Map 3 « Map « JPA Q&A





1. "Could not parse mapping document from resource.." Problem    forum.hibernate.org

Newbie Joined: Sat May 15, 2010 8:21 am Posts: 4 hello, i am trying to make an school project, but i have some problems i have this class Code: /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package biblioteca.model; import java.util.HashSet; import java.util.Set; /** * * @author Alx */ public ...

2. Map using a LinkedHashMap?    forum.hibernate.org

3. hibernate mapping    forum.hibernate.org

There are two tables TableA and TableB. TableA id (pk), col_A1, col_A2 -------------------------------------------- 1, 1000, col_a_val1 2, 1001, col_a_val2 TableB id (pk), col_B (unique) ----------------------- 1000, col_b_val1 1001, col_b_val2 ## TableA.col_A1 references TableB.id public class TableAObj { private String id; private String colA1; private String colA2; } TableAObj is populated with the below values - id = 1 - colA1 = ...

4. Ono to one mapping    forum.hibernate.org

Hi guys, Let say I have 1 to 1 mapping between two objects Body and Head is there a more efficient way when setting Body to the head than load Head fist and vice versa ? so : 1. Load Body 2. Load new Head 3. Set new Head to the Body 4. store Body -----what I want----- I know PK ...

5. Mapping problem    forum.hibernate.org

Hi guys! I have a problem that is haunting me for quite a long time, and after googling I still can't find an answer nor solution. Maybe you can help me overcome this. so I had Hibernate running fine, everything looking good. Yesterday I had to add a new column to the DB, so I in Eclipse I ran hibernate code ...

6. Hibernate mapping Problem    forum.hibernate.org

...

7. Mapping problem    forum.hibernate.org

I'm having a problem determining the way I need to set up my annotations for my mappings for the following. I have 4 domain objects (User, GroupMembers, BusinessCaseGroup, and BusinessCase). User has a PK of username and other fields that don't pertain to this. GroupMembers has a PK of group_members_id and other fields username and group_id BusinessCaseGroup has a PK of ...

8. Many-to-one relathionship don't map    forum.hibernate.org

I need your help with this mapping driving me crazy... I've got class Job that has has a type; thus many jobs can have the same type. My JOBS table holds a FK to POS_TITLE_TYPES_DIR, but in runtime the object that holds the reference to the types is not mapped and gets NULL. class Job: public class Job implements Serializable { ...

9. Selfreference Mapping    forum.hibernate.org

Hi, I am new in hibernate so I have a problem to solve. I have 2 tables: KEYFRAME (id integer, frame varchar, video integer); KEYFRAMEMATCHING (keyframe1 integer, keyframe2 integer, similarity integer); These tables have 1:N associations... So how can I map them in hibernate.hbm.xml? I have read many examples on this but I didn't solve my problem. Thank you, Francesco.





10. Joda DateTime mapping    forum.hibernate.org

Hello, I have a domain class property being a Joda DateTime that gives me an exception when running an integration test against an in memory hsqldb database. Here is the exception Code: Hibernate: select this_.id as id69_0_, this_.version as version69_0_, ...

11. Issues with findDirty method when using many to one mapping    forum.hibernate.org

Hi , 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 . ...

12. How to do Many to Many mapping?    forum.hibernate.org

Hi guys, I've looked over the manual and the forum, and I'm still confused on how to get this to work. Let's say I have two tables and want this setup: Table 1 --> Table 3 < -- Table 2 In this case, Table 1 and Table 2 have a many to many relationship with Table 3 being the mediator. I ...

13. One to One mapping - Issue- Personally not satisfied    forum.hibernate.org

Hi, I can do one to one mapping easily using hibernate. But im not satisfied design. One example: 1. Customer Class ---> private int customerID private int CustomerName private CustomerDetail customerDetail 2. CustomerDetail class --> private int customerID private Customer customer Table Design ---> Customer CustomerID , CustomerName CustomerDetails ---> CustomerID My question is why customerDetail class should have Customer once ...

