Nathan questions

Nathan answers

• How to manage version history for Many-To-Many relationship using deltas in Hibernate?
• Java Hibernate Validator require one or another
• Include additional columns in Where clause of Hibernate/JPA Generated UPDATE Query
• JPA insert parent/child results in MySQLIntegrityConstraintViolationException
• Google Guice Properties Management
• EntityManager.createNativeQuery returning list of objects instead of list of BigDecimal when using Pagination
• Split a string with multiple delimiters using only String methods
• Hibernate: MappingException on relationship with two @JoinColumn's with additional PK read-only mapping for one of its columns