name « Map « JPA Q&A





1. How to map a group entity class from a "group name" column in NHibernate?    stackoverflow.com

I have a table in my database looking roughly like this:

create table Foo (
    Id             int ...

2. Get column name of property mapped with Hibernate    stackoverflow.com

How can I access the Hibernate mapping of my model to find out the column name of a property? The column name is not specified in the mapping so Hibernate generates ...

3. joining two tables with differnt join column names    stackoverflow.com

I have two tables A -> B with many-to-one mapping/associations. Table B's primary key is foreign key in table A. The problem is column names in both tables are different. let's say B ...

4. Hibernate failing by prepending fully qualified class name to property name on ManyToMany association    stackoverflow.com

I'm trying to map two objects to each other using a ManyToMany association, but for some reason when I use the mappedBy property, hibernate seems to be getting confused about exactly ...

5. Problems using uppercase names for MySQL columns with Hibernate mapping classes    stackoverflow.com

I want fix problems with uppercase names on a MySQL column of with Hibernate mapping classes. Is there a rule for use these kind of tables with Hibernate?

6. How to return name,value pair via Java Map in Hibernate (using mapping file)    stackoverflow.com

I am trying to create a name,value pair in Hibernate which gets returned as a Java Map. But I am only getting 1 of the rows returned in the Map. ...

7. Escaping a question mark character in a column name in NHibernate    stackoverflow.com

I have an entity with a property whose column name contains a question mark. How do I map the column name so that an HQL query will correctly generate SQL ...

8. Mapping class to a table without a table name    stackoverflow.com

I have many tables in my DB with exactly the same structure: same columns names and types. The only difference between these tables is the their names (which I can only know ...

9. Map primary key to non-primary key in another table with different name    stackoverflow.com

I have an object I'll call Foo, I want to map Foo like so:

Foo
-FooId (PK)
-Country
-Name
-Amount
The problem is the database design is poor, so I have two tables with no link table:
Foo ...





10. hibernate, table per class inheritance, different key column names, nee many-to-one collection    stackoverflow.com

here are my requirements:

  1. I have an existing db scheme which I cannot change.
  2. I have one parent table and several child tables.
  3. All child tables have key columns of same format but different ...

11. HIBERNATE- one-to-many mapping with different field names    coderanch.com

I'm working with persistent XML data rather then POJOs and trying to figure out how to get one-to-many mapping working when field names are different, in Table_1 its PERSON_ID and in Table_2 it's PER_PERSON_ID. DB is Oracle 8i. Table_1 --------- PERSON_ID LName MNAME FNAME Table_2 --------- Addr_ID PER_PERSON_ID Address_1 Address_2 This is what I have and it worked for me in ...

12. Joining three tables with Hibernate mappings when key column names don't match    coderanch.com

Hi all, I'm new to Java and Hibernate. My first assignment is to display information about recent activities in a portlet. I have all of this working except one piece where I need to display a client's name next to the recent activity. That client's name comes from two tables away; CLIENT related to POLICY related to RECENT_ACTIVITY. One caveat: Our ...

13. Mapping class to a table witout a table name    forum.hibernate.org

Hi, I have many tables in my DB with exactly the same structure: same columns names and types. The only difference between these tables is the their names (which I can only know in runtime). I would like to create a mapping of a class to a table but giving the name of the table only during runtime (no static @Table ...

14. Mapped table name is not being used    forum.hibernate.org

I'm having a problem with my mappings. The table I specify is not being used. I checked the SQL being sent to the console and it appears to be using the unqualified class name. Since both the table name and class name are the same I tried changing the table name with no effect. I also tried changing the class name ...

15. Mapping two columns with different names    forum.hibernate.org

All my mapping tables so far have been on fields with the same name. I now need to map two fields with different names. Have a mapping file for the table SiteObj that has a field called SiteId that I need to map to a field called NAVSITEID ina table called NavPageMapV ...........

16. Can I map to different objects with same name?    forum.hibernate.org

Hello - I'm a first time user of Hibernate and have been pleased so far with the product. I think the answer is "no" to this question but figured that someone would know for sure... I am putting together a library application. I've got videos, books, music. All of which have an attribute of media. Media resides in different packages for ...





17. Mapping Keys with Different Names    forum.hibernate.org

CREATE TABLE table_name (column1 datatype null/not null, column2 datatype null/not null, ... CONSTRAINT fk_column FOREIGN KEY (column1, column2, ... column_n) REFERENCES parent_table (column1, column2, ... column_n) ...

18. Mapping using entity-name and selecting *    forum.hibernate.org

Newbie Joined: Thu May 19, 2005 1:44 pm Posts: 1 I hope that my question is somewhat simple to answer. What I am attempting to do seems simple to me anyway. I have four tables, Issue, Department, Feature, and AllIssues. The Issue table holds the basic information about the issue, date, volume, title story, etc... The Department and Feature tables hold ...

19. How to get the name of mapping file    forum.hibernate.org

20. Getting property / column names from mapping file    forum.hibernate.org

Hi, 1. I need to get the hibernate column name corresponding to a database column name that I have in my application. Is there a way to query the mapping file for that class / table and retrieve hibernate property name for a given column name ? 2. Is there also a way to get all the oclumns for a particular ...

21. Name Space collision in mapping file    forum.hibernate.org

23. hibernate mapped table and column names    forum.hibernate.org

In the interceptor methods is it possible to get the table name and the column name of the entity that is being saved/flushed/deleted etc? I need to write the table name and the column names into the audit log so wud be ncie to be able to get this from somewhere rather tahn having to get it from some application configuration ...

24. Problem mapping properties with certain names    forum.hibernate.org

25. getting the table name from a map?    forum.hibernate.org

Is there a way to get the table name (not class name) from a map? For instance, due to naming conventions, I may have a class name of "com.test.lst.common.vo.test" but the table name is "V_TEST". Is there a function like getEntityName() with which I can get the table name aside from using an XML parser to get it?

26. Getting mapped table name to a persistent object    forum.hibernate.org

Hi, I am using Hibernate V 2.1.8, and I have to do a bulk update using a direct SQL connection. This is due to the fact that Hibernate V2.1.8 doesn't support Query.update(). As the database mapping table can change into my Hibernate mapping, I would like to retrieve it dynamicly. How can retrieve the name of the database table that is ...

27. Get the mapped table name from the classname    forum.hibernate.org

28. How to map association specifying the target entity name?    forum.hibernate.org

Hi, I hava a class (named AccessMonitor) that is mapped twice in my application with two differents entity names (entities AccessMonitor_A and AccessMonitor_B), each one mapped to different tables. Here is a fragment of the hbm.xml file: Code:

29. Mapping type names to Type    forum.hibernate.org

Hi, I am writing a small report generating application. The format input format is essentially an enhanced mapping file with some extra parameters. I am parsing the XML file myself, creating the query and the generating the report based on configuration information in that file. I am using query.setParameter() to set the values, but I would like to know whether Hibernate ...

30. one-to-many mapping with different field names Persisten    forum.hibernate.org

I'm working with persistent XML data rather then POJOs and trying to figure out how to get one-to-many mapping working when field names are different, in Table_1 its PERSON_ID and in Table_2 it's PER_PERSON_ID. DB is Oracle 8i. Table_1 --------- PERSON_ID LName MNAME FNAME Table_2 --------- Addr_ID PER_PERSON_ID Address_1 Address_2 This is what I have and it worked for me in ...

31. Mapping to 2 tables. When to set entity name?    forum.hibernate.org

@Override public void onSaveOrUpdate(SaveOrUpdateEvent event) throws HibernateException { Object objeto = event.getObject(); if (objeto instanceof CarOption) { event.setEntityName("implementedOption"); } }

32. Name value pair mapping    forum.hibernate.org

I have a table as follows create table t1( id int name string value int ) sample values for the above table are 1 "p1" 1 1 "p2" 2 1 "p3" 3 2 "p1" 1 Would want to map this as public class T1 { int id; Map nameValuePairMap } This is not one to one mapping , one object ...

33. How to map by table name    forum.hibernate.org

34. Help with mapping Primary & Foreign keys with same name    forum.hibernate.org

I'm using NHiberante so I will give you an example of how I would do it. I hope it helps. Header Class mapping: Code:

35. Modifying table names after class mapping with annotations?    forum.hibernate.org

I need a way of modifying the table name of a mapped entity after or while it is mapped via annotations. Imaging a class with @Table(name="test"). It would be programmatically mapped via config.addAnnotatedClass(c); Now is there the possibility to access the entity mapping, change the table name to say 'test_2' before the factory and therefore the tables are created? some additional ...

36. Mapping same class several times with different entity names    forum.hibernate.org

Hi, is it possible to map a class several times with different entity names using annotations? In my case I have a second table holding the archived version of an entity. Using XML-mapping files this would look like this: ...

37. Mapping to resolve column names as PKs in another table    forum.hibernate.org

Newbie Joined: Tue Apr 14, 2009 1:26 pm Posts: 1 I'm designing a application for recording sports abilities for my friends to use. Each User is measured in a range Moves grouped by Discipline. Each Move has a Score associated with it. There are a total of 67 Moves across 6 Disciplines. I've got a Users table and Moves table. Disciplines ...

38. Parameretized table name in mapping?    forum.hibernate.org

Hi, im mapping a table, but i would like it to get the name from a parameter, i mean .... I want to do sumthing like tablaAparato="APARATO"; and give tablaAparato a value, somewhere that it gets shared in every X.hbm.xml file i make. Some1 know a way?, thnks.

39. Mapping Exception....entity-name issue    forum.hibernate.org

Hi, I am using hibernate with spring. I dont want to use pojo so I am defining entity-name in hbm. following are my entries. config file . . . Rate.hbm.xml org.hibernate.dialect.H2Dialect 10 true dynamic-map . . . Rate.hbm.xml ...