A database model that describes the attributes of entities and the relationships among them. An entity is a file (table). Today, ER models are often created graphically, and software converts the ...

An entity-relationship approach to the business, a structured, systematic and intuitive business model of entities, relationships and key data for innovation, entrepreneurship and management. The ...

At its heart, data modeling is about understanding how data flows through a system. Just as a map can help us understand a city’s layout, data modeling can help us understand the complexities of a ...

To support a real page, your entity model is going to need multiple entities and associations between them. Here's how to add them. This column continues my exploration of both Dynamic Data and Entity ...

Relational databases aren't designed to make programming against them easier, but to ensure performance, data consistency and concurrency. Seldom do developers work directly with data in the form that ...

https://doi.org/10.2307/1224564 • https://www.jstor.org/stable/1224564 Copy URL The article describes an extended entity-relationship model covering biological ...