Constraint « HBM « JPA Q&A





1. Hibernate Validator: EmbeddedId constraint ignored by hbm2ddl    stackoverflow.com

Fairly specific question here, but it's been bugging me for a day now:
I'm using Hibernate Core, Annotations & Validator on PostgreSQL 8.3. I have the following classes setup:

@Entity
@Inheritance(strategy = InheritanceType.JOINED)
public class Entry ...

2. Hibernate .hbm.xml - Referential Integrity constraint    coderanch.com

Hi All, I have a table Invoice. Then I have a table sales. The invoice table has Primary Key as Invoice Number. Sales table holds all the items or sales for a particular invoice. The invoice Number field of the sales table has a fkey relation with the invoice number of the Invoice table. I have made the Invoice number of ...

3. hbm2ddl generates duplicated columns and constraints    forum.hibernate.org

Author Message heamaya Post subject: hbm2ddl generates duplicated columns and constraints Posted: Wed Jul 21, 2010 3:24 pm Newbie Joined: Sat Jul 17, 2010 3:43 pm Posts: 8 I use the following code to generate DDL: Code: package ro.dbexport; import java.io.File; import org.hibernate.cfg.Configuration; import org.hibernate.tool.hbm2ddl.SchemaExport; import org.springframework.beans.factory.xml.XmlBeanDefinitionReader; import org.springframework.context.support.GenericApplicationContext; import org.springframework.core.io.FileSystemResource; public class HibernateSchemaExporter { ...

4. hibernate3 hbm2ddl adding unwanted foreign key constraints    forum.hibernate.org

Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hi!! I am upgrading a large project to use hibernate3 (woeked with hibernate-2.1.7). I have an any-mapping in my project that looks like that: ... The mapping ...

5. primary key name constraint using annotations / hbm2ddl    forum.hibernate.org

We are using Hibernate annotations and hbm2ddl to generate our database schema. We need to control the constraint names of all foreign keys and primary keys (rather than the random names generated by the tool). Foreign keys are no problem, as in the example below. However it is not clear how to provide a name for a primary key constraint name ...