1. Simple mapping issue for Hibernate newbie coderanch.comI have a one-to-many relationship (at least I think) between a product and production state table. A product can be in only one of the pre-defined states of production at a time (e.g. "in production", "inspection", etc.) The product table has a foreign key called production_state_id. Because the production state table only has a primary key and a description, it really ... |
2. Doubt with Hibernate Mapping? coderanch.com |
3. JPA mapping/ERD advice coderanch.comI have a new data model that I am creating to link to an existing legacy database. The legacy system contains address and geographical information. The new system is a Service Request system that needs to tie into the address data from the legacy system. The users have asked to be able to look up and enter service requests via city ... |
4. [hibernate-mapping] catalog attibute coderanch.com |
5. Problem with Hibernate Many-To-Many Mapping coderanch.comI'll start out by saying that I'm not good with Many-To-Many mappings. I have two tables, T_TECHNICIAN and T_PROJECT. These two tables are connected by the T_PROJECT_LINK table. Here are abridged versions of my Technician and Project classes: @Entity @Table(name = "T_TECHNICIAN_INFO") public class Technician { @ManyToMany(cascade=CascadeType.ALL) @JoinTable(name="T_PROJECT_LINK", joinColumns = {@JoinColumn(name="PROJECTID")}, inverseJoinColumns = {@JoinColumn(name="PERSONID")}) public Set |
6. problem with hibernate mapping coderanch.comI am having some problem with hibernate mapping. when i run my code i am getting an exception like this. Caused by: org.hibernate.MappingException: Error reading resource: employee.hbm.xml at org.hibernate.cfg.Configuration.addResource(Configuration.java:447) at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1381) at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1353) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1335) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1302) at org.hibernate.cfg.Configuration.configure(Configuration.java:1230) at org.hibernate.cfg.Configuration.configure(Configuration.java:1216) at common.HibernateUtil. |
7. org hibernate InvalidMappingException : Could not parse mapping document from invalid coderanch.comI have been trying to resolve the above error for the last one day. But i could not. The below exception is occuring when iam trying to access Spring-Hibernate XML Configuration files from the controller code. Below i copied down the 1) Exception Details 2) Spring-hibernate.xml file 3) sample.hbm.xml 4) snippet of COntroller Code. Can anyone please guide me on how ... |
8. Hibernate: InvalidMappingException: Could not parse mapping document from resource coderanch.comHi Everyone, I am on Hibernate 3.2 and trying to use the following mapping but it keeps telling me something is wrong with my mapping file. However, I cannot see any clue as for what element/attribute is wrong.... It might be some of the elements are deprecated. I got the code from some online tutorial that seems to be quite old. ... |
9. Hibernate: Call a function that has no return mapping coderanch.comHi, First of all, thank you for this wonderful forum which has solved some questions in the project I'm doing. Here's the deal: I want to call a function in hibernate that changes the return value depending on a set of parameters. Although I have all the entities for the different values mapped in Hibernate, I only know at runtime which ... |
10. hibernate mapping coderanch.comhi all, Here i have attached my two table(xml)..tell me how to map this two table..i want to fetch value from two table..i tried but i could not..i visited hibernate.org website also..still i failed this is my Employeeclass |
11. How to add Mapping in hibernate.propeties? coderanch.com |
12. problem with on to one mapping in hibernate coderanch.comHi, i m having problem in creating one to one mapping. Whatever i know is it can be done in two ways 1> primary ky association and 2> unique foreign key associations but the primary keys must be same in both of the tables. I want one to one mapping between two tables where on can have lesser no of primary ... |
13. One-to-One Mapping in Hibernate coderanch.comHi all, I want to declare a One-To-One association to the same class. Like Person -> substiude -> Person my mapping is: |
