A non-procedural query language called relational calculus is used to retrieve data from relational databases. Thanks to this mathematical based…
Relational Algebra is a procedural query language, which takes Relation as input and generates relation as output. SQL and relational…
A relational database management system (RDBMS) is a group of tools and features that enables IT teams and other users…
After conducting extensive research on the Relational Model of database systems, Dr. Edgar F. Codd developed twelve rules that, in…
As data complexity increases today, it is becoming increasingly difficult to apply the traditional ER paradigm for database modeling. In…
An ER diagram is a visual representation of the entities, attributes, and relationships between them in a database. Entities represent…
The ER (Entity-Relationship) model is a conceptual data model used in database design. It represents the data in terms of…
What are Data Models in DBMS? In database management systems (DBMS), a data model is a conceptual representation of data…
The architecture of the DBMS affects how it is designed. When dealing with a sizable number of PCs, web servers,…
A database management system (DBMS) is a software system designed to manage the storage, retrieval, and manipulation of data in…