Progress and Orion

Does anybody use the progress Db with orion.   Are there any issues with the data-schema etc.   Thanks in advance

Container Managed Entity and Mapping to an Legacy Table

Newbie. How are entities and their attributes mapped to existing legacy database tables. In ejipt the entity properties file holds the field mappings and SQL required. We do not want go down the path of writing Bean managed entity EJB's Any help appreciated Alan Perry.