java Programming Glossary: em.persist
Hibernate JPA Sequence (non-Id) http://stackoverflow.com/questions/277630/hibernate-jpa-sequence-non-id Long getMySequencedValue return myVal Then when I do this em.persist new MyEntity the id will be generated but the mySequenceVal..
How to persist a property of type List<String> in JPA? http://stackoverflow.com/questions/287201/how-to-persist-a-property-of-type-liststring-in-jpa pu .createEntityManager em.getTransaction .begin em.persist command em.getTransaction .commit em.close System.out.println..
JAX-RS using exception mappers http://stackoverflow.com/questions/3293599/jax-rs-using-exception-mappers Person personJaxb Person person personJaxb.getValue em.persist person em.flush URI personUri uriInfo.getAbsolutePathBuilder..
Infinite Recursion with Jackson JSON and Hibernate JPA issue http://stackoverflow.com/questions/3325387/infinite-recursion-with-jackson-json-and-hibernate-jpa-issue em @Transactional public Trainee save Trainee trainee em.persist trainee return trainee @Transactional readOnly true public Collection..
JPA: How to have one-to-many relation of the same Entity type http://stackoverflow.com/questions/3393515/jpa-how-to-have-one-to-many-relation-of-the-same-entity-type parent parent.setChildren Arrays.asList son daughter em.persist parent em.persist son em.persist daughter em.getTransaction.. Arrays.asList son daughter em.persist parent em.persist son em.persist daughter em.getTransaction .commit In this case.. son daughter em.persist parent em.persist son em.persist daughter em.getTransaction .commit In this case all three entity..
How do I properly cascade save a one-to-one, bidirectional relationship on primary key in Hibernate 3.6 http://stackoverflow.com/questions/4027623/how-do-i-properly-cascade-save-a-one-to-one-bidirectional-relationship-on-prima LeadAffiliate aff.setLead lead lead.setLeadAffiliate aff em.persist lead This all works perfectly fine in hibernate 3.5.0 Final...
Correct use of flush() in JPA/Hibernate http://stackoverflow.com/questions/4275111/correct-use-of-flush-in-jpa-hibernate unless I make an explicit call of em.flush after calling em.persist on A . If I have an auto generated IDENTITY PK then the value.. you actually commit the transaction. For example you call em.persist Hibernate remembers it has to make a database INSERT but does..
Batch inserts with JPA/EJB3 http://stackoverflow.com/questions/448181/batch-inserts-with-jpa-ejb3 int i 0 i 100000 i Customer customer new Customer ..... em.persist customer if i 20 0 20 same as the JDBC batch size flush a batch..
How to update the list after delete an item of that list http://stackoverflow.com/questions/4569857/how-to-update-the-list-after-delete-an-item-of-that-list reply feed em.merge feed comment.removeReply reply em.persist comment public void deleteFeeds NewsFeed e e em.find NewsFeed.class..
File uploading using MyFaces Tomahawk + JSF 2.0 http://stackoverflow.com/questions/5431512/file-uploading-using-myfaces-tomahawk-jsf-2-0 HH mm ss garbage.setUploadDate dateFormat.format date ... em.persist garbage return garbage 7 And finally i have an Entity that uses..
I dont get why this ClassCastException occurs http://stackoverflow.com/questions/8745893/i-dont-get-why-this-classcastexception-occurs
Declarative transactions (@Transactional) doesn't work with @Repository in Spring http://stackoverflow.com/questions/9051721/declarative-transactions-transactional-doesnt-work-with-repository-in-sprin public void addProfessor Professor professor em.persist professor em.flush database.xml included from root spring context..
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