14. Many to One mapping problem    forum.hibernate.org

I have a mapping file that contain many-to-one mapping, and I set not-found = "ignore". When data is not found, hibernate will send second sql statement to database to make sure the data is actually not exist. This will affection my system performance. Please help me to solve this problem. Thanks in advance.

15. exotic mapping    forum.hibernate.org

How do I map a 1-1 association between two classes, where there is one table per class, and neither table has a foreign-key to the other? Table A has fields mpk, ms, prj, nm, vl, and a primary key of mpk. Table B has fields la, ms, prj, org, ts with a composite key of (la, ms). In both tables, combination ...

16. one to many mapping    forum.hibernate.org

I have an hbm.xml file which has one-to-many mapping to another java class. ...





17. Map a class in Liferay API!    forum.hibernate.org

Hello everybody! I have some problems with my project. I use hibernate + liferay. In my class diagram i use class User in liferay API, and I don't know how to map this class with my classes in class diagram. Because class User has relation to Role, Group, ... class. Anybody has the same problem please help me. Best regards! Mr ...

18. Mapping question (starting with hibernate)    forum.hibernate.org

Hi. Im new with Hibernate and im trying to implement some small projects. Im having trouble mapping something and after 2 days trying to solve it by myself i decided to ask for help. I will simplify the example to the main problem and i will avoid the entities details. I have 2 classes: Products (Long id) Orders (Long id, Collection ...

19. mapping    forum.hibernate.org

20. Mixed mapping problem    forum.hibernate.org

...

21. Interface mapping    forum.hibernate.org

I 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 ...

22. Mapping Issue ?    forum.hibernate.org

23. Hibernate mapping for VARBINARY(16)    forum.hibernate.org

Using JDBC, I create a row in MYSQL table using this code: Insert: Connection conn = getConnection(); Statement s = conn.createStatement(); String uuid = UUID.randomUUID().toString(); uuid = uuid.replace("-", ""); uuid = "0x"+ uuid; s.executeUpdate("INSERT INTO table1 SET idtable1="+uuid+", name='x'"); s.close(); fetch: Connection conn = getConnection(); Statement s = conn.createStatement(); ResultSet rs = s.executeQuery( "SELECT hex(idtable1), name FROM table1 where hex(idtable1)='C283E11848BD4F888FFF31BA4E3307EF'"); int ...

24. Mapping problem    forum.hibernate.org

Author Message armandlek Post subject: Mapping problem Posted: Thu Sep 09, 2010 6:32 am Newbie Joined: Wed Sep 08, 2010 8:20 am Posts: 2 I have the followings mappings: Code: package com.destiny.soap.beans; import java.io.Serializable; import java.sql.Timestamp; import java.util.HashSet; import java.util.Set; import javax.persistence.CascadeType; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.OneToMany; import ...

25. Hibernate Mapping problem?    forum.hibernate.org

Author Message ckh0405 Post subject: Hibernate Mapping problem? Posted: Thu Sep 09, 2010 12:35 pm Newbie Joined: Thu Sep 09, 2010 11:49 am Posts: 1 Hi, I have encountered a problem that I have been struggling with in the past few days without going anywhere. I tried google but didn't get much that is related to the problem I ...

26. Mapping problem    forum.hibernate.org

Hi all! Here is my scenario. I have a domain class Users. So far, it was mapped to a single table, which is easy. But now I have to replace the money field, with an AccountManager. An implementation of AccountManager holds Accounts in a Map. In the DB, the Accounts are stored in a table, with FK to the Users table. ...

27. man-to-one mapping - is a real "read-only" possible?    forum.hibernate.org

I've searched for answers and have tried a few things, and now i am wondering if what i would like to do is even possible. Mapping Class A which contains a reference to Class B. Straight Forward. Scenario, i have Transaction, which references Customer. Customer is maintained independently, generally outside the context of the Transaction. While a Customer can be attached ...

