1. Querying ManyToMany relationship with Hibernate Criteria stackoverflow.comI'm not sure how to describe this problem, so I think an example is the best way to ask my question: I have two tables with a manyToMany relationship: DriversLicence <-> LicenceClass LicenceClass is ... |
2. Hibernate: Transitive persistance of set of objects in an @ManyToMany relationship stackoverflow.comI am trying to map the following: |
3. Hibernate ManyToMany with Join table problems on update stackoverflow.comI am trying to make a ManyToMany association work for all CRUD operations |
4. JPA @ManyToMany on only one side? stackoverflow.comI am trying to refresh the @ManyToMany relation but it gets cleared instead... My Project class looks like this: |
5. Deleting from ManyToMany with IndexColumn stackoverflow.com
Report.entity {
@ManyToMany
@JoinTable(name = "reports_contents_relations",
joinColumns = @JoinColumn(name = "report_id"),
... |
6. Mapping a ManyToMany relationship with hibernate annotations? stackoverflow.comTable Layout: TABLE ORDER: id localizedInfoId Table OrderLocalizedInfo: id localizedInfoId nameWith the following entities:
|
7. jpa deleting manytomany links stackoverflow.comI have a table of events and i want to make groups of them. that is the easy easy
// this cascade group still removes the join table ... |
8. HQL: Hibernate query with ManyToMany stackoverflow.comI have a question with HQL query and hibernate. I have a user class and a role class. A user can have many roles. So I have a ManyToMany relatation like this: In ... |
9. Hibernate annotations @ManyToMany stackoverflow.comI created tables in MySQL: role tabel , object_label and role_object_label (links table) I defined @ManyToMany and I gets exception. what the problem in my code? |
10. JPA2 persistence for a @ManyToMany Map containing a Set stackoverflow.comI need to persist a member with the type |
11. JPA Hibernate - Issue with manytomany mapping with extra column in the mapping table stackoverflow.comI am facing problem while saving a record when i have an extra column in the mapping table in case of manytomany relationship. Please see below for details. There is manytomany relationship ... |
12. JPA ManyToMany ConcurrentModificationException issues stackoverflow.comWe have three entities with bidirectional many-to-many mappings in a A <-> B <-> C "hierarchy" like so (simplified, of course): |
13. Which collections are permissible for javax.persistence.ManyToMany stackoverflow.comResearching I found that |
14. hibernate manytomany with compound key stackoverflow.comI defined a manyToMany relationship between two entities (A and B) as follows (pseudo code), |
15. JPA 2.0 CriteriaQuery on tables in @ManyToMany relationship stackoverflow.comI have two entities in a |
16. 3-column join table generated for simple ManyToMany relationship stackoverflow.comI'm using these entities with JPA+Hibernate: |
17. ManyToMany with interfaces stackoverflow.comI have an application in which I have 4 entities User, Group, Message and Ticket each entity has an id that is being generated by their corresponding sequences. I'm using JPA ... |
18. ManyToMany properties stackoverflow.comThis may be a stupid question or may be asked, But i didnt find which helped me. Can anyone of you guys tell me what these properties described in ManyToMany relation do. ... |
19. Hibernate Criteria for @ManyToMany relationships stackoverflow.comI have a "many to many" relation between users and projects: User class: |
20. The link table of ManyToMany annotation is not updated in Hibernate coderanch.com |
21. How to add JPA ManyToMany records? coderanch.comHi All, I would like to find out how to add records to JPA ManyToMany relationship tables. Below are the code snippets for each Java EE 5 components so far: @Entity @IdClass(CustomerPK.class) @Table(name="CUSTOMER") public class Customer implements Serializable { public class Zipcode implements Serializable { @Id @Column(name="FIRSTNAME") private String firstname; public String getFirstname() { return firstname; } public void setFirstname(String firstname) ... |
22. Need assistance in understanding JPA ManyToMany code example (Java EE 5) coderanch.com@Entity 01 @Table(name = "CUSTOMER", catalog = "", schema = "APP") 02 public class Customer implements Serializable { 03 @Id 04 @Basic(optional = false) 05 @Column(name = "CUSTOMER_ID", nullable = false) 06 @OneToMany(mappedBy = "customer") 07 private Collection |
