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 ...

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

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.

This year is an expansive one for the database ecosystems that have evolved around the major platforms. Artificial intelligence (AI), machine learning, the Internet of Things (IoT), and cloud ...

A new semantic-based graph data model has emerged within the enterprise. This data model has all of the advantages of the relational data model, but goes even further in providing for more ...

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 ...

This course provides students with in-depth knowledge for modeling, designing, implementing, and managing database systems for operational and decision support purposes. Topics covered include ...

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 ...