1. Mapping help forum.hibernate.orgSo I'm trying to make a junction table that will handle all the id1<->id2 type of relationships I have. I use a type column in the db that tells me which relationship the two id's refer to. The problem is I have no idea how to map this in hibernate. If I do the normal mappings I've seen, it looks like ... |
2. need help with relationship mapping forum.hibernate.org |
3. Help with table mapping forum.hibernate.orgHi, I am evaluating hibernate to replace an existing ORM technology that we have working on for quite some time now. This ORM is a part of a framework which is used by an enormous application (About 8000 tables, data sizes upwards of 2 - 3 TB). We use a combination of restrictive discipline ( forcing the developers to have no ... |
4. Need help with mapping and HQL forum.hibernate.orgThanks for the response - but we are not able to upgrade to H3 as of yet. I was able to get something close running: the main bean returned contains a set of phone numbers rather than just the single primary phone number. I have ordered the set of phone numbers so that the primary gets sorted to the top and ... |
5. Beginner need help: many-to-one or one-to-one mapping SOLVED forum.hibernate.orgHi, I have a problem I can't figure out to solve, I'm sure I'm just stupied and it's easy to solve but I can't figure out how. I have two tables: TT_FEATURE and TT_FEATUREINFORMATION In the Feature class i have a property called FeatureInformation. So how do I do this mapping, i tried something like this, but of course it didn't ... |
6. help with mapping forum.hibernate.org |
7. help in defining many to many mapping forum.hibernate.orgHi .. I was just exploring the powers of hibernate when i came across this scenario "I would like to implement a many to many relation in hibernate. Which is as under :- 1)Person Table person id ( primary key) 2) Address Table address id (primary key) 3) Person_Address (many to many mapping table) person id (foreign key) address id (foreign ... |
8. help needed mapping two tables and classess forum.hibernate.orgHibernate version:3 Hibernate version: 3.1 I am trying to map two tables together, created as two POJO classess. here iis the relationship: tblUser tblGroup id id name userid description the two tables are linked through the userid on the group table. The relationship is many users to one group i.e. many to one. so in the class named Group.java I have ... |
9. Special many-to-many mapping - help plz forum.hibernate.orgHi everyone, I'm having problem with mapping a relationship between two tables in muy BD. I have been reading the referencial manual of Hibernate and i have found nothing similar to what i'm trying to do. Maybe it's easy, but i'm really new in using Hibernate, so any help you can give me would be wellcome. My BD has a table ... |
10. Mapping help forum.hibernate.orgHi, i'm new to Hibernate but not Java or Databases (Oracle). I have a table called COUNTRY and that maps to a POJO called Country. I have a table called OFFICE which contains a foreign key column to COUNTRY. I'm not sure how to map the foreign key column. I see a few possibilities: 1. Declare the column to be of ... |
11. Need help in Mapping forum.hibernate.orgHi, I hav a doubt in Hiberante Mapping. My Table in Oracle data base is as follows. [b]Table Name :Data_exp[/b] Coloumns as Data_exp_id Integer(10) Message Long [b]Mapping file (.hbm.xml ) is as [/b] |
12. Mapping help Required - many-to-many mappings forum.hibernate.orgHow would I do the following mapping? I have two objects - a Company object which holds details of commercial companies and an Instrument object which holds details of financial instruments (equities and bonds) issued by companies. I have an association where a Company can issues one or more Instruments, and an Instrument can only ever belong to one Company. On ... |
13. Map one-to-one with foreign id of inhirited class. Help forum.hibernate.orgI'm trying to map a one-to-one relationship between Person and Adress. Person is an abstract class. Theirs generalizations are Client and Vendor. Adress have a one-to-one relationship with both Client and Vendor class. My class model is something like that: ignore the points ............ 1_________1 Client _______|\ Adress.................................................|/ ............ 1_________1................................ Person ..................................Vendor_______|\ ...........................................................|/ I've one table for each class (Table for ... |
