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.

The evolving landscape of NoSQL databases and NoSQL database management systems (NoSQL DBMS) has everything to do with Big Data analytics.

In relational databases, data is displayed in a table (or relation). A BI application can retrieve information from these databases and prepare and provide the analysis of data using the data. In ...

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 ...

Before we move ahead to consider these questions, let’s first admit that there are no “true” relational database management systems. Although IBM Db2, Oracle Database, Microsoft SQL Server, PostgreSQL ...

COURSE OBJECTIVES: This course introduces the underlying concepts behind data modeling and database systems using relational database management systems (RDBMS, specifically Oracle), the structured ...

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 ...

The relational data model has been around since the early 1970s, and it became popular for good reasons. In the form of SQL, it offers a general query language based on a rigorous data model.