1. Hibernate Many-to-Many , merge existing row stackoverflow.comI tried a sample project about Hibernate Many-to-Many relationship downloaded from http://www.vaannila.com/hibernate/hibernate-example/hibernate-mapping-many-to-many-using-annotations-1.html Then I had a problem of duplicating same student when I going to add a course to a existing ... |
2. how to update and modifythe existing record.. forum.hibernate.orghere which line i have to change..i want to update if record is already exxisted....else i schould be the save... public String saveorUpdateEntity(CityMasterForm cform,HttpServletRequest request) { _LOGGER.info("CityMasterDAO :: saveorupdate "); SessionFactory factory = null; Session hibernateSession = null; Transaction transaction = null; CityMaster cityForm = null; /*SQLQuery query=Session.createSQLQuery(query); query.addEntity(policy.class); query.setString("pcode","c001"); List |
3. How to update the existing persisted class forum.hibernate.orgHi , Could any one please tell me , how can I update a persistent class which have many fields updated (not known , how many fields has been changed). I just want to update the existing record with the new updated one,considering all fields might have updated. The one approach can be , loading the object and then setting each ... |
4. create new objects instead of update existing ones problem forum.hibernate.orgI have a one-to-many list relationship. Sometime I want to duplicate the containing object. I change the containing object key property and insert it. The new object is really created, but when cascaded to the contained list - Hibernate finds existing rows and it updates them. I want him to insert new rows and refer them to the newly created parent. ... |
5. Updating an existing record forum.hibernate.orgHibernate version: 2.17 Name and version of the database you are using: MS SQL Server 2000 Hi guys, I have a question regarding doing an update on an existing record. Currently when we retrieve data and shows it in jsp, for each dataitem we put a hidden element as well in the form. So if we have a dataitem "shiftname" to ... |
6. HQL update based on existing values. forum.hibernate.orgHi, How can I make hibernate perform a Query such as the following: "Update [versioned] MyEntity set MyProperty = (MyProperty + 3) where ... " I don't really want to do it in the Java code, since then I'll get into concurrency issues (dirty writes). I Simply want the DBMS to handle the transaction management for me. Is it possible at ... |
7. Update existing recored hibernate using forum.hibernate.orgAll, I have a required for updating the exisitng data, Please suggest how can I do that. I have mapped bean to table. As of now I am using this but I guess there should be better way of doing this Query query3 = s.getNamedQuery(FaceBookConstants.UPDATEADDRESSPROFILE_QUERY); query3.setString("newstreetAddress1",addressInfoVO.getStreetAddress1()); query3.setString("newstreetAddress2",addressInfoVO.getStreetAddress2()); query3.setString("newcity",addressInfoVO.getCity()); query3.setString("newstate",addressInfoVO.getState()); query3.setString("newzip",addressInfoVO.getZip()); query3.setString("newcountry",addressInfoVO.getCountry()); query3.setString("newlandlinePhone",addressInfoVO.getLandlinePhone()); query3.setString("newcellPhone",addressInfoVO.getCellPhone()); query3.setString("newProfileId",profileId); int rowCount3 = query3.executeUpdate(); |
8. How do you persist an object with ref to existing record?? forum.hibernate.orgHibernate version: 3.2.3.ga Hi, Im relatively new to Hibernate but have poured through the documentation today and still drawing blanks so any help much appreciated. Im getting this exception since "NonUniqueObjectException: a different object with the same identifier value was already associated with the session". Im trying to save an object eg. TaggedArticle which has a nested Tag object. I dont ... |