14. Mapping Hibernate files and relationships - Please help. forum.hibernate.orgI have two mapping files, and corresponding Java classes. Mapping files are as follows.. File 1 ===== Code: |
15. Please Help on this Mapping Problem. forum.hibernate.orgI have some difficulty to find the right solution for the mapping problem I have here. I have a User class which has two business methods: getCoWorkers() and getDirectCoWorkers(). Direct co-workers are a subset of co-workers. Both methods return a collection of User objects. The relationship between users and co-workers is many-to-many, and it's unidirectional from users to co-workers. Since direct ... |
16. Hibernate mapping file help forum.hibernate.orgI'm trying apply hibernate to an existing schema that looks like the following: USER_ATTR: [user_id, attr_name, attr_value] USER_ENT: [user_id, ent_value] I need to use both of these tables together to create a User pojo what looks like: class User { List attributes; List entitlements; getId() { // work through the attributes until the USER_ID attribute is found, then return the value... ... |
17. Many to Many Mapping Help Needed forum.hibernate.org |
18. InvalidMappingException: Could not parse mapping... help??? forum.hibernate.orgHi, I am trying to call a stored proc in my Sybase database. I am getting following exception :- org.hibernate.InvalidMappingException: Could not parse mapping document from resource com/.... /Desk.hbm.xml Here is my mapping file :- |
19. need help!!! can't delete child using bi-directional mapping forum.hibernate.orgokay, this is an age old question, but i can't find a complete solution anywhere on the planet earth. I have tried just about every suggested solution, but nothing is working. here is my setup. 1. i have a struts - hibernate 2.1 solution. 2. parents to child mapping are bi-directional, inverse=true, cascade="all-delete-orphan" 3. i retrieve the parent object from hibernate, ... |
20. Help with one-to-one mapping forum.hibernate.orgHibernate version: 3.2 Name and version of the database you are using: DB2 (8.1) Hi, I have the following scenario: -> A Transaction table (with transaction_id as it's pk) -> An MQ_Transaction table having a transaction_id column (where, the transaction_id in the MQ_Transaction table = the transaction_id in the Transaction table) and vendor_id column This is what I want to do: ... |
21. Mapping help - valuetype cannot be used as identitykey? forum.hibernate.orgHibernate version: 1.2.0.1001 Mapping documents: (2) Transaction & TransactionDetail Overview: I have two classes, Transaction & TransactionDetail. Transaction contains a List(of TransactionDetail). I am having trouble saving a transaction. ______________________________________________ |
22. pls help me: could not parse mapping document from resource forum.hibernate.orgHi I am using jdk 6.0, eclipse 3.2 and hibernate 3. When i am running client program it gives me this error please help me Could not parse mapping document from resource user.hbm.xml log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment). log4j:WARN Please initialize the log4j system properly. Exception in thread "main" java.lang.NullPointerException at UserClient.main(UserClient.java:39) This is my hibernate.cfg.xml file: ... |
23. Table mapping- plz help forum.hibernate.orgHi all, Suppose that we have two tables : user and message, and an Entity bean called Info. SQL query: String select = "select Info info from user u message m where u.id = m.user_id"; where Info is an entity bean that represents a row of the result set: @Entity class Info{ private long user_id; private String message; ..... } Should ... |
24. using Hibernate |
25. Hibernate Mapping Help forum.hibernate.orgHi, I have a table with the following field... fieldName: mailto Type:mediumint Description: Either a user ID (foreign key profiles.userid) or group ID (foreign key groups.id) identifying the user or users to whom to send whine messages. How to configure this in hibernate mapping file. Is it possible to have either or foreign key relation.... Please help... Thanks, Regards, Hari Krishna. ... |
