BRMW is a free open source entity-relationship database modeling tool. We're working to make learning database modeling simple and accessible for everyone.
A tool for creating ER-Diagrams and textual reports on tables and columns of a database by reading metadata from any JDBC capable database.
A table in a database holds the attributes for one entity only. Data can then be added in the form of records. Rather than storing information in one table, relational databases store data across ...
Abstract: As a formal tool extended from string grammars, graph grammars provide an intuitive yet formal way to define and transform various visual languages. This paper proposes an approach to ...
Abstract: This innovative practice full paper introduces a tool for clustering Entity Relationship Diagrams (ERDs) and explores its application in large classes. ERDs are fundamental for database ...
I have always used Visio to build database schemas. However, with the latest version of Visio, I think Microsoft has really dropped the ball -- the cardinalities are microscopic and nearly impossible ...