23. Problem with manyToMany - relationship forum.hibernate.orgHi, I am using hibernate 3.2 in combination with groovy and coldfusion. In my application I created a customer-class and a permission-class represented by hibernate-entities. Both are referenced in a bidirectional manyToMany relationship. The code within the entities (I use the javax-lib for annotations): customer: Code: ... @ManyToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL) @JoinTable(name = "rel_customer_permission", ... |
24. @ManytoMany flaw? forum.hibernate.org@ManyToMany(fetch = FetchType.EAGER,cascade = CascadeType.ALL) @JoinTable(name = "SPOKEN_LANGUAGES", joinColumns = { @JoinColumn(name = "PERSON_ID") }, inverseJoinColumns = { @JoinColumn(name = "LANGUAGE_ID") }) public Set |
25. ManyToMany makes hibernate-core dependency on client side ? forum.hibernate.org |
26. Multiple @ManyToMany sets from one join table forum.hibernate.org |
27. Lost on ManyToMany Uniqueness and Querying forum.hibernate.orgNewbie Joined: Mon Feb 23, 2009 11:16 am Posts: 17 Hi, I've been using a many to many to represent the following relationship. class Leg { } class Strategy { List |
28. ManyToAny treated as ManyToMany forum.hibernate.orgI am trying to setup a ManyToAny association like so: Code: @ManyToAny(fetch = FetchType.EAGER, metaColumn = @Column(name = "Other_targetType")) @Cascade( value = { org.hibernate.annotations.CascadeType.ALL } ) @AnyMetaDef(idType = "string", metaType = "string", metaValues = {}) @JoinTable(name = "AA_Objekt_istTeilVon") public java.util.Set getB() { ... |
29. Is there @ManyToMany(twoPrimaryKeys = false) annotation? forum.hibernate.orgI use annotations for the mappings. I want Hibernate to create a join table with 3 columns (one as id and the others as foreign keys) instead of the standard way with 2 columns that are both primary and foreign keys. In my application I have around 50 manytomany associations, so adding @Entity class for each join table is out of ... |
30. ManyToMany using Hib/JPA Annotations forum.hibernate.orgHello All, I've run across a problem that I'm having a little trouble conceptualizing how I'd implement a solution for using Hib/JPA annotations. The database model that we're looking to achieve is one that contains a join table with a composite key composed of two foreign keys and a third column (we'll call this "type"). So, any combination of entity X, ... |
31. JPA : optimize query involving large ManyToMany join table forum.hibernate.orgHi all. I'm using Hibernate Entity Manager 3.4.0.GA with Spring 2.5.6 and MySql 5.1. I have a use case where an entity called Artifact has a reflexive many-to-many relation with itself, and the join table is quite large (1 million lines). As a result, the HQL query performed by one of the methods in my DAO takes a long time. Any ... |
32. EntityListeners with ManyToMany collections forum.hibernate.orgI am using the Hibernate JPA and have an entity which contains a ManyToMany collection. I would like to be notified when changes to the collection have been changed. I tried using an EntityListener, however when an item was added to the collection, the listener's @PreUpdate/@PostUpdate methods were not called. Below is some code of the entity setup I am using. ... |
33. Creating criteria for ManyToMany relationship forum.hibernate.orgI have a many-to-many relationship: Code: @Entity @Table(name = "ITEM") class Item { // Some properties... private String name; private Set |
34. ManyToMany: how to write info about tables assotiation? forum.hibernate.orgHello, I have two entities assotiated as ManyToMany: Code: @Entity public class Employer implements Serializable { @ManyToMany( targetEntity=Department.class, cascade={CascadeType.PERSIST, CascadeType.MERGE} ) @JoinTable( name="EMPLOYER_DEPARTMENT", ... |
35. ManyToMany from the same table? forum.hibernate.orgYes, I did try that and it did not work.. However, it was my mistake because I did not drop the original Users table, so Hibernate tried just an update, regarding it as its an default operation in my persistence.xml... After I dropped the Users table it worked like a charm... :) Thanks anyway for the reply... |
36. Issue with MAnyToMany ... forum.hibernate.orgHi: I have following tables: Table:UserData: id name Table:Parent_child parentId childId ( i dont want to add third column here, as pk, but use these two as compositekey) UserData.java @Id @Column(name = "ID", unique = true, nullable = false, insertable = true, updatable = true, length = 40) public String getId() { return this.id; } public void setId(String id) { this.id ... |
