One of the most important steps in desiging a database is establishing the data model. Part one of a two-part article describes how to create a logical model.

In the simplest terms, a logical data model is a visual representation of the business rules and requirements covering the universe-of-discourse for a given solution or enterprise, along with some ...

These top data modeling tools and applications enable users to build conceptual and logical data models that deliver significant competitive advantage.

Under far too many circumstances, those responsible for modeling data are ignoring the above perspective on primary keys and are simply defining surrogate keys for everything in their data model. One ...

MISMO, the standards development body for the mortgage industry released its logical data model as the next generation of the MISMO data exchange, according to a press release.

In the last decades we entered in an era where, in various fields, a huge amount of data is becoming available; ecology and forest sciences are not the exception.

The stringent public health measures implemented in some provinces have slowed the rapid spread of COVID-19, according to new modelling data from the Public Health Agency of Canada. Top health ...

Scientific models can help us understand the important features of complex systems, but they need good data.