28. Hibernate Remote Hosting Deploy Mapping    forum.hibernate.org

View unanswered posts | View active topics Board index Hibernate & Java Persistence Hibernate Users All times are UTC - 5 hours [ DST ] Hibernate Remote Hosting Deploy Mapping Page 1 of 1 [ 1 post ] Previous topic | Next topic Author Message FabioKehyaian Post subject: Hibernate Remote ...

29. problem with mapped class    forum.hibernate.org

Newbie Joined: Tue Feb 19, 2008 6:29 pm Posts: 2 Hi, I have looked hard before posting this, and it seems to me like a trivial thing to fix but I do not know how. I am using a new beta build of a software named smart fox server (beta 2x) and I was able to make hibernate look like it ...

30. Trouble in the mapping    forum.hibernate.org

Hello, I have next trouble: in the of mapping class, hibernate create table: CREATE TABLE movie_media_asset ( movie_id BIGINT NOT NULL, promotrailers_id BIGINT NOT NULL, previews_id BIGINT NOT NULL, PRIMARY KEY (movie_id, previews_id), CONSTRAINT fk519177e62df3f0da FOREIGN KEY (movie_id) REFERENCES public.movie (id), CONSTRAINT fk519177e6892787b FOREIGN KEY (previews_id) REFERENCES public.media_asset (id), CONSTRAINT fk519177e6e991c3f7 FOREIGN KEY (promotrailers_id) REFERENCES public.media_asset (id), UNIQUE (promotrailers_id), UNIQUE (previews_id) ...

31. NoSuchMethodError: org.hibernate.mapping.SimpleValue    forum.hibernate.org

I am facing (error pasted below) exception when I upgraded to Hibernate 3.6.0.Final, I am using spring spring version 3.0.5 and Maven3, Please let help me out. Caused by: java.lang.NoSuchMethodError: org.hibernate.mapping.SimpleValue.(Lorg/hibernate/mapping/Table;)V at org.hibernate.cfg.annotations.SimpleValueBinder.make(SimpleValueBinder.java:298) at org.hibernate.cfg.annotations.PropertyBinder.makePropertyAndValue(PropertyBinder.java:188) at org.hibernate.cfg.annotations.PropertyBinder.makePropertyValueAndBind(PropertyBinder.java:200) at org.hibernate.cfg.AnnotationBinder.processElementAnnotations(AnnotationBinder.java:1979) at org.hibernate.cfg.AnnotationBinder.processIdPropertiesIfNotAlready(AnnotationBinder.java:762) at org.hibernate.cfg.AnnotationBinder.bindClass(AnnotationBinder.java:726) at org.hibernate.cfg.AnnotationConfiguration.processArtifactsOfType(AnnotationConfiguration.java:636) at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:359) at org.hibernate.cfg.Configuration.buildMappings(Configuration.java:1345) at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:717) at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1477) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1417) ... 54 more

33. Problem mapping UUID    forum.hibernate.org

According to the documentation, hibernate 3.6 should have support for the java.util.UUID type. But when I map it like: Code: @Id protected UUID uuid; I get the following exception: Code: Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [test-applicationContext.xml]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: persistenceUnit] Unable to build EntityManagerFactory ...

34. Can a class have 2 One-to-One Mapping    forum.hibernate.org

Hi all, I am using struts2 + hibernate for my current project I have a student table which has following data a) serialno b) firstname c) lastname I have a registration table which has following data a) id b) serialno c) registrationno I have a demanddraft table which ...

35. one to many mapping has problem    forum.hibernate.org

Newbie Joined: Tue Dec 07, 2010 10:31 am Posts: 1 here is my mapping, it can work. but when i load the "Syntax" with HibernateTemplate, data was wrong. table info _syntax id 1 _syntax_example id example syntax_id 1 a 1 _syntax_tag id tag syntax_id 1 bb 1 2 cc 1 3 dd 1 I load the "Syntax" object has three SyntaxExample ...

36. [Beginner] hibernate mapping    forum.hibernate.org

Hello, this the first time I use Hibernate. I have a simple table, 2 columns, the primary key is a string. I have written the following mapping: Code: ...

