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.

One sign of that focus came on Friday, when prominent open source group LAION released a suite of open source tools focused entirely on emotional intelligence.

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

A logical data model captures how a company conducts its business and how the data are organized for decision-making and analysis. The Utilities LDM also highlights data integrity problems, provides ...

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 ...

Under usual circumstances, the one-to-many or many-to-many relationship, alone, drives the pattern used within the database model. Certainly, the logical database model should represent the proper ...

Teradata, a division of NCR Corporation, has announced the launch of the Teradata Communications Logical Data Model (LDM) Version 5.0. NCR is represented in South Africa by National Data Systems ...