Modeling the real world: structures, constraints, and operations. The entity relationship to data modeling (including network hierarchical and object-oriented), emphasis on the relational model.

Modeling the real world: structures, constraints, and operations. The entity relationship to data modeling (including network hierarchical and object-oriented), emphasis on the relational model.

For each domain we look only at the main features that will affect our task. We will then look at the techniques and issues involved in mapping from the class model to the database model, including ...

ERBuilder Data Modeler is an easy-to-use, all-around data modeling solution for data modelers and data architects. The software allows you to design databases by using entity relationship diagrams ...

An inherent awkwardness exists in every many-to-many relationship between entities. Ambiguity causes this persistent awkwardness, primarily because a many-to-many relationship is such a fuzzy thing.

LOS ANGELES, April 11, 2024 (GLOBE NEWSWIRE) -- Data Breakthrough, an independent market intelligence organization that recognizes the top companies, technologies and products in the global data ...

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.