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.

For an enterprise perspective, the data model may be a list of data subject areas. A conceptual data model for a focused solution may result in a draft of an ERD, minus the attributes, or even a ...

Logical data model Logical data models detail how entities in the conceptual model map to tables, fields, indexes and relationships within a relational database.

Every canonical data model should cover a functional area or need of the organization, and also include documenting the subject areas involved in an individual canonical data model. The canonical data ...

Data analysts can help build accessible and effective data models by defining business requirements, working with IT and data scientists, and testing data model results.

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 ...

Element22 launches open source reference data model element22, a boutique advisory and design firm that exclusively specializes in data management practices and platforms within the financial ...