26. Help needed in One to one mapping forum.hibernate.orgHi, I am trying to do a sample on One to One mapping. My sample consists of a Employee and a Parking space. Each employee will have a parking space. It is a uni directional relationship. Following is my Employee code. package com.sample.employee; public class Employee { private long employeeId; private String employeeName; private long salary; private ParkingSpace parkingSpace; public void ... |
27. Help!: Noob Question about hibernate mapping forum.hibernate.orgHello experts, I just downloade myeclipse to test hibernate mapping. Created two simple table in mysql and did reverse engineering. Let me type the tabel info. Mysql dump for users table. /* MySQL Data Transfer Source Host: localhost Source Database: test Target Host: localhost Target Database: test Date: 5/30/2007 11:39:32 PM */ SET FOREIGN_KEY_CHECKS=0; -- ---------------------------- -- Table structure for users ... |
28. need mapping file help forum.hibernate.orgHibernate version: 3.2 Mapping documents: UserInfo mapping |
29. Help in using Annotations rather than a mapping file forum.hibernate.orgNewbie Joined: Mon Jun 25, 2007 12:08 pm Posts: 8 I've tried two other forums but did not receive an answer. I'm hoping that someone on this forum might be able to help. I am trying to learn hibernate and am trying to follow the samples in the book "Java Persistence with Hibernate" . The download examples do not include the ... |
30. Help in using Annotations rather than a mapping file forum.hibernate.orgNewbie Joined: Mon Jun 25, 2007 12:08 pm Posts: 8 I've tried two other forums but did not receive an answer. I'm hoping that someone on this forum might be able to help. I am trying to learn hibernate and am trying to follow the samples in the book "Java Persistence with Hibernate" . The download examples do not include the ... |
31. Need help on how to map a collection inside a map forum.hibernate.org |
32. Help with mapping owner interface forum.hibernate.org@MappedSuperclass class AbstractModel { @EmbeddedId private UUID id = UUID.randomUUID(); } interface CarOwner { } @Entity class Person extends AbstractModel implements CarOwner { ... |
33. Need help with mapping definition forum.hibernate.orgBeginner Joined: Thu Mar 29, 2007 11:57 am Posts: 27 Hello, I have a question of mapping tables together My table structure is as the following diagramm shows: I want to add topo_reports to existing items in the table tbl_imported_geometries. One entry in the table tbl_topo_report belongs to exactly one item in the table tbl_topo_kat. I think I have made a ... |
34. Mapping Help.. one-to-one or many-to-one or join?? forum.hibernate.orgFirst of all, would be nice to just briefly know what you have tried just to know where from to begin.. However.. Right now i'm assuming you know the basics of configuring an entity and defining the key property.. Furthermore i assume you use annotations... I think what you want is neither, but instead a one-to-many relation... Define a List |
35. Please help with mapping. forum.hibernate.orgI'm new to Hibernate and maybe my problem is quite simple, but steal I have problems with mapping. What I want to do is to have two links for different objects from one table. Lets say I have a Pair and a Person classes. Every Pair can have 1(until second person doesn't connect) or 2 Persons or even more(It would not ... |
36. need help with mapping forum.hibernate.org |
37. Need Help With Mapping 1:M/M:1 Via a Link Table? forum.hibernate.orgI have two classes, Project and Memo. Each Memo is associated with one Project, but a Project can have several Memos. So, Project has a one-to-many relationship with Memo, and Memo has a many-to-one relationship with Project. In the database schema, T_PROJECTS and T_MEMOS are connected via T_PROJECT_MEMO_LINK (PROJECTID and MEMOID). Since this is a 1:M/M:1 via a link table, what ... |
38. Need help on a many to one mapping forum.hibernate.org |
39. Need help with query with inheritance/association forum.hibernate.org@Entity class Role { @Id @Column(name = "role_id") private Integer id; @ManyToMany(fetch = FetchType.LAZY,cascade = { CascadeType.PERSIST, CascadeType.MERGE }) @JoinTable(name = "role_permissions", joinColumns = @JoinColumn(name ="role_id"), ... |