37. ManyToMany forum.hibernate.orgWhat is the best way to describe a ManyToMany relationship in hibernate. i have User and Document objects. depending on what access a user has, the user can access various different documents. and a document can be accessed by various different users. so should I create a third object UserDocument Object OR use @JoinTable for the Many to Many Relationship. In ... |
38. ManyToMany Query how to ? forum.hibernate.org |
39. @ManyToMany: REVTYPE is only ADD forum.hibernate.org |
40. Criteria and ManyToMany queries forum.hibernate.orgGiven this schema: Table 'A': int A_ID primary key; varchar name; Table 'B': int B_ID primary key; varchar name; Table 'A_B': int A_ID not null foreign key(A); int B_ID not null foreign key(B); Then A is tied to B with this annotation defined in A.java: Code: @ManyToMany() @JoinTable ( ... |
41. Race Condition persisting @ManyToMany? forum.hibernate.orgI seem to have found a race condition that overwrites rows in the join table in a @ManyToMany relationship. Here's a simplified example: class Employee { @Id @Column( name = "EMPLOYEE_ID" ) private long id; @Column( name = "NAME" ) private String name; @ManyToMany( mappedBy = "employees", cascade = CascadeType.ALL ) private List< Employer > employers = new ArrayList< Employer >(); ... |
42. @ManyToMany Annotation Mapping Problem forum.hibernate.orgAuthor Message Grizzo Post subject: @ManyToMany Annotation Mapping Problem Posted: Fri Oct 29, 2010 2:31 pm Newbie Joined: Fri Oct 29, 2010 2:16 pm Posts: 1 I'm trying to get a ManyToMany mapping working with security database and am encountering a problem that I do not know how to resolve. Here's my code: Code: @Entity @Table(name = "sec_DBGroup") public ... |
43. Skipping an specific @ManyToMany on delete forum.hibernate.orgHi. I have an specific @ManyToMany collection mapped to a view, and I'd like it to be skipped when removing the owner entity. Here's an example: an user has several roles. The roles collection is a database view. When removing the user, hibernate tries the 'delete from user_roles where user_id = ?', but as it's a view, the database throws an ... |
44. hibernate manytomany mapping with annonation problem. forum.hibernate.orgHello, for my project i have a many to many relationship between two Entities. It is total 3 tables in database: menuitems, menuitemcategories and menuitemcategorylookup. For every menuitem can belong to many categories and every category can have many menuitems. The following are the codes for objects: code for object MenuItem Code: @Entity @Table(name = "menuItems") public class MenuItem implements Serializable ... |
45. NOT IN with manytomany forum.hibernate.orgOk, I've been biting my teeth on this one. I have a dealer which can have multiple tags, in a manytomany form. Tags are only saved when a dealer has that specific tag. No record is no tag. Now I'm trying to write a search for dealers which DO NOT have a specific tag. IN SQL: select * from dealer d ... |
46. hibernate manytomany join - persist problem. forum.hibernate.orgI am trying to develop a web application using spirng+hibernate and Jpa. curretly i am facing a problem persisting data. I am trying to add a new student record into my database. The structure is some what like below. I have total 6 tables Table_A, Table_B, Table_C, Table_D, Table_E, Table_F Table A is joined with Table B using @PrimaryKeyJoinColumn ID_AB Table ... |
47. @ManyToMany twice forum.hibernate.orgI noticed that I cannot use the @ManyToMany annotation twice in the same entity. Does this mean that the following relationships cannot be expressed in Hibernate: A *..* B *..* C In my case I cannot seem to define more the one @ManyToMany on entity B. Is there some other way to do this? Cheers, Eric |
48. Hibernate Mapping ManyToMany Class association not filed forum.hibernate.orgHi everybody. I need your help. I have table in that form : _______________ ______________________________ sfdsfd_forme_juridique forme_juridique -id -idSfd-id -numAgreement-idFormeJuridique-libelle -nom-dateDebut-enabled -dateAgreement -dateFin -dateRetraitAgr-enabled with code: Code: @Entity @Table(name = "sfd", catalog = "rol1") public class Sfd implements java.io.Serializable { private Integer id; ... |
49. HQL query on @ManyToMany query applied to Map forum.hibernate.orgAuthor Message luca.preziati Post subject: HQL query on @ManyToMany query applied to Map Posted: Thu Jun 23, 2011 5:45 am Newbie Joined: Thu May 05, 2011 6:33 am Posts: 10 That are my entity, unchangable, because I introduce hibernate in refactoring. DocumentPackage is related ManyToMany to DocumentType, the relationship on typeList property, managed an Map. My problem is: I ... |