14. hibernate mapping coderanch.comI have one Table1(parent table) which is having one primary key column (id) and two other columns (code_type and code_value) combination of both is unique. Now another table Table2, which is a child table, has column (prob_type) which is referencing Table1 column (code_value), and NOT the primary key (id). I dont think that there is any solution from DB point of ... |
15. Mapping interfaces in Hibernate coderanch.comHi guys, I know this must be a very common situation, but surprisingly i can't find a clear explanation or sample. I'm new to Hibernate and Java in general so if you can please help me to get started I would appreciate it. Basically this is about mapping an interface rather than a class because I have interfaces for all my ... |
16. Hibernate mapping coderanch.comHi all, every time I make a call to method getAllUsers, I get the following error. I'm using MySQL and Hibernate 3.0. Can any body help,I have tried everything javax.servlet.ServletException: org.hibernate.hql.ast.QuerySyntaxException: userdetails is not mapped [from userdetails] at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:515) Code Used ---------- MySQL Database:studentdb Table:userdetails userID INT(10) firstname VARCHAR(256) lastname VARCHAR(256) age INT(10) package com.student.dao; import java.util.List; import com.student.dao.HibernateUtil; import org.hibernate.HibernateException; ... |
17. Doubt in JPA mapping coderanch.comHi Guys, I have the following scenario: Trip has two colums: traveler_id and requestor_id Person has one column: idPerson I need to map the Trip to have two instances of Person, one indicating who will be the responsable by the travel(traveler_id) and the another one indicating who requested the trip. I tried to use two @ManyToOne, but got the message indicating ... |
18. Hibernate Mapping question coderanch.comI have an entity Component with componentType as a field. This field is not persistable, its value will be set from outside (by caller). My question is how should I handle it? If I mark it transient then its value will not be serialized, which I don't think serves the purpose. Its value must be serialized if object is serialized in ... |
19. one to many Mapping @ Hibernate. coderanch.comIn my application we are using one to many mapping.Where we have 3 table . Master Table Parent Table Child Table Parent table is a one-to-one mapping with Master Table. Now we are mapping the Master Table Id(which is in Parent table as Foreign key) and mapping with the child table with one to many relation ship. In this scenario we ... |
20. Many to Many mapping in hibernate. coderanch.comTable1 myUser =userId userName Table2 myDept = deptId deptName Table3 myUserDept=userId deptId Which when reverese mapping using Hibernate generates a myUser.hbm and myDept.hbm and both of it having a Set element to insert myUserDept data into . So in my tester class I am loading a myUser object with its primary key field value and inserting two deptId's using set and ... |
21. what is the many to many mapping and other mapping in hibernate coderanch.com |
22. Mapping Problem in Hibernate coderanch.comHi, I am getting the below error in Hibernate... Initial SessionFactory creation failed.org.hibernate.PropertyNotFoundException: field [treserveFactorPK.yearNo] not found on icp.entity.TreserveFactor My mapping doc is as follows, |
23. hibernate one to many mapping coderanch.comHi, I have done following mappings in my model... public class Meeting{ @OneToMany(targetEntity = Attendee.class, mappedBy = "item", fetch = FetchType.LAZY) @BatchSize(size = 50) @Cascade( { CascadeType.ALL, CascadeType.DELETE_ORPHAN }) @Cache(usage = CacheConcurrencyStrategy.READ_WRITE) private Set |
24. about hibernate mapping coderanch.com |
25. hibernate mapping issue coderanch.comall, I am a hibernate newbie. I work with an older mysql database. This schema does not have foreign-key constraints between various tables syntactically. Although, conceptually speaking, there are many foreign-key relationships between these tables. Eg:- This is a sample table :- create table Item( item_id bigint(20) NOT NULL default '0', item_name varchar(80) default NULL, PRIMARY KEY (`item_id`) )ENGINE=MyISAM DEFAULT CHARSET=latin1 ... |
26. how to exclude a class member from hibernate mapping? coderanch.com |
27. Hibernate Mapping coderanch.comHello, I cannot deploy my application right now with the following hibernate mapping file, NamedQuery.hbm.xml. When I try to deploy I get a NullPointerException. When I remove this file from my data folder with all the other mapping files, the app WILL deploy fine. I can't determine what is wrong. The one thing that does stand out in my mind is ... |