40. Retrieval Problem with many-to-one mapping. Plz help... forum.hibernate.orgHi All I am new to hibernate. I am trying to do many-to-one mapping in hibernate. I am using 2 tables : 1) UserTypes(usertypesid is primary key) 2) Users (userid is primary key and usertypesid is foreign key from usertypes table.) Code: The XML file for UserTypes table is as follows: ... |
41. Help required on creating the mapping for a table forum.hibernate.org |
42. Can anyone help me with this mapping -- entity to value type forum.hibernate.orgAuthor Message honghebox Post subject: Can anyone help me with this mapping -- entity to value type Posted: Thu Dec 06, 2007 2:04 am Newbie Joined: Thu Dec 06, 2007 1:53 am Posts: 2 can anyone help me with how to do this mapping? thanks in advance. table 1: categories Code: categories_id categories_image parent_id sort_order date_added ... |
43. Need help with mapping forum.hibernate.orgHello, I have User table with huge amount of fields and relations. But for display purposes usually all I need is couple of fields from User table (username, userid). What would be a good solution to "switch" between simplified/full User objects? So if I need to display only usernames Hibernate won't load all those related tables. And if I need I ... |
44. problems with a mapping!! Someone can help me please?!! forum.hibernate.orgNeed help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version:3.3 POJO: Code: public class SiteDBBean implements Serializable { private int codigoMatrizGrupo; private int codigoEmpresa; private TabelaBean tabela; private int codigoSite; private ... |
45. Hibernate newbie needs help with association mapping forum.hibernate.org |
46. Help in Mapping forum.hibernate.orgHi, In my application there is several types of user (Manager,Admin,Employee). I am representing all type of user with User class.Where each user have a manager(reporting person) and Manager has several user. so i am representing the User class as follows. public class User { private Integer id; private User manager; private Set |
47. Need help in hibernate collection mapping forum.hibernate.orgHi all, I have a query regarding the saving mapped object in hibernate. I have this mapping in my application Entity A hbm contents --------------------------------- |
48. Concept help | Association mapping forum.hibernate.orgxtophe31 Post subject: Posted: Tue Jun 24, 2008 5:06 pm Beginner Joined: Wed Jun 11, 2008 4:43 am Posts: 20 I don't know if it is the best way to do this, but I have a quite elegant solution to this problem... And, it seems to work properly! Of course, it is not as elegant as if Hibernate could ... |
49. Help mapping this two objects forum.hibernate.org |
50. Entity mapping, need help forum.hibernate.orgHello. I have some problem with entity mapping and I would be thankful if somebody help me. There is an IMAGE table in database. Fields: id, name, path, source_id and source_type. SOURCE_TYPE - can be property(image belongs to property), user(image belongs to user) and so on source_id is something like foreign key(actually it isn't)... For example if source_type is user,then source_id ... |
51. need help with mapping. forum.hibernate.org |
52. Help with Hibernate Mapping forum.hibernate.orgI am new to Hibernate and I am trying to figure out how to create a mapping file based on the following: Table A id (primary key) name date Table B id(foreign key) user_id (foreign key) school_id (foreign key) Basically, Table B primary key is a combination of all the foreign keys. And, it is used to figure out which item ... |
53. Hibernate Mapping Trouble - Please Help forum.hibernate.orgNewbie Joined: Tue Dec 20, 2005 5:47 pm Posts: 13 Thanks you guys for the help. i think i have done what you guys have suggested however on this occassion it has not worked. if i'm missing the point or if you have any more ideas please let me know. thanks once more. here is my new xml document: Code: |
54. Help mapping a parent to the most current child only forum.hibernate.orgHere is the case: I know how to map all the children in the parent class using a list or set. But this one has a twist: I want to get only the child matches the last version number in the parent class. Parent class: |
