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Hibernate version: 3.1 alpha 5

Mapping documents: none

Code between sessionFactory.openSession() and session.close():

Full stack trace of any exception that occurs:

Name and version of the database you are using:oracle 10g

The generated SQL (show_sql=true):

Debug level Hibernate log excerpt:

My problem is also logged as a bug in the hibernate jira [HBX-396].

I am using the hibernate tools version to get reverse engineer the oracle database but I get this error.

What is the solution? Does this bug happen even for older versions of the tools?

Sarath.

its because you are using a columntype that is not mapped by the tools.

...and you solve it by configuring the type mappings in a reveng.xml