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Tag: entity
Hibernate – If Cascade.Persist and Cascade.Remove are used together in the parent entity in the HiberNet, Cascade deletes don’t work.
I have a table relationship definition as shown below, I am trying to cascade persistence and delete from Entity2 (table 2) means deleting a record from table2 should delete the entry in table 3, a
Hibernate – How do I work in the JPQL WHERE clause?
How to evaluate entity comparison (equal) statements in JPQL: Is it through identity comparison, equals() or something else?
I spent a few hours Googling and completed the Hibernate and JPA s
NHIBERNATE: Add the entity to many-to-many collections only via ID
I am looking for shortcuts. I have some NH entities with many-to-many relationships. Something like this:
public class Customer: EntityBase
{
public virtual IList Categories {get; set; }
}
p
Hibernate inheritance – Reference entity using @mappedsuperclass comment
@MappedSuperclass
public abstract class AbstractBaseModel{ }
@MappedSuperclass
public class Person extends AbstractBaseModel {}
@Entity
public class APerson extends Person {}
@Entity
public class B
Hibernate – Delete the parent reference before deleting the entity (if any)
Before deleting an entity, you must delete the entity from its parent list and delete the parent entity from the entity itself.
Example (CMT in EJB) One-to-many from state to city:
publ
Use the Hibernate Projections on Entity With Manytoone relationship, use fewer columns on SQL query
I am trying to build a smaller SQL to avoid the “select * from A” built for hibernate Criteria by default.
If I Using simple fields (no relation), through “Transformers”, I can manage to have
NHIBERNATE – When the entity is previously retrieved, an entity with a composite ID cannot be combined.
The project I’m working on requires the data in our system to be synchronized with the data in another system (the other system is very popular, which is why synchronization is so important). Howev
Silverlight – Entity Framework: “Members in the conceptual model do not exist in ospace”
I am using RIA Services July CTP in a Silverlight application. When I change the name of the navigation property, I receive the following error:
Error 119 The member “TestUsers” in the concep
Core Data – Search Core Data Enders in Insert Sequence
Can I use internal ID variables or timestamps in NSSortDescriptor to retrieve Core Data entities in insertion order?
If there is a cleaner way, I would rather not have to create such an attri