55. Please help me map my Map relationship forum.hibernate.orgNewbie Joined: Tue Sep 16, 2008 3:52 pm Posts: 4 Location: Austin Hi. I'm trying to map a ternary relationship that I've represented in Java as a Map. GoldenConfig is the class(entity) that contains a map of BasicAuditParameter to GoldenParam. GoldenConfig and GoldenParam have simple integer identifiers but BasicAuditParameter is a legacy entity that requires a composite identifier of four strings. ... |
56. Need Your Help: Hibernate Inheritance Mapping.. forum.hibernate.orgHi All, This question is regardig 'Table per class hierarchy' mapping. I have a class A. I have a class B extends A. I have only one table (say T1) in the database for both A and B. class A { private String a1; private String a2; private String a3; // Setters and Getters here } class B extends A { ... |
57. Need Your Help: Hibernate Inheritance Mapping.. forum.hibernate.orgHi All, This question is regardig 'Table per class hierarchy' mapping. I have a class A. I have a class B extends A. I have only one table (say T1) in the database for both A and B. class A { private String a1; private String a2; private String a3; // Setters and Getters here } class B extends A { ... |
58. Need Your Help: Hibernate Inheritance Mapping.. forum.hibernate.orgHi All, This question is regardig 'Table per class hierarchy' mapping. I have a class A. I have a class B extends A. I have only one table (say T1) in the database for both A and B. class A { private String a1; private String a2; private String a3; // Setters and Getters here } class B extends A { ... |
59. Help needed in mapping Mutiple one-to-one forum.hibernate.orgI am assuming that ur 1-1 relations are using foreign keys with unique constraint. Code: |
60. New to hibernate .Need Help in Mapping forum.hibernate.orgHello I m uisng Hibernate 3.2.5 and i m new to hibernate technology I want to know how to map Primary key and foreign key in my .xml file Following is the table structure Products pid----> PK (has been referred as FK in 3 tables) name etc Discounts did---> PK pid---> FK from products table How do write XML for mapping ... |
61. basic Problem in Mapping .Help needed. forum.hibernate.orgI have a table called payments .The structure is as follows Payments pmtid---->PK Versionid---->PK EmployeeId---->FK from personal table ClientId----->FK My mapping file looks like this---> |
62. Help on Hibernate Mapping forum.hibernate.orgplease i have an open source project i am working on and i need help as regards to limiting certain retrival from the database. it goes like this. i do not want to make money deposited in an account avaialble for withdrawal if the deposited amount is above more than 500,000. i have a working table that uses hbm.xml mapping to ... |
63. multilingual db mapping mistery - request for help forum.hibernate.orgHi. I'd like to ask you for help to restore some mistery that I can't figure out for a long time: I have a table MyTable with integer id, string name and a few localized columns that holds a localized strings. Let they be name_fr,name_ru,.... each representing localized name I'd like to map some superclass MyClass and a buch of subclasses ... |
64. HELP : hibernate one-to-one mapping forum.hibernate.orgI am trying to map Account object to Transaction object. I have a ReferenceId (type:long) field in Transaction which should hold the AccountId The accountid is the primary key for Account and is of type long. The mapping for Account is |
65. Help with Mapping In Annotations forum.hibernate.orgNewbie Joined: Thu Aug 27, 2009 11:59 am Posts: 4 Hi everyone! I'm beginner at hibernate mapping, and I need to map Four classes. The tables are: Code: CREATE TABLE Parent( Parent_Id NUMERIC(5, 0) NOT NULL , Descript VARCHAR(60) NOT NULL, PRIMARY KEY(Parent_Id) ); CREATE TABLE State ( Parent_Id NUMERIC(5, 0) ... |
66. Help With Mapping Stategy forum.hibernate.orgHi, I have set of domain classes that are persisted using an ObjectStore, but I want to provide the capability to store to a RDMS as well. I've read through 15-20 tutorials on how to setup persistence, but I haven't been able to identify a strategy for persisting my model. Model is as follows: Code: /* * Facade for implementation ... |
67. Need Help Migrating From Mapping Files To Annotation Config forum.hibernate.orgI am trying to convert a rather tricky mapping file configuration to annotation-based configuration. My first problem is a map-based @OneToMany association: One of my classes, Report, has the following mapping: Code: |