37. one to may and many to one mapping    forum.hibernate.org

Hi all, i m new to hibernate and just practicing some example.. but when i create a one to many /many to one directional data in the child table is not inserted and giving error. SEVERE: Servlet.service() for servlet sprhibernet threw exception java.sql.SQLException: Field 'INDIA_CITY_ID' doesn't have a default value here ''INDIA_CITY_ID' is the foreign key in child table. my code// ...

38. Hibernate Mapping Problem    forum.hibernate.org

Newbie Joined: Fri Dec 17, 2010 6:20 am Posts: 1 sir...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 ...

39. Something wrong with my mapping documents???    forum.hibernate.org

Author Message dvlchd3 Post subject: Something wrong with my mapping documents??? Posted: Thu Jan 06, 2011 4:48 am Newbie Joined: Tue Jan 04, 2011 7:11 am Posts: 5 First of all, I'm a complete n00b to O/R in general. I have read Harnessing Hibernate and the first few chapters of the Hibernate Reference Manual (to get some details worked ...

40. Easy mapping question    forum.hibernate.org

Hello, I have a question about a hibernate mapping file that I'm making. I have an object (A) in an object (B) to persist and I'd like to map a field in the object B to a field in the database. So... ObjectA has a field, ObjectB. And ObjectB has a field, say, lastname. I have the hbm file like this: ...

41. Troubles mapping many-to-one - should be basic solution    forum.hibernate.org

Hi, I have an object A that defines an attribute that is a List. The A class has an appropriate getter and setter for B. e.g. public List getBList(); public void setBList(List b); In the database, A's backing table declares a foreign key column referencing the primary key of B's backing table. A many-to-one seems the most appropriate solution for me ...

42. Hibernate Mapping Question    forum.hibernate.org

Hi All, i am trying to map some classes using some hibernate and arrived at a case where i am unable to find the best way to achieve the solution. i have three classes namely AirTransport,TrainTransport and RoadTransport and they have certain properties which are getting mapped correctly. we have to store TRANSPORTTIME entries of these classes but don't want to ...

43. Many to many mapping question    forum.hibernate.org

Thanks SG but I dont understand what you are trying to say. My hospital and patient classes has a many to many relation and I needed to create that mapping table PatientHospital table. Can you explain it with a sample code. My point is when I query for Patient it should bring me Patient and the hospital information and recordNumber. How ...

44. Mapping a @Lob valued Map    forum.hibernate.org

It's definitely a bug in Hibernate. JPA 2.0 specification clearly states that @Lob should be applied to the map value in this case: The Lob annotation may be used in conjunction with the Basic annotation or with the ElementCollection[100] annotation when the element collection value is of basic type. ... [100] If the element collection is a Map, this applies to ...

45. Is hibernate supports mapping-multimaps?    forum.hibernate.org

46. Hibernate mapping questions    forum.hibernate.org

I am trying to build a hibernate layer on top of an existing database. This existing database has few foreign keys/ constrains; it used to rely on storeproc to update, so that it hopefully could maintain data integrate. Most of the tables use composite key as primary key Some tables here: Profile, Address, ProfileAddress Profile primary key: profileId + profileVersion Address ...

47. Issue with One to many mapping    forum.hibernate.org

Hi All, I am new to Hibernate. I have 2 tables Division & Employee. A Division can have many Employees. Primary key Division_Id is a foreign key in the Employee table. There is batch that fetches the Division objects first and then fetches the Employee objects later. I need to insert the Division & Employee objects into another Database for which ...

48. Multi-level Mapping    forum.hibernate.org

Newbie Joined: Thu Feb 24, 2011 6:58 am Posts: 1 Hi All, I got one problem in Hibernate mapping. Here's the sample structure of my existing code. Code: ...

49. hibernate mapping problem    forum.hibernate.org

50. Hibernate-mapping?    forum.hibernate.org

Hello everybody. How can I reference to a file *.hbm.xml in a external jar to my Hibernate.cfg.xml. In general in the hibernate.cfg.xml we do: but in this case my config file is include in xxx project, but, the mapping file is in an external jar. Can us help me? Best regards.

