations.

The network model in DBMS is a flexible database structure that organizes data using many-to-many relationships. Unlike the hierarchical model,