1. Hibernate query with partial key stackoverflow.comI have two database tables, both mapped using Hibernate. The first table has a primary key with one field. The second has a composite primary key with three fields. Suppose I ... |
2. Unable to retrive autogenerated key in Hibernate stackoverflow.comI created a simple table like below.
|
3. JPA one to many map key stackoverflow.comI have the following
I want to use the name attribute of Role object in UserRole as the key for the Map, How can i achieve ... |
4. Hibernate how to map set to an entity where I have two keys stackoverflow.comI have two entitys A,B where A is one and B is many A:
|
5. how to do hibernate mapping using natural key(s) coderanch.comIt seems everywhere people are using surrogate keys like the following |
6. Mapping two Hibernate Object based on their foriegn keys coderanch.comHowdy Greenhorn! Welcome to JavaRanch. Here's my take on a very quick glance. Why not create a User class? Is there no user table? Surely there's a user table spittin' out all of those pesky UserIds, isn't there? Then you'd have three classes, and you'd do the mapping like any other mapping between classes. If there's no separate table, then you're ... |
7. Map Problem with Entities as Keys forum.hibernate.org Course course = dao.loadCourse(1); // setComplete(); Iterator |
8. Map keys of a java Map to a table forum.hibernate.orgHi I have a Map with keys where i wa to map the keys of themap as table columns, So if Class Country has a map with Strings of cities as keys in the map i want a mapping when done reates a table with a name equivalent to Map reference with Map keys as table columns. Can this be done. ... |
9. How to map table which doesnot have PRIM_KEY forum.hibernate.org |
10. mapping to same class several times using the same key forum.hibernate.orgNewbie Joined: Wed Jan 12, 2011 2:42 am Posts: 3 Hi, I wasnt able to find a solution to my problem (maybe i was looking wrong places or searching wrong things dont know). I have 2 tables = newsletter_templates and newsletter_template_settings. i am trying to map template settings several times to be able to use them by names i define. I ... |
11. Problem with one-to-one mapping and copmposite keys forum.hibernate.orgHi, I have a Customer class that is keyed on a composite primary key. This key is implemented as per the documented recommendations as a separate entity. The Customer class also contains a many-to-one mapping keyed on the composite key. This works fine. However, what I would like to do is add a property to the Customer class in a different ... |
12. Mapping Alternate Keys forum.hibernate.org |
13. Auto Mapping and differents primarys keys forum.hibernate.org |
14. one-to-many mapping using alternate key forum.hibernate.orgHi, I need to do a one to many relationship with another table using a non-numeric alternate key to the other table. Using an example I am wanting something like: |
15. One to One Mapping with Foriegn Key forum.hibernate.orgHi I am hIbernate beginnner and read the document about Parent Child before posting this message. I have a table A with unique Id (sequence). I have table B with a unique Id(Sequence) and foriegn key, which is table A's ID. I am trying to insert the data into both the tables and I am getting "java.sql.SQLException: ORA-02291: integrity constraint (BLQ.FK1_LOOP_QUERY_REQUEST) ... |
16. how to create a 1-to-1 mapping with a compoiste key ? forum.hibernate.orgRead the rules before posting! http://www.hibernate.org/ForumMailingli ... AskForHelp Hi there this is newbiee questiom . I have a link table (AgencyEmployee) and have a one to one association to (EmployeeContact). I was wondering how do i created a one to one mapping with EmployeeContact with a compoiste key defined in AgencyEmployee table. The reason I have created Employee Contact , is ... |
17. two mapped classes as compisite keys forum.hibernate.orgBeginner Joined: Mon Mar 07, 2005 12:02 pm Posts: 39 I must be missing something here and dont know what. What I want to do is pretty straight forward but it does'nt want to work. I have a Customer object and a Order Object and now I want to create a Customer_Order object that contains a Customer and a Order and ... |
18. How to map a Map where the key is not in the table forum.hibernate.orgI have a class A, that contains a Map. The values of that Map are instances of class B. Class B contains a reference to a class C (many-to-one). The key to the Map is a member of class C. Classes (they all have the appropriate ids, constructors, setters and getters): class A { Map bs; } class B { C ... |