51. Mapping problem    forum.hibernate.org

Hi, I have a sql statement joining over various tables. For performance reasons (~100000 results) I want to fill the direct result into a Pojo, without referencing any other tables / Pojos. If possible, I would like to go without HQL. The simplified statement looks like that: select e.name, d.depName from employee e join deparment d on (e.depNo = d.depNo). The ...

52. Hibernate @Enumerated mapping    forum.hibernate.org

(Reposting this as I had earlier posted in the wrong section) Hibernate provides @Enumerated annotation which supports two types of Enum mapping either using ORDINAL or STRING. When we map using EnumType.STRING, it takes the "name" of the Enum and not the toString() representation of the Enum. This is a problem in scenarios where the database column consists of only one ...

53. One-To-One Mapping    forum.hibernate.org

54. EventListener: how to read the mapping    forum.hibernate.org

I'm trying to implement a "generic" EventListener that deletes orphans records of one-to-one associations. For this, I need to know the mapping of the entity including the tables and columns. I can get same stuff from event.getPersister(), but I need to get the tables from joined-subclass (I have a case where the association is pointed to an inheritance). Any idea how ...

55. one to one mapping    forum.hibernate.org

hi im trying to create a simple one-to-one mapping in my hbm files. For Example: is in the Tutor.hbm.xml is in the Account.hbm.xml My many to one, one to many and many to many mappings all work this way, but one to one doesnt. i would expect him to create me an account ...

56. problem with mapping    forum.hibernate.org

Hi everyone, I have created three tables as follow : sh_company : company_id(PK),company_name sh_user_info : user_id(pk),first_name,last_name,email_id,password,role,manager_email_id,company_id(FK references sh_company) sh_thread: thread_id(PK),thread_subject,isInitiated,user_id(FK references sh_use_info),company_id(FK references sh_company) following are respective hbm.xml file user_info.hbm.xml

57. many to one mapping not working    forum.hibernate.org

Hi I am new to hibernate. I am facing problem while retriving data from DB using hibernates many to one mapping below is the mapping and code. I want to retirive the list of a students who lives at XXX Street Thnks in advance Code:

58. Problem with One To One Mapping    forum.hibernate.org

Author Message souvikbhattacharyas Post subject: Problem with One To One Mapping Posted: Thu May 05, 2011 6:02 pm Newbie Joined: Thu May 05, 2011 5:53 pm Posts: 1 Code: Parent class with common fields: @MappedSuperclass @Transactional public abstract class PersistenceBase implements Serializable{ @Id @GeneratedValue(strategy=GenerationType.AUTO) @Column(name = "ID") ...

59. one to one mapping question    forum.hibernate.org

I have make one to one mapping according primary key. I have two table,such as student and score student table Code: create table STUDENT ( ID INTEGER not null, NAME VARCHAR2(10), SNUMBER VARCHAR2(20), CLASSID INTEGER ) alter table STUDENT add constraint SID primary key (ID) ...

60. Returning a map    forum.hibernate.org

61. Hibernate Mapping Issue    forum.hibernate.org

62. Hibernate mapping problem.    forum.hibernate.org

Newbie Joined: Mon Jun 13, 2011 4:41 pm Posts: 1 hi i have this problem [org.hibernate.MappingException: Repeated column in mapping for entity: mx.gob.i mss.cia.spes.integracion.hbm.CptComponente column: ID_NSS (should be mapped with insert="false" update="false")] so, my tables are CREATE TABLE "SPES_OWNER"."CPT_AFILIADO" ( "ID_NSS" CHAR(11 BYTE) NOT NULL ENABLE, "NOM_APELLIDO_PATERNO" VARCHAR2(35 BYTE), "NOM_APELLIDO_MATERNO" VARCHAR2(35 BYTE), "NOM_NOMBRE" VARCHAR2(40 BYTE), "FEC_INSCRIPCION_IMSS" DATE, "FEC_MODIFICACION" DATE, "FEC_NACIMIENTO" DATE, ...

