Database Design Practices

Data Modelling | Database Management Systems

Data Modelling  is the process of organising data elements into entities and mapping them into real world objects . This defines how different entities will behave together and what will be the relationship among them. Database Management Systems are designed to store information and data for softwares . Before , implementation of the system the DBMS …

Data Modelling | Database Management Systems Read More »

Crow's Foot Notation

Crow’s Foot Notation is utilised to represent Cardinality & Modality .When we design a database management system , we set some basic rules and define a limit and relation between different entities . In other words , we decide in what capacity the entities will interact each other.  Cardinality & Modality are two concepts that …

Crow's Foot Notation Read More »