ERwin Data Modeler (ERwin) is a software tool for data modeling requirements of information systems that are custom developed. Its engine is based upon the IDEF1X method.

On the other hand, DMBOK 2 defines data modeling as, “the process of discovering, analyzing, representing, and communicating data requirements in a precise form called the data model.” ...

Traditionally, data modeling produces a set of structures for a Relational Database Management System (RDBMS). First, we build the Conceptual Data Model (CDM) to capture the common business language ...

How to Translate Business Rules Into a Data Model. The policies and rules surrounding business processes change suddenly and developers may not be available when change occurs.

Data modeling refers to the architecture that allows data analysis to use data in decision-making processes. A combined approach is needed to maximize data insights. While the terms data analysis ...

ArangoDB open source NoSQL performance benchmark series is one such open study.. The native ‘multi-model’ NoSQL database company has even published the necessary scripts required to repeat the ...

Data modelers must look at the big picture of an organization's data ecosystem to ensure additions and changes fit in properly. Simultaneously, each data modeler must be focused on the minute details, ...