1. Hibernate : Foreign key has the wrong number of column. should be 0 stackoverflow.comI am trying to evaluate a mapping in this Hibernate document : section 2.2.3.1. Generating the identifier property http://docs.jboss.org/hibernate/stable/annotations/reference/en/html_single/#entity-mapping-identifier In the document , Person and MedicalHistory has @OneToOne mapping (MedicalHistory ... |
2. A Foreign key refering Triple from Annotation has the wrong number of column. should be 3 stackoverflow.comalthough I made a little research on this, and I found a lot of threats opened in Internet, I couldn't solve my problem. I atache my code: Triple.java the ... |
3. JPA criteriabuilder "IN" predicate on foreign key error: Object comparisons can only use the equal() or notEqual() operators stackoverflow.comI want to select a list of file references from a table by looking at which users have the rights to retrieve that file. To do this I have 3 tables, ... |
4. HibernateException: Foreign key may not be null stackoverflow.comI have the following pretty simple many-to-one relationship between Person and their parents/children (which also are instances of Person again). Person.hbm.xml |
5. JPA / Hibernate OneToOne Null in foreign key stackoverflow.comI have the following two entities with a bi-directional OneToOne relational mapping, data access is provided by Hibernate EntityManager v. "3.5.1-Final". |
6. Foreign Key null value and Hibernate error coderanch.comI have a situation to insert null value in the foreign key column. Oracle allows to do that but while doing this using hibernate it throws error as follows. "Records Cannot be Added or Updated or Deleted UNIQUE KEY CONSTRAINT" Could some one please let me know how to resolve this? Thanks Sethu |
7. foreign key null causing insert to fail forum.hibernate.orgI have two tables, base and child, both with numeric synthetic keys created via autoincrement; child table able has foreign key back to base . Tables hibernate mapping is below Code: |
8. Foreign key (FK28B2F18BB27756D5) must have same number of co forum.hibernate.org |
9. MappingException:Foreign key must have same number of column forum.hibernate.org@Entity @Table(name = "TESTSENTENCE") public class TestSentence implements Serializable{ @Id @GeneratedValue(strategy = GenerationType.AUTO) @Column(name = "TESTSENTENCEID") private Long testSentenceId; @ManyToOne @JoinColumn(name = "TESTID") private Test test; @ManyToOne @JoinColumn(name = "SENTENCEID") private Sentence sentence; |
10. Collection - Foreign key wrong number of columns error forum.hibernate.orgI am trying to relate an entity to a collection in my system where this collection is associated to another entity object as well. We originally had the following entities: Code: // ItemId entity public class ItemId implements Serializable { private Long itemId; private Long plantId; @Column(name="ITEM_ID",unique=false,nullable=false,insertable=true,updatable=true,scale=0) public Long getItemId() { ... |
11. Foreign key gets null for old records and new rows are added forum.hibernate.org |
12. Foreign key must have same number of columns as the referenc forum.hibernate.orgpackage com.nd.core.users.impl; import java.util.HashMap; import java.util.HashSet; import java.util.Map; import java.util.Set; public class Product { private String serialNumber; private String name; private Map parts = new HashMap(); public String getName() { return name; } public void setName(String name) { this.name = name; } public Map getParts() { return parts; } void setParts(Map parts) { this.parts = parts; } public String getSerialNumber() { ... |
13. cannot insert NULL into foreign key forum.hibernate.orgHi I have two tables with a parent child relationship 1:n. I'm mapping the relationship like this: |
14. MappingException: Foreign key must have same number of colum forum.hibernate.orgHi, I have the following error by mapping this hbn.xml file: DEBUG - resolving reference to class: de.XXX.asr.businessmodel.PrNrBasismodell net.sf.hibernate.MappingException: Foreign key (PRNRBASISMODELL_LAND [ID_PRNR_BASISMODELL])) must have same number of columns as the referenced primary key (PRNR_BASISMODELL [BASISMODELL_ID,ID_LAND]) at net.sf.hibernate.mapping.ForeignKey.setReferencedTable(ForeignKey.java:60) at net.sf.hibernate.cfg.Configuration.secondPassCompileForeignKeys(Configuration.java:691) at net.sf.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:666) at net.sf.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:784) at de.XXX.asr.persistence.AbstractHibernateManager. |
15. 0 instead of NULL for foreign keys forum.hibernate.org |
16. Marking a specific foreign key value as null forum.hibernate.orgHibernate version: 2.1 Name and version of the database you are using: MS SQL Server with a bizarre Navision Schema that prohibits null-values in columns I am facing a rather stupid problem when using Hibernate on a MS SQL Server database that hosts a Navision database schema. Besides other nice ideas Navision does not allow a database column to be null, ... |