19. query on a map's key(map-key-many-to-many) forum.hibernate.orgHi All, I have domain objects A, B and C. The relations between objects is as follows... A contains a map with B as key and C as the value. Here's the hibernate mapping (just the map) that associates these objects.. |
20. Map : Surrogate Key forum.hibernate.org |
21. Map Py key of one table to two FN keys of another table? forum.hibernate.org |
22. Mapping Table with No Key forum.hibernate.orgI have a table that has no primary key value. The table is used to simply perform insert only operations and serves as an audit log. How do I map this without an ID? The application currently uses Hibernate for the other DB functions. I would hate to break from that and now use native SQL for this one operation. Thanks, ... |
23. mapping to classes not related by keys forum.hibernate.orgHibernate version: 3.1.3 Mapping documents: |
24. CompositeUserTypes as map Key forum.hibernate.org |
25. Mappings, loaders and multiple keys forum.hibernate.orgI'm trying to set-up a hibernate mapping that will load a set of "relationships" between "users", the complication arises due to the way that the table represents this information. I've tried a few permutations and I'm not having much luck so any pointers on this would be very appreciated. Here are the tables in question, Nb: This is an overly simplified ... |
26. problem mapping map-key-many-to-many forum.hibernate.org
|
27. Difficulty in the mapping (composed key) forum.hibernate.orgHi Friends, Im with a great problem. I have a relationship as represented in figure below: RELAC_PROJ (N) <--------- (1) PROJECT I have two relationship one-to-many of Project to Relac_Proj. In this case, I have the following structure of tables: Table PROJECT: "id" and "version" are fields that represent the primary key of table, composed key (both Integer) "identification" (String) ... ... |
28. Map with child of child entity as its key forum.hibernate.orgHibernate version: 3.2 class Parent { Map |
29. Include map key in child class forum.hibernate.orgHi, I have what appears to be a simple question, but all my searching was without any success, so I hope that you can help me out: In my HBM I define a map containing a composite element and I would like to add the key value of the map as a read-only property (with only a getter, no constructor parameter ... |
30. intialize map without initializing the key forum.hibernate.orgHello, Is there a way to initialize a map without initializing the key objects? For example, I have the following three tables. table item ( item_id int ) table item_property ( item_id int, property_id int, property_string_value, property_int_value, property_date_value ) table property ( property_id int, property_name ) my mappings are as followed. Item.hbm.xml |
31. Define Foreig Keys in Hibernate Mapping forum.hibernate.orgimport javax.persistence.*; @Entity public class Player { private long id; private String nickName; private Team team; @ManyToOne @JoinColumn(name="team_id") public Team getTeam() {return team;} public void setTeam(Team t) {this.team = t;} @Id @GeneratedValue public long getId() {return id;} public void setId(long id) {this.id = id;} public String getNickName() {return nickName;} public void setNickName(String n) {nickName = n;} ... |
32. How to map 2 tables without keys forum.hibernate.orgjtmelton, One of the most attractive features of Hibernate is, precisely, to reduce SQL code clutter by having "implicit" joins already expressed in your mappings. If the tables you want to join are not related by foreign keys, then your only recourse is what you did: using the " ... where t1.a=t2.a", which is called "theta-join" style. The Array of Objects ... |
33. Hibernate Map Key Child Object forum.hibernate.orgI'm using Hibernate 3.3.1GA. My problem is I have a parent class, with a map of child objects. The child objects have relation to another object. I need the index in the map to be a property of the child object's relation property. For instance: public class Parent { Map |
34. createAlias Map to only 1 key forum.hibernate.org |
35. Mapping sets when there is a foreigh key in just one way. forum.hibernate.orgHi - I am in the middle of some refactoring of legacy code and am not sure how to write the mappings for the new code. Consider that now we have the following: class A class B A has a String property U0 B has a String properties U1, U2 U0, U1, U2 are all the same concept, but are not ... |