inner Join « Map « JPA Q&A

1. Hibernate inner join mapping - string where id    stackoverflow.com

I'd like to map the following sql in NHibernate. Will I need to make a separate entity object i.e RoomTypeVO mapped to tb_tags to do this? Any help much appreciated. SELECT ...

2. hql: inner join with Map and access key and value in select?    stackoverflow.com

Here is problem

    public class Company
    {
            private Map<Location, Manager> locationManagerMap;
    ...

3. Simple INNER JOIN with criteria    stackoverflow.com

My problem is that I want to do a simple inner join only with criteria or with minimun mapping elements. The simple query is this:

SELECT * FROM movimiento mov INNER JOIN categoria ...

4. Hibernate : many to many mapping and inner join query results.    coderanch.com

hi, I have 2 two tables(css_job and css_candidate) with many to many mapping. it is normalized and many to many mappings are put in table called css_candidatejob. I have to show all the candidates and jobs provided that there is mapping between these two in css_candidatejob. query is "select c.firstName ,j.title from css_job j inner join css_candidate c" i am trying ...

5. Inner-join in mapping    forum.hibernate.org

Hi, I'm new to hibernate. I need to retrieve only jobs with company that is not a testcompany (Company.isTestCompany = false) Question: Is it possible to make an inner join on company from Job where Company.isTestCompany = false, without doing it in hql ? Tried to put a @Where(clause="a_isTestCompany = false") in Company, but that fails on ObjectNotFoundException (no row with ...

6. Force inner join for -mapping    forum.hibernate.org

Hi all, I have two entities E_A and E_B and three tables T_A, T_B1 and T_B2. (legacy table model, that's why there are more tables) - E_A maps to T_A. - E_B maps to T_B1 and T_B2 where T_B2 is linked in with a mapping. - There is a collection of E_Bs in E_A. If I load all E_Bs, all ...

7. Many-to-one mapping (inner join)    forum.hibernate.org

[blockquote]When outer-join is set to true: load(IncoiceItem.class,pk); produces 1 SQL Select with outer joins. When outer-join is set to false: load(IncoiceItem.class,pk); produces 3 SQL Selects Thats the behaviour described in "Hibernate in action" Chapter 4 Page 14[/blockquote] And if you set the associated entity to lazy="true" a single select statement will be executed. Those are perfectly valid options and I don't ...

8. Without Mappings....HQL INNER JOIN does not work    forum.hibernate.org

Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version: 305 SQL Query : SELECT COUNT(T4.id) FROM TABLE4 T4 INNER JOIN TABLE3 T3 ON T4.id = T3.T4_id INNER JOIN TABLE2 T2 ON T3.id = T2.T3_id INNER JOIN TABLE1 T1 ON T2.T1_id = T1.id WHERE T1.type = 'My_TYPE' AND T1.id != 1001 AