A graphical data modeling tool, allowing one to build Entity-Relation data models for use with Relational Databases (RDBMS). The tool allows one to forward generate a SQL script of statements to build the model within a SQL92-compliant database.
JEOPS is a Java based forward chaining RULE ENGINE.
This Rule Engine is used to power up the business process by rules in Java Application Servers, client applications, and Servlets.