This plugin enables you to draw entity-relationship diagrams (using the crow's foot notation). This is a full-featured variant of ER diagram (including extended entity-relationship concepts - like generalization), providing a spectrum of capabilities for logical data modeling.
This plugin provides SQL database modeling/diagramming and DDL script generation/reverse features. It supports 11 flavors of databases, which include Standard SQL, Oracle, DB2, Microsoft SQL Server, MySQL, and PostgreSQL. It has separate type libraries for them and carries additional modeling extensions for Oracle databases. Transformations from/to plain UML models and from ER models are also provided.
This plugin provides XML schema modeling / diagramming and schema file (*.xsd) generation / reversing features.