17. Oracle Object, Foreign Key and UserType in Hibernate forum.hibernate.orgAuthor Message mgervais Post subject: Oracle Object, Foreign Key and UserType in Hibernate Posted: Wed Feb 01, 2006 12:41 pm Newbie Joined: Fri Sep 09, 2005 11:09 am Posts: 7 Location: Clermont-Ferrand Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version:Hibernate 3.1rc1 Mapping documents: |
18. Foreign key must have same number of columns as the referenc forum.hibernate.orgI have the following 3 tables in my DB: Distributionlist distributionlistid (Primary Key) Serviceuser serviceuserid (Primary Key) Listmember distributionlistid (Foreign key to Distributionlist) serviceuserid (Foreign key to Serviceuser) Primary key is a composite of distributionlistid and serviceuserid (basically Listmember is an assoc table that allows me to map Listmembers and Distributionlists together) I also have these hibernate mappings: |
19. Null value for foreign keys forum.hibernate.orgHi, I've defined a many-to-one relation between two tables A and B. Can I specify the null value of a foreign key column. Usually this is 'null', but I need '0', i.e. if the foreign key column contains '0' the getter-method of A, which returns an object of type B, should return 'null'. Thanks and best regards, gerd |
20. one-to-one Foreign Key null forum.hibernate.orgHi, I'm having trouble setting up a mapping file and would appreciate any help. Here is my database setup: Table A Table B - Joined to A - one-to-one Table C - Joined to A - one-to-one All three tables have database generated primary keys. Tables B & C have a foreign key that is the primary key of A. When ... |
21. Insert failed on NULL foreign Key forum.hibernate.orgHi, I have a user table which has composite primary key. I have a requestlog table which has a nullable foreign key which refers to the user tables' composite primary key. What property do I need to set in the requestlog hibernate xml definition for inserts to allow null foreign key. Right now I have the association as described below and ... |
22. Using date as foreign key forum.hibernate.org |
23. Foreign key not-null="true" throwing PropertyValu forum.hibernate.orgAll, Basically I want Foreign key automatically setup from Parent class if possible. Here is two mappings: Code: from class Person mapping file: |
24. strange behaviour when updating, foreign keys set to null forum.hibernate.orgSession s = ... Transaction tx = s.beginTransaction(); for(Share share: shares) { share.setAccount(newAccount); //here replace old account with new one; works correctly System.err.println(share.getCompany()); // shows the company correctly session.save(share); } tx.commit(); for(Share share: shares) { System.err.println(share.getAccount()); // prints newAccount System.err.println(share.getCompany()); // prints null !!!!!! <<<<<<< } s.close(); |
25. Mutual Referencing (not null foreign keys) forum.hibernate.orgNewbie Joined: Wed Jun 04, 2008 7:31 pm Posts: 1 Hi, I'm not experienced Hibernate user thus my question can be silly - if so, get my appologises. I tried to find answer in documentation and forums before posting here but did not succeed. My real situation is quite complex, but for simplicity it can be reduced to a very trivial ... |
26. bi-directional cache. foreign-key values become null forum.hibernate.orgExpert Joined: Fri Aug 19, 2005 2:11 pm Posts: 628 Location: Cincinnati hibernate 325, ehcache 1.3 && 1.5beta1 Using second-level cache and query cache with ehcache. Running a query 2x in a row on a simple setup, bi-directional association between 2 classes mapped via a set. Dprog (w/ composite-id) has a set of DprogReqs. On first query, everything is good and ... |
27. Foreign key Exception have the same number of columns forum.hibernate.org |
28. Inserting null value into foreign key - ORA-00932 forum.hibernate.orgHello, I'm new to hibernate and annotations, so I'm hoping that I'm missing something syntax wise. I have two tables, PROJECT and PROJECT_QUALIFIED_STATUS that are mapped to the Project and ProjectQualification classes respectively. These two tables are related by the PROJECT_QUALIFIED_STATUS.PROJECT_QUALIFIED_ID and thusly the PROJECT_QUALIFIED_ID exists in the both tables. The issue that I have is my application needs to insert ... |
29. Not-Null foreign key column being set to null before DELETE forum.hibernate.org |
30. Is string foreign key in junction table a problem ? forum.hibernate.orgHello I'm trying to load an entity from a junction table. The mapping I'm using is : Code: Item <- *ItemCountry(x,y,z)* -> Country class ItemCountry { ... @ManyToOne @JoinColumn(name = "country_code") public Country getCountry() { return country; } ... } ItemCountry contains a ... |