50. @ManyToMany:How to avoid the extra update in table B forum.hibernate.orgclass Authority{ @ManyToMany(cascade = CascadeType.ALL) @JoinTable(name = "authority_permission", joinColumns = { @JoinColumn(name = "authority_id", nullable = false, updatable = false) }, inverseJoinColumns = { @JoinColumn(name = "permission_id", nullable = false, updatable = false) }) private ... |
51. Struggling with manytomany relationship forum.hibernate.orgNewbie Joined: Wed Nov 30, 2011 7:06 am Posts: 3 I'm trying to build a Spring/Hibernate application on top of an existing database structure and having some problems when trying to map my Java objects to existing data using annotations. The code below is an amalgamation from a number of tutorials and general web trawling, being new to both Spring and ... |
52. SortedMap in ManyToMany Collections forum.hibernate.org |
53. mappedBy and quotes ("") in the @ManyToMany forum.hibernate.orgHello... I'm sorry for my English... =)) Have a problem. Possible it's a Hibernate error: ... I'm using DataBase FireBird (Dialect 3). I'm using a lowcase latters for naming columns... Name of column put (enclose) into quotes ( for example "role_id"). In Java I'm writing: (for example "\"atn_rule\""): Code: @Entity (access = AccessType.FIELD) @Table (name = "\"atn_rule\"") @SequenceGenerator (name = "rule.id", ... |
54. Mapping a special ManyToMany relationship forum.hibernate.orgImagine the following ER Model: Code: ------- --------------- --------- |order| |order_product| |product| --------(1..N)--(1)-----------------(1)--(1..N)---------- ... |
55. ManyToMany Question forum.hibernate.orgNeed help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version: 3.1 and Hibernate Annotation Mapping documents: User: @Entity @Table(name = "USUARIO") @javax.persistence.SequenceGenerator(name = "SEQ_USUARIO", sequenceName = "SEQ_USUARIO") public class User extends BaseModel { private Integer codigo; @Id(generate = GeneratorType.SEQUENCE, generator = "SEQ_USUARIO") @Column(name = "CD_USUARIO") public Integer getCodigo() { return codigo; } public void setCodigo(Integer codigo) { this.codigo = ... |
56. Issues with ManyToMany Relationship forum.hibernate.orgNewbie Joined: Fri Aug 18, 2006 9:11 am Posts: 7 Hi, I have defined a many to many relationship between two classes, viz. Event and Person (defined in a separate database table person_event). The code of these classes is listed at the end. Now, suppose I want to delete a person, so all its related associations with events must also get ... |
57. Why .ELT in @ManyToMany annotation forum.hibernate.orgHibernate version: 3.2.0.cr1 Hibernate annotation version: 3.2.0.CR1 Please help !!!! Im getting frustrated. Following the hibernate documentation exactly to be able to set up a @ManyToMany relationship an Authority and Action class. Authority.java @JoinTable( name="AUTHORITY_ACTION", joinColumns={@JoinColumn(name="authority_id")}, inverseJoinColumns={@JoinColumn(name="action_id")}) public Set |
58. ManyToMany problems forum.hibernate.orgGlassfish version: V1 b48 Hibernate version: hibernate core: 3.2 cr2 hibernate annotations: 3.2.0 cr1 hibernate entity manager: 3.2.0 cr1 Full stack trace of any exception that occurs: [#|2006-09-14T13:22:28.353+0200|INFO|sun-appserver-pe9.0|javax.enterprise.system.stream.out|_ThreadID=10;_ThreadName=main;|2006-09-1 4 13:22:28,353 ERROR [org.hibernate.tool.hbm2ddl.SchemaUpdate] - |
59. correct joining of manyToMany association table forum.hibernate.org |
60. Transitive ManyToMany Collection Problem(s) forum.hibernate.orgHibernate version: Annotations 3.2.0.CR1 + compatible Hibernate (3.2.1CR4?) The system I am building has 40 persistent types with many different kinds of relationships. I have been wrestling with a problem for some time: I am having trouble with a transitive ManyToMany collection - it is probably my lack of understanding of one of the subtler aspects of Hibernate so a little ... |
61. ManyToMany behaviour: a doubt forum.hibernate.orgHi! I'd like to clear out a doubt. I have 2 tables with manyToMany relation. Tables are: CREATE TABLE operations ( id_operation serial NOT NULL, ...) CREATE TABLE skill_types ( id_skill_type serial NOT NULL, ...) CREATE TABLE r_operations_skills ( id_r_operation_skill serial NOT NULL, id_operation int4 NOT NULL, id_skill_type int4 NOT NULL) I mapped the relation as following. Operation.java Code: @ManyToMany(cascade={CascadeType.REFRESH, CascadeType.PERSIST}, ... |
