Hibernate without Primary Key

by
  1. Hibernate requires that entity tables have primary keys. End of story.
  2. 50k records is simply not that many when you’re talking about a database.

My advice: add an autoincrement integer PK column to the table. You’ll be surprised at how fast it is.

More Related Contents:

  1. Mapping many-to-many association table with extra column(s)
  2. How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause
  3. What is the difference between DAO and Repository patterns?
  4. How to use @Where in Hibernate
  5. @OrderColumn annotation in Hibernate 3.5
  6. How to query data for Primefaces dataTable using lazy loading and pagination
  7. Hibernate Search: How to use wildcards correctly?
  8. Hibernate: comparing current & previous record
  9. Performing Date/Time Math In HQL?
  10. Struggling to understand EntityManager proper use
  11. java.lang.ClassNotFoundException: org.hibernate.HibernateException
  12. Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.idea.MAE_MFEView
  13. Spring Boot & Spring Data: how are Hibernate Sessions managed?
  14. Hibernate – why use many-to-one to represent a one-to-one?
  15. Hibernate: How specify custom sequence generator class name using annotations?
  16. Spring Data JPA – Pass column name and value as parameters
  17. Deleted object would be re-saved by cascade (remove deleted object from associations)
  18. Invalidating JPA EntityManager session
  19. JPA CriteriaBuilder – How to use “IN” comparison operator
  20. How to generate a ddl creation script with a modern Spring Boot + Data JPA and Hibernate setup?
  21. When to Use EntityManager.clear()?
  22. How is Hibernate deciding order of update/insert/delete
  23. Hibernate unidirectional one to many association – why is a join table better?
  24. Hibernate inserts duplicates into a @OneToMany collection
  25. hibernate – get id after save object
  26. Hibernate hbm2ddl.auto, possible values, and what they do
  27. In Spring with jpa/hibernate, how do I keep a session open to avoid lazy initialization exceptions?
  28. Should Hibernate be able to handle overlapping foreign keys?
  29. Hibernate IN Clause with multiple columns
  30. New object with HQL

Leave a Comment