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java Programming Glossary: saveorupdateWhat are the differences between the different saving methods in Hibernate? http://stackoverflow.com/questions/161224/what-are-the-differences-between-the-different-saving-methods-in-hibernate methods that I have identified thus far are save update saveOrUpdate saveOrUpdateCopy merge persist java hibernate persistence .. I have identified thus far are save update saveOrUpdate saveOrUpdateCopy merge persist java hibernate persistence share improve.. on the API though as I don't use all of these in practice. saveOrUpdate Calls either save or update depending on some checks. E.g. if..
http://stackoverflow.com/questions/3553200/hibernate-different-object-with-the-same-identifier-value-was-already-associate look the server.log and find that when I user DAO.save the saveOrUpdate order is userbean#1 userbean.groups groupbean#1 groupbean.roles.. the role. Hibernate's not sure which is correct and under saveOrUpdate it throws an exception to let you know. Merge's contract works..
Hibernate saveOrUpdate behavior http://stackoverflow.com/questions/6443672/hibernate-saveorupdate-behavior saveOrUpdate behavior Does anyone know how Hibernate knows whether to INSERT.. INSERT or to UPDATE a value in the database when session.saveOrUpdate is called So far I have only determined that it is not dependent.. hibernate share improve this question When you use .saveOrUpdate Hibernate will check if the object is transient it has no identifier..
Can Hibernate work with MySQL's “ON DUPLICATE KEY UPDATE” syntax? http://stackoverflow.com/questions/913341/can-hibernate-work-with-mysqls-on-duplicate-key-update-syntax sql .executeUpdate . Third Hibernate's saveOrUpdate does not fit the bill in this case. Your tests will pass but..
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