Minor bug in section "20.1.1. Customizing the schema" ----------------------------------------------------- Key: HHH-2164 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-2164 Project: Hibernate3 Issue Type: Bug Components: documentation Affects Versions: 3.2.0.ga Reporter: Andres Gonzalez Assignee: Diego Pires Plentz Fix For: 3.3 Original Estimate: 1 minute Remaining Estimate: 1 minute Where it says: ******************************************************************************************************************************* A unique-key attribute may be used to group columns in a single unique key constraint. Currently, the specified value of the unique-key attribute is not used to name the constraint in the generated DDL, only to group the columns in the mapping file. <many-to-one name="org" column="orgId" unique-key="OrgEmployeeId"/> <property name="employeeId" unique-key="OrgEmployee"/> ******************************************************************************************************************************* i think the unique-key attributes should jave both the same value ("OrgEmployee", for example)