28. Hibernate mapping doubt coderanch.comHi everybody. I'm new on Java world and Hiernate. Since I'm working on a project that must be delivered soon, I haven't got too much time for reading books or documentation about Hibernate. I believe my question is simple. 1) Tables: Sql Server 2005 CREATE TABLE [dbo].[father]( [father_id] [int] IDENTITY(1,1) NOT NULL, [father_descr] [varchar](20) NULL, CONSTRAINT [PK_father] PRIMARY KEY CLUSTERED ( ... |
29. Anyone know how to construct a one to many mapping with Hibernate / Java? coderanch.comHi, I'm using Hibernate 3.4.0.GA. I have two objects mapped to database tables (defined in hibernate.cfg.xml like so): |
30. Hibernate multiple many to many mapping classes problem coderanch.comHi all i am new ti hibernate technology and facing some problems I have two tables USERS and GROUPS which are many to many mapped here i am able to insert data normally into them but ihave another table called ROLES which is many to many mapped with GROUPS so when i am trying to insert data into ROLES table and ... |
31. Stored procedures JPA and mappings coderanch.comHi all, I already asked this question on the Hibernate forum (https://forum.hibernate.org/viewtopic.php?f=1&t=1001537) but it sims there are a very few people answering the questions. So here it goes: I have a question regarding the stored procedures in JPA. I have the following Entity called RenGaraza which uses two stored procedures "vrniGarazo" and "vrniGarazoPk" that do basically the same thing. The only ... |
32. Hibernate mapping coderanch.comHi, I am new to hibernate. Right now I am doing a simple project on hibernate. I have a simple question I have two tables for example: TableA and TableB. TableA has TableId and TableAName. TableB has TableId, UserId and TableBScore. Both TableIds are primary keys. Now I would like to retrieve TableAName, TableBScore based on UserId from TableB. I have ... |
33. hibernate one-one mapping example issue coderanch.comHi, I am trying to riun hibernate one-one mapping example from link http://www.vaannila.com/hibernate/hibernate-example/hibernate-tools-1.html When i execute main.java getting following console message log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment). log4j:WARN Please initialize the log4j system properly. Initial SessionFactory creation failed.java.lang.UnsupportedClassVersionError: (org/hsqldb/jdbcDriver) bad major version at offset=6 Exception in thread "main" java.lang.ExceptionInInitializerError at com.vaannila.util.HibernateUtil. |
34. Hibernate Mapping coderanch.comHi, I am little bit confused about hibernate mappings. Let us say i am dealing with one to many scenario where for example 'student can have any number of phone numbers' (consider we have corresponding student, phone,student_phone tables in database. In this case how do i define it in the student.hbm.xml file? If i define like 02. |
35. Problem in Hibernate mapping coderanch.com |
36. Hibernate : Could not parse mapping document from resource coderanch.comI got this error message when I tried to enter a new row in my database table. Here's my hibernate.cfg.xml: |
37. hibernate mapping problem coderanch.comHi, All, I am new to hibernate, please help. I want to map different tables to one class like this Tables: 1)Loan: -loanID -currentBalance 2)Address : - addressID - street - citystatezip 3)Property: - propertyID; - addressID; - loanID; I create single POJO class AccountView which contains fields from ALL tables. public class AccountView{ long loanID; double currentBalance; Address address; } ... |
38. Hibernate mapping - naming convention coderanch.comHi All, I am suspicious about few point in hibernate - 1) What should be the name of mapping file . It should be same as of class mentioned. |
39. org.hibernate.InvalidMappingException: Could not parse mapping document from resource customercare.h coderanch.comHi iam new to hibernate. i m doing a toy project in jsp .At the backend i m using hibernate. Presently i have created two bean classes user and problemsummary. user class. package customer; public class User { public String id; public String pwd; public String role; DBLayer dbObj=new DBLayer(); public String getId() { return id; } public void setId(String id) ... |
40. Hibernate Recipes - multiple mappings to a class coderanch.com |