62. ManyToMany behaviour: a doubt forum.hibernate.orgHi! I'd like to clear out a doubt. I have 2 tables with manyToMany relation. Tables are: CREATE TABLE operations ( id_operation serial NOT NULL, ...) CREATE TABLE skill_types ( id_skill_type serial NOT NULL, ...) CREATE TABLE r_operations_skills ( id_r_operation_skill serial NOT NULL, id_operation int4 NOT NULL, id_skill_type int4 NOT NULL) I mapped the relation as following. Operation.java Code: @ManyToMany(cascade={CascadeType.REFRESH, CascadeType.PERSIST}, ... |
63. ManyToMany with CascadeType ALL => StaleStateException forum.hibernate.orgNewbie Joined: Tue Mar 27, 2007 9:11 am Posts: 1 Description: Hibernate appears to be end up in an inconsistent state when working with a many-to-many mapping using cascade = ALL. The test below shows Hibernate persisting a Root (with a Value mapped as many-to-many), then later deleting the Root (which also deletes the Value). When attempting to delete the Value, ... |
64. ManyToMany with same entity (also know as habtm) forum.hibernate.org@Entity @Table(name = "user") public class User { @Id private String id; @ManyToMany(cascade = { CascadeType.ALL }) @JoinTable(name = "friends_joint", // joinColumns = { @JoinColumn(name = "user_id") }, // inverseJoinColumns = { @JoinColumn(name = "friend_id") }) private Set |
65. ManyToMany, problem by saving? forum.hibernate.orgNewbie Joined: Wed May 30, 2007 6:47 am Posts: 5 I have problem by saving the Objects. what make I wrong? thx. Hibernate version: 3.3 Mapping documents: Code: @Entity @Table(name="USER") public class User { @Id @GeneratedValue(strategy=GenerationType.IDENTITY) private Long id; @Column(name="USERNAME") private String username; @Column(name="PASSWORD") private String password; ... |
66. ManyToMany mapping and Interfaces? forum.hibernate.orgHi all, New here and fairly new to hibernate so please bear with. have trawled docs and not found any suggestions for this so here goes; I have an object, say "Transaction". It has one or more "Item"s. These items can be either "Treatment"s, "Course"s or "Product"s. Each of those Items implements a common interface "SaleableItem". And my Transaction object has ... |
67. Can ManyToMany annotation have keys? forum.hibernate.org |
68. Deleting an entity with a @ManyToMany relationship forum.hibernate.orgI have two classes that are related as follows: Code: class Cart { private Long id; private Set |
69. ManyToMany is deleting records from seccond table forum.hibernate.orghi, I have a question how to set up @ManyToMany relationship if I have a primary table (User) and second table Tag. user can have multiple tags wich are saved in table user_tag. In class User I have: @ManyToMany Sety |
70. ManyToMany is deleting records from seccond table forum.hibernate.orghi, I have a question how to set up @ManyToMany relationship if I have a primary table (User) and second table Tag. user can have multiple tags wich are saved in table user_tag. In class User I have: @ManyToMany Sety |
71. ManyToMany ( mappedBy = .. forum.hibernate.org@ManyToMany( cascade={CascadeType.PERSIST, CascadeType.MERGE}, mappedBy="users", targetEntity=Service.class ) private Set |
72. ManyToMany Question forum.hibernate.orgHi, i have 2 Tables User and Authority both of them have an Integer id as PK. So i have a JoinTable(User_Details) where i store those keys and can lookup the references when i need to. I want to add to this table 2 more fields one from User and another one from Authority is this possible? I somehow could not ... |
73. ManyToMany: ternary Relationship forum.hibernate.org |
74. Can't force popluation of manyToMany collection using join forum.hibernate.orgI have a JPA entity with a manyToMany relationship defined. If I set the fetch type to eager for the collection or if I keep it lazy and make a call to get the collection, the collection populates just fine. The problem is I want to force the population of this collection using a join in my query, but whenever I ... |
75. ManyToMany dropping of related entities forum.hibernate.orgI know that this is no new topic, but the threads I found so far do not help me. I am working with hibernate 3.2.1.GA I setup two entites, both bound by a many-to-many mapping. Entity1: ======= @Entity @Table(name="t1", uniqueConstraints={@UniqueConstraint(columnNames={"login", "provider_id"})} ) public class BuddyLoginEntity implements Serializable { ... ... @ManyToMany() @JoinTable( name="mapping_table", joinColumns=@JoinColumn(name="buddy_alias_id"), inverseJoinColumns=@JoinColumn(name="buddy_login_id") ) @javax.persistence.SequenceGenerator(name="buddyAliasLoginSeq",sequenceName="BUDDY_ALIAS_LOGIN_SEQ", allocationSize=1) private Set |