63. Getting referencedColumnName in metadata or mappings    forum.hibernate.org

public class A ... @javax.persistence.Column(name = "ARTICLE_ID", insertable = false, updatable = false) @Basic public Integer getArticleId() { return articleId; } @ManyToOne (fetch = javax.persistence.FetchType.LAZY) public @javax.persistence.JoinColumn(name = "ARTICLE_ID", referencedColumnName = "ARTICLE_ID") B getBbyArticleId() { ...

64. Hibernate Mapping for TINYINT(1)    forum.hibernate.org

Hello, I'm using Hibernate 3 with MySQL version 5.1.40. In MySQL, I defined a column as TINYINT(1) and I tried mapping this in my hbm.xml file as a java.lang.Byte, but I kept getting the following exception: Code: org.hibernate.HibernateException: Wrong column type: priority, expected: tinyint However, when I modified the column definition to TINYINT(2), the exception went away. Or if I modified ...

65. Old School Hibernate Mapping Question    forum.hibernate.org

66. Mapping many-to-one problem    forum.hibernate.org

Hi, The development team I work with has just started to use Hibernate and we have a very important problem, which does not let us to continue. We tried everything, and I believe it is a little detail which is not well configured. I need to manage information about certain Laboratories. These laboratories can be classified in different types. We created ...

67. Hibernate Mapping Issue    forum.hibernate.org

Hi, I am newbie to Hibernate. During my first development with hibernate I just stuck with the mapping issue. I am just trying to create a mapping b/w two very basic objects City and Area. Following is my code: ---- Area.java --- import java.io.Serializable; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.Table; @Entity @Table(name="area") public ...

68. How to reuse hibernate mapping?    forum.hibernate.org

Hello, everybody! My project has functionality which is pretty generic, and I'd like to reuse it in another project. In other words I'd like to have a jar file which defines several interfaces/classes and maps then to database tables. Later, when add this jar to another project which also has hibernate mapping, both mappings should be merged together. In ideal case ...

69. One to many mapping class problem    forum.hibernate.org

Hi.. I am new to hibernate. I have a list box of skill list in which multiple skills can be chosen. In my POJO, there is a skillList of data type ArrayList. And in my mapping file, I have defined the same as:- I am not sure what has to be ...

70. One to Many Mapping    forum.hibernate.org

Newbie Joined: Sun Sep 04, 2011 3:54 am Posts: 3 Hi, I have three Business Domain Classes mapped to theDB via Hibernate. They are, Customer, Call and Action One customer can make one or more calls and one call can have one or more actions. The Customercall table has customer_id of Customer table as the foriegn key and the Action table ...

71. Mapping an interface    forum.hibernate.org

I have a simple interface with id, version and name. A single class implements this interface. I want to create a mapping file that is based on the interface and results in Hibernate persisting the implementation class. The mapping files I have created so far use joined-subclass. They result in multiple insert statements and missing fields that violate non-null integrity constraints. ...

72. Optional one-to-one mapping    forum.hibernate.org

Hello, I'm struggling a bit getting hibernate to allow me to create a optional one-to-one mapping. I tried using @OneToOne(optional=true) which doesnt seem to do the trick. I can see the XML mapping of one-to-one has a constrained attribute, which im guessing does something similar. How do I use this when using annotations? -Daniel

73. Multiple one to one mapping    forum.hibernate.org

Hi , I have a scenario where I have a table user which has a key userId I have another 3 tables, student, admin, faculty with keys studentid, adminId, facultyId. I want to make foreign key relationship between userid and other 3 keys, where user table will be the parent table and other 3 would be child. How can i do ...

74. many-to-one mapping problem    forum.hibernate.org

Hi All I've been tearing my hair out trying to resolve what I think must be a trivial mapping problem - but thus far the solution eludes me.. I have the following mapping: Code: ...

75. Could not read mappings(SOLVED)    forum.hibernate.org

com.mysql.jdbc.Driver jdbc:mysql://localhost:3306/centriestetici org.hibernate.dialect.MySQLDialect root vilu7240 2 thread org.hibernate.cache.NoCacheProvider