41. Issues with findDirty method when using many to one mapping in Hibernate coderanch.comHi , I have written a custom MergeEventListener by sub-classing the DefaultMergeEventListener and overriding its onMerge(MergeEvent event) method . My goal is to compare the pre-update db snapshot of an entity with the currently changed entity(the entity that is currently registered with the session ) .My goal is that , if there is a difference some processing will be done . ... |
42. [Hibernate] Mapping a Map question coderanch.comHello, I have a Company entity which has a Map property called "companyValues". private Map |
43. interface mapping in hibernate coderanch.comI have a Student class like this class Student{ private int id; private String name; private IBranch branch; } and corresponding table in database is Table Student{ ID int, Name VARCHAR, BranchType int } IBranch is an interface and classes CSBranch, ECEBranch, ChemicalBranch implements IBranch Based on branchtype stored as int in database, a branch is created. How to map branchtype ... |
44. mapping in hibernate coderanch.com |
45. Hibernate many-to-many mapping coderanch.comI am one of hibernate user in Australia. Recently, I have been dealing with hibernate many-to-many mapping and not going well though. I got in trouble with "join/associate table with extra columns mapping". Let`s say there are three tables called Product Order and OrderProduct (includes extra column quantity). Product holds many-to-many relationship with Order. My confusion is that do we have ... |
46. Enumeration mapping doesn't work in JPA coderanch.comHi, I'm stuck on this problem and I'd like to ask you guys for help. I'm having trouble mapping an Enumeration using JPA annotations. I'm using Hibernate 3.5.6 as a persistence provider and I'm also using Spring ORM (version 3.0.4). One of my entities has an enum field. This entity doesn't get a corresponding table generated. I'm getting following errors: Unsuccessful: ... |
47. Hibernate Mapping coderanch.comsir...i am new for hibernate...i make two files names as Login.hmb.xml and Fees.hbm.xml....and i had created two table in postgresDB names as login and fees. Login.hbm.xml |
48. One-to-many many-to-one mapping in hibernate coderanch.com |
49. (JPA) can I map the inner class? coderanch.com |
50. Hibernate - how can I map this? coderanch.comI am just starting out with this stuff, but could you not use a Query to return you the children with this condition? Also, according to section 9.1.26 of the JPA spec the joinColumns and inverseJoinColumns are both arrays which can take more than one column, so could you not join on id AND surname and add surname to your join ... |
51. hibernate mapping question coderanch.comHey everybody, I am trying to build a standalone application that uses hibernate to connect to a postgres database. I have managed to make it work by using hibernate.cfg.xml and hibernate.hbm.xml to map the classes to the tables. But this is not what I really want. I'd rather use the tag mapping, something like this: @Entity @Table( name = "mytable" ) ... |
52. Mapping a Set in Hibernate. coderanch.comHi Friends, I am a novice Hibernate developer and starting to learn how to map collections in Hibernate. I am consulting the book "Java Persistence with Hibernate" written by Christian Bauer and Gavin King. I have reached to chapter 6 - "Mapping Collections and Entity Associations". In that chapter I am reading the section "Mapping a set". Here the example is ... |
53. Hibernate mapping issue coderanch.comHi all, I am using spring hibernate annotation in my project. I have come to one specific requirement for mapping. on UI I have one drop down box, I have to choose one String value from screen but have to look up another table for that string and retrieve look up code for that string and finally need to save that ... |
54. JPA mapping coderanch.comQuery query = null; query = entityManager.createNativeQuery("call some store procedure or SQL", Student.class); If it is a simple select from one table called Student {name, id, address, age}, then in "Student" POJO I can define class Student { private String name; private String id; .... } Now, the chanllenge is --- If I define "Student" class using such naming to suit ... |
55. JPA mapping question coderanch.comin my jsf page(xhtml) i have a dropdown field called Student(persists to Student TABLE) which has 3 options whose values come from an other table(studenttype).i.e Bachelor, Masters, Ph.D There is NO pk OR OTHER Relation between those 2 tables. Can I write my JPA (Student.java) like this: @Entity @Table(name="student", schema="student") @SecondaryTable(name="studenttype") public class Student implements Serializable{ //Student table PK @Id @Column(name="STUDENT_ID") ... |