76. manytomany with 3 tables, how to do in Annotations? forum.hibernate.org |
77. @ManyToMany question forum.hibernate.orgDoes anyone know why when I do an update on a cross reference table defined by @ManyToMany, hibernate has to delete all related records in the cross reference table and re-insert them again.. Even I don't change anything, it will still fetch all data from the table, delete them and re-insert them again. The ids of those records always change. How ... |
78. ManyToMany. Collection filtration. forum.hibernate.orgHello. I have standart many to many assosiation. First object is OFFER Second is PRODUCT Offer can contain several products. Product can be in several offers. And we have list of valid product. I need such a selection that filter offers that contain ONLY valid products. For example: We have products: "pro1" "pro2" "pro3" Valid products are "pro1" and "pro2" And ... |
79. Changes to merged @ManyToMany collection are not saved forum.hibernate.orgBeginner Joined: Fri Feb 11, 2005 2:40 pm Posts: 27 I am having a problem with persisting changes to a many-to-many collection in a detached entity with Hibernate Jpa. I have the basic User and Group objects in a many-to-many relationship via a join table. In the first transaction/session I load a list of users and a list of groups. Then ... |
80. Jpa ManyToMany Problem forum.hibernate.orgHi I am using jpa with seam. I want to add relations on database tables. I have two entities: Project and Employee. When I use @ManyToOne this code is working well: Code: @Entity public class Employee implements Serializable { // seam-gen attributes (you should probably edit these) private Long id; ... |
81. Inheritance and ManytoMany relationship forum.hibernate.orgJust a sidenote that maybe helps: Why don't you include your companies collection in class Vehicle or create a subclass CompanyVehicle which Car and Truck could extend. In case you don't want to change your inheritance strategy, I think there could also be problems, because you map both collections to the same columns, try different join-tables (I know it seems to ... |
82. ManyToMany mapping problems with Hibernate forum.hibernate.org |
83. @ManyToMany annotation question forum.hibernate.orghello i have tables Category and Definition connected by ManyToMany through XDefinitionCategory table and when i add something to definition table a trigger adds automaticly record to XDefinitionCategory table and hibernate trying to add also this record. Is there any way to disable adding hibernate record to this table ? best regards. |
84. Criteria and manyTomany association forum.hibernate.orgprivate Criteria createCriteriaForCommune(Criteria criteria, Commune commune, YaminaDistrict district) { Criteria manyToMany = criteria.createCriteria("communes"); if (commune.getLibelleDe() != null && commune.getLibelleDe().length() > 0 && !commune.getLibelleDe().equals("null")) manyToMany.add(Expression.like("libelleDe", "%" +commune.getLibelleDe() + "%")); ... |
85. Question about ManyToMany and deletes forum.hibernate.orgmysql> desc material_audit; +--------------+---------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +--------------+---------+------+-----+---------+-------+ | materials_id | int(11) | NO | MUL | NULL | | | audits_id | int(11) | NO ... |
86. @ManyToMany forum.hibernate.orgHi all, Currently, I have a many to many relationship between two classes Foo and Bar. In Foo.java, I have the following code in Foo.java: Code: private Set |
87. Can I delete a ManyToMany Child from a parent in HQL/JPA-QL? forum.hibernate.org |
88. ManyToMany relationship with compositeKeys and temporal key forum.hibernate.orgHello. I've got in my application a many to many relationship with two entities EstSocio, the Client-State (in Spanish) between two dates and Conv (which really represents the state of a service between two dates). The DBMS is MySql. The composite keys are on both sides consisting of a Long id and a Date field of MySql. The problems are: 1.-I ... |
89. ManyToMany weird property-ref forum.hibernate.orgI'm using JPA with Hibernate 3.2.1 sp1 to establish a ManyToMany relationship between two entities (in the package com.elite.ehms.model) using a Join Table I hand-crafted: Code: @Entity @Table(name="outreach_queues") public class Queue implements Serializable { @ManyToMany(fetch=FetchType.LAZY, cascade={CascadeType.ALL}) @JoinTable( name="outreach_queues_employer", ... |
90. problem in JPA ManyToMany relationship. forums.oracle.com |