Key Constraints in ER Model
Mr. Santosh Nalawade In this article Key Constraints in ER Model we give the information about A key constraint specifies how many instances of one entity can be associated with instances of another…
July 2025
Entity Relationship Diagrams
In this article Entity Relationship Diagrams we give the information about An ER diagram is a visual representation of entities, attributes, and relationships in a database. ER Diagrams (Entity-Relationship Diagrams):…
Entity Relationship Model
In this article Entity Relationship Model we give the information about The Entity-Relationship (ER) model is a high-level conceptual data model that defines the data elements and their relationships in…
Importance of Data Models
In this article Importance of Data Models we give the information about Importance of data model in dbms like Helps understand what data is needed, Shows how data items relate…
Data Model in DBMS
In this article Data Model in DBMS we give the information about a data model is a conceptual framework used to structure, organize, and define how data is stored, connected,…
Roles of Database Users
In this article Roles of Database Users we give the information about in a database environment, different users interact with the system in different ways based on their roles and…