Guillermo questions

Guillermo answers

• How to find value in table with JPA
• Hibernate: MethodConstraintViolation is deprecated
• Why is JPA double-inserting child entities?
• Optimistic locking not throwing exception when manually setting version field
• @OrderBy causing org.hibernate.HibernateException: Unable to parse order-by fragment
• Spring boot + Hibernate + JPA No transactional EntityManager available