56. mapping one to many forum.hibernate.org |
57. Mapping with associating class forum.hibernate.orgHello, I am attempting to the following A -----> A_B <------- B I want to have a 1 - 1 mapping between A and B via the associating class/table A_B I have been able to cheat and use the following to get many to many but i don't want many to many (at least i don't think so), i want it ... |
58. Mapping a Circular Reference forum.hibernate.orgNewbie Joined: Mon Apr 09, 2007 12:25 pm Posts: 19 Location: Boston, MA I have the following domain model: The basic business rules: An AccountManager will have 1 or many accounts (at least one is required). An AccountManager will have 1 and only 1 primary account. An Account will belong to 1 and only 1 AccountManager. As you can see, I ... |
59. How to Retain the zeros after decimal point using Mappings forum.hibernate.orgI am trying to save a value like 25.00000 in Database this column was in datatype NUMBER(13,5) - Oracle 10g But Hibernate saves this value as 25 zeros after dot ".0000" lost. But I need to save the value including this zeros as "25.00000" .. Hbm Mappings |
60. How do I create a mapping for this use case? forum.hibernate.orgI have an entity called Document and it has a one-to-many relationship with entity Version. Version has a field PDF which contains blobs. I wrote the following mapping for Document: Code: |
61. Mapping making 1-on-n a 1-on-1 forum.hibernate.orgHello, I'm working on extracting some data from a legacy system and there's some data presentation that I have to do. I've created a mapping file on this table and I need to join another table on a key column (1-on-n). However, there are criteria that makes the joined table 1-1 which is actually what I need: Say, Person has personId ... |
62. Many-to-Many Mapping issue forum.hibernate.orgHi, I have an issue while mapping many-to-many or one-to-many collection using non unique column of one table with the other.(Code of Tables,java and hbm files are mentioned below). In jsp when I try accessing the collection(example department.employees.size()) its throwing below exception. When lazy is true for the collection set in hbm Code: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of ... |
63. JPA Locale Mapping forum.hibernate.orgI am trying to use JPA where possible but I have a class containing a Locale which I would like to map to (and from) a String in the correponding table. I cannot seem to find a way to do this using standard JPA - can anyone tell me a way to do this please? From what I can find from ... |
64. mapping Interface forum.hibernate.orghi, I wanna mapping interface to hbm.xml file. (sorry I i repeat this post, i really find not answer) I had a interface Payment, which class CreditCard and class Cash is implements. my code mapping file like this Code: |
65. How to map a Map forum.hibernate.orgHi all. I'm new to hibernate, and have found a problem when mapping a map using annotations. I've been using hbm files, but want to move to annotations. Let me explain myself : Entity PLAN |
66. How to map OrdImage? forum.hibernate.org |
67. Hibernate many-to-many mapping based on multiple propert-ref forum.hibernate.org |
68. Stored procedures JPA and mappings forum.hibernate.orgHi all, I have a question regarding the stored procedures in JPA. I have the following Entity called RenGaraza which uses two stored procedures "vrniGarazo" and "vrniGarazoPk" that do basically the same thing. The only difference is in the were part of the procedure - the resultSet is the same in both cases. Code: @SuppressWarnings("serial") @Entity @Table(name = "REN_GARAZA") @Loader(namedQuery = ... |
69. How should I map using hibernate? forum.hibernate.org |
70. Structural and mapping problem forum.hibernate.orgI'm sorry if this is wrong forum. In such a case, could you direct me to a correct one for this kind of problem? I have to implement a structure in my project.. and I'd like it to be as good as possible. And so that querying data from db wouldn't be a burden. The problem is as follows: I have ... |
71. one to one mapping forum.hibernate.orgpublic class SupportBean implements Serializable { private Long supportId; private String name; private String status; private Employee employee; public SupportBean() { super(); ... |
72. one-to-many Mapping forum.hibernate.org |
73. one to many mapping forum.hibernate.orgi have a Class A and Class B,relation between these two are ONE(Class A)-To-MANY(Class B) 1)Class A is having private Long identityId private Long userId private Set |
74. Completely evicting Maps from Hibernate PersistenceContext forum.hibernate.orgHi, I have searched around the documentation, forum and various websites but haven't been able to find an answer to a seemingly easy question: How do you completely evict a Map (HashMap, TreeMap, etc.) from the Hibernate PersistenceContext? When I create or load an object with a simple HashMap that uses persistable objects for both keys and values and pass that ... |
75. maping of Map |
76. MAP persistency issue forum.hibernate.orgHibernate version: 3.3.2 Our project has a parent-child class relationship defined with this mapping: Code: |
77. Mapping same class twice within other class forum.hibernate.orgHello guys, I am having trouble mapping same class twice within other class. To illustrate the problem lets imagine following scenario: Code: @Entity @Table(name="BODY") public class Body { @Id private Integer id; @Column private BloodGroup bloodGroup; >>>>>>>>>>>>>>> HOW TO MAP THIS PART? <<<<<<<<<<<<<<<<< ... |
78. one-to-one mapping problem forum.hibernate.orgAuthor Message yhqian99 Post subject: one-to-one mapping problem Posted: Fri Jan 22, 2010 4:34 am Beginner Joined: Mon Feb 02, 2009 3:22 am Posts: 26 Hi all, I'm using Struts1.2+Spring 2.0+Hibernate3.0. I have 3 MySQL tables: tb_box, tb_user, tb_match. and one user can only have one box, and one box can only be assigned to one user. The tb_match ... |
79. Newbie got stuck in Hibernate Mapping forum.hibernate.orgNewbie Joined: Sun Feb 07, 2010 3:44 pm Posts: 1 Code: package com.entity; import java.util.*; public class Department { private String deptName; private int deptId; private Set |
80. Problem in Hibernate mapping forum.hibernate.org |
81. Mapping Problem forum.hibernate.org |
82. Problems mapping resources forum.hibernate.org250 [main] ERROR org.hibernate.util.XMLHelper - Error parsing XML: XML InputStream(2) cvc-elt.1: Cannot find the declaration of element 'hibernate-mapping'. Exception in thread "main" java.lang.ExceptionInInitializerError at org.hibernate.tutorial.EventManager.listEvents(EventManager.java:43) at org.hibernate.tutorial.EventManager.main(EventManager.java:18) Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from resource org/hibernate/tutorial/domain/Event.hbm.xml at org.hibernate.cfg.Configuration.addResource(Configuration.java:616) at org.hibernate.cfg.AnnotationConfiguration.addResource(AnnotationConfiguration.java:957) at org.hibernate.cfg.AnnotationConfiguration.parseMappingElement(AnnotationConfiguration.java:629) ... |
83. Working directly with member map forum.hibernate.org@Entity @Table(name = "MasterEnum") public class MasterEnumRecord { @Id @Column(name = "EnumId") @GeneratedValue(strategy = GenerationType.AUTO) private Integer id; @CollectionOfElements(fetch = FetchType.EAGER) @JoinTable(name = "MasterEnumFamIdMfgIds", joinColumns = @JoinColumn(name = "EnumId")) private Set |
84. FKs Mapping for Compisite PKs forum.hibernate.orgHi, I'm facing a big problem here and tried a lot to find the answers in the Internet but not succeeded... I have tables where two of them have a composite PK, and the third one has two FKs point for those two PKs... Here is the ALTER TABLE that creates the FKs Code: ALTER TABLE FIELD ADD CONSTRAINT FK_FIELD_DEF FOREIGN ... |
85. Hibernate 3.5 CR1: "any" Mapping declaration not supported forum.hibernate.orgDid you have any luck with this? I'm facing the same issue as you with jBPM 4.3. I'm attempting to add my jBPM mapping files to persistence.xml, but it fails with the error message: ERROR [org.jboss.kernel.plugins.dependency.AbstractKernelController] Error installing to Start: name=persistence.unit:unitName=#persistenceUnit state=Create: java.lang.UnsupportedOperationException: any not supported yet Did you find a solution to the problem by chance? |
86. CompoundKey/Mapping problem forum.hibernate.org@Embeddable public class EnumCompoundKey implements Serializable { private String tableName; private String columnName; private int columnType; private int enumValue; ... 4-param contructor, getters, setters, hashCode() and equals() } |
87. Class with mapping other classes from two diferents bases forum.hibernate.orgHi there, probably the Subject was not clear, so I'm going to try to explain what is the situation. I'm developing a system (jsp, servlets, jpa, hibernate; no struts, spring or jsf) that has two diferent databases related to. What I'm wondering is if there is a way to properly map classes from these two databases in one class. Since I ... |
88. Special Mapping forum.hibernate.orgHi, I looked at ManyToAny relationship mapping and I would need similar functionality, but slightly different. My case: Table of primary keys: A { id: long, className: javaClassName } B { id: A ... } Object B id column has the same id as A and reference is established on the database level. We did a proof of concept on the ... |
89. mapping a parameterized class forum.hibernate.orgHello, I have something like this: Code: public abstract class MyClass |
90. Mapping question forum.hibernate.orgHow do you model/map a heavily reused child class/table to many different parent entities? I have several entity types each being persisted into its own table: class A --> table A class B --> table B .... Now I need to make each of these classes the parent of a 1:M child collection. The collection is a history of approvals the ... |
91. mapping to inner class forum.hibernate.orgRegular Joined: Wed Mar 10, 2010 4:48 am Posts: 106 I got a new error about overriding equals and hassCode. But the problem aint in those functions but it's in my mapping. The problem is in line 6 of the mapping block. Now I use: class="data.StoreRule" But I need an inner class in data.StoreRule called Composite, but how do I call ... |
92. Could not parse mapping document from resource... forum.hibernate.orgNewbie Joined: Tue Mar 16, 2010 1:40 pm Posts: 1 hi, i'm trying to do something with hibernate using Netbeans... i did the file hibernate.cfg.xml like this: Code: |
93. One to one bi-directional mappings forum.hibernate.orgDear readers, Perhaps you can help? I've done a number of Hibernate mappings before now, but something has left me puzzled. If I have objects A and B, where A has a one to one bi-directional relationship with B, I define them as follows: public class A { private B b; ... @OneToOne(cascade=CascadeType.ALL) @JoinColumn(name="FK_b", nullable=false) public B getB() { return b; ... |
94. How to realize one-to-many mapping? forum.hibernate.org |
95. How to map UUID forum.hibernate.orgHi all, what is the recommended way to map uuid database type to java type. I use postgres db 8.3 which supports uuid data type. I assume It should be able to map db uuid type to java.util.UUID without any extra problems. I've seen some recommendation to use strings instead, but is there a way how to use proper uuid -> ... |
96. One-To-One Mapping forum.hibernate.orgI got a one to many mapping relation, when i try to persist the objects, the record for the one -side relation is persisted well but, the record on the many side relation is inserted with null values, Pls suggest... Mapping file follows Code: [size=85] |
97. Difficulties with a one-to-many mapping forum.hibernate.orgHi, I'm struggling to succcessfully achieve a one-to-many mapping. The "one" side is a class called GradingForm, which contains a list of Answer objects. I'm trying to map this using a join table. The relevant portion of my GradingForm class is: Code: public class GradingForm implements Grading, Serializable, Comparable |
98. Tricky Mapping with Treemaps forum.hibernate.orgHello everybody I try to do a hibernate mapping hbm file corresponding to my model. I'm searching for a solution for several days. Maybe somebody could help me ? Here is my java domain class with only elements where I have issues : public class Course implements Serializable { ..... private TreeMap |
99. Could not make the mappings work... forum.hibernate.orgNewbie Joined: Tue Feb 16, 2010 6:57 pm Posts: 17 I have 4 classes - Category, Consumer, Business, Document. They all have ManyToMany relationships. From all that I had read and tried and using petclinic as a template, I decided to map them with OneToMany and ManyToOne. They do not work. I am new and I could be doing this totally ... |
100. Many-to-many with Map forum.hibernate.orgHow do I define a many-to-many bidirectional relationship between two entities? I have tried and failed all the time. It looks like such a common case and I am surprised to see that it is not working. I have two entities Country and Language and they form a many-to-many relationship which is bidirectional. I want to represent it as Map on ... |