composite « Composite « JPA Q&A





1. [ hibernate ]composite    coderanch.com

Thanks for your reply. My error is: [03/05/04 22:02:14:549 CEST] 667981ec PropertyMessa I org.apache.struts.util.PropertyMessageResources Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnNull=true [03/05/04 22:02:22:451 CEST] 667981ec Environment I net.sf.hibernate.cfg.Environment Hibernate 2.1.2 [03/05/04 22:02:22:491 CEST] 667981ec Environment I net.sf.hibernate.cfg.Environment loaded properties from resource hibernate.properties: {hibernate.connection.username=sa, hibernate.connection.password=, hibernate.cglib.use_reflection_optimizer=true, hibernate.dialect=net.sf.hibernate.dialect.HSQLDialect, hibernate.connection.url=jdbc:hsqldb:f:/data/PRODUCTS, hibernate.connection.driver_class=org.hsqldb.jdbcDriver} [03/05/04 22:02:22:531 CEST] 667981ec Environment I net.sf.hibernate.cfg.Environment using CGLIB reflection optimizer [03/05/04 22:02:22:551 CEST] 667981ec Environment I ...

2. Hibernate Composite keymapping    coderanch.com

Hi All, This is Hameem.M. Now I am stuck up with a hibernate issue. I have a parent and child table, between which I want to map bidirectional and mapping. Parent table: Name: person_contact In the parent table Person_Id and Contact_Id are composite primary keys. Person_Id(FK)int Contact_Idint Mapping file:

3. JPA and Composite index    coderanch.com

Hi guys. I got a very different problem in my work. First of all I will give some details of the DB. There is a table with an index with two columns, one is a integer and another one is a FK to other table. This one has an index for the PK and another integer columns. What this really means ...

5. Composite    forum.hibernate.org

I'm newbie with this framework and want to create this db schema from my *.hbm.xml... ________ ________ ________ | Task | |TaskAttr | |Attribute | |----------| |---------- | |-----------| |id | Composite |expDate | 1 one-to-one 1| name | |name |<>--------------| |--------------------| id | |expDate| 1 n | | |expDate | |code | |-----------| |----------| |----------| here're my mappin xml's but ...

6. How to get composite identifiers ???    forum.hibernate.org

7. brainy people - i need your help with composite identifiers    forum.hibernate.org

Hello, I have the following queries: a) If I do not have all the info to construct a composite identifier class, then how can I return a list of possibilities from the database? Do I have to list all and then match them manually? i.e. can i use wildcard values in my classes ;) b) How do I reference fields of ...

8. one-to one (composite)    forum.hibernate.org

hello, I have the following case: Table A -------------------- id | key | field b | field c Table B -------------------- id| key | field d | field e id and key are a composite key. How can i now write the mapping file? i found many examples on one-to-one on a primary key but none of a composite key... could ...

9. Composite set and composite idbag    forum.hibernate.org

Hello, when i map a composite element with a set the entity gets saved, bu when i switch to an idbag (and switch set to a collection in java) eg: ... ... i end up getting an exception ...





10. one-to-many/many-to-one with composite    forum.hibernate.org

Hi I have spent a few days searching for an answer to my problem. I want to set up one-to-many / many-to-one relationship (with a twist). In real life a Person can be a parent of another person and a child of some other person. So I have Person.hbm and Parentchild.hbm. Parentchild consists of two foreign keys personid1 (parent) and person2(child). ...