The logical data model contains more detail than the conceptual data model and includes all the entities, relationships, attributes and rules that apply to the data. This type of model is used to ...

Logical data models detail how entities in the conceptual model map to tables, fields, indexes and relationships within a relational database. For example, a relational table may represent an ...

An enterprise conceptual data model is often seen as a high mountain to be climbed ... The canonical data model is most often a normalized logical ERD, but not necessarily fully attributed. Primary ...

Teradata Corp. has introduced the Utilities Logical Data Model (uLDM). Teradata Corp. has introduced the Utilities Logical Data Model (uLDM). As a utility's business needs evolve, the Teradata uLDM ...