Understanding what your business does — and how well it does it — is key to making smarter decisions. That’s where a business capability map comes in.
Archive of posts - It & Operations Guides
Designing a well-structured database starts with understanding how to represent data and its relationships clearly. One of the most influential tools for this is Chen notation, a visual language used in Entity-Relationship diagrams.
In database design, understanding how different entities relate to each other is essential for creating efficient and accurate data models. One of the most straightforward yet powerful types of relationships is the one-to-one relationship.
An ER diagram for a hotel management system is a simple way to show how all the parts of a hotel work together in a database.
In database design, not all entities can stand on their own. Some rely on other entities to make sense or to be uniquely identified.
An entity relationship diagram is a visual representation of the structure of a database. It illustrates how entities (such as people, objects, or concepts) relate to one another within a system.
When designing a database, one of the most important steps is understanding how information connects and flows. That’s where Entity-Relationship Diagrams (ERDs) come in.