When defining a many-to-many relationship with an association table , SchemaExport does not create a composite primary key (or unique key) on the columns that make up the association. --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Key: EJB-336 URL: http://opensource.atlassian.com/projects/hibernate/browse/EJB-336 Project: Hibernate Entity Manager Issue Type: Bug Affects Versions: 3.2.0.ga Environment: tomcat 5.5 Reporter: Gulshan When defining a many-to-many relationship with an association table (see example below), SchemaExport does not create a composite primary key (or unique key) on the columns that make up the association. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira