A relational database model uses so-called foreign keys in order to establish relationships between the data. In JOIN operations, individual tables can be combined based on a defined relationship ...

Current enterprise data architectures include NoSQL databases co-existing with RDBMS. In this article, author discusses a solution for managing NoSQL & relational data using unified data modeling.

SqlDBM unveils the first all-in-one relational and transformational modeling platform. The addition of Transformational Modeling, Tx, allows data teams to simplify, automate, and collaborate on ...

Are vendor claims that big data, IoT and NoSQL killed RDBMS credible? Nothing is that simple in the enterprise data center.

The Data Model Profile is a UML extension that supports the modeling of relational databases in UML. It includes custom extensions for such things as tables, data base schema, table keys, triggers, ...

This database approach is based on work done by Dr. E. F. Codd at IBM in the late 1960s. Essentially, the relational database model is based on the concept of a table (also called a relation) in which ...

Most projects benefit from having a data model. Read this article for an overview of the most common types.

The article introduces a new method for three-dimensional reproduction of edentulous dental casts, and wax occlusion rims with jaw relation by using a commercial high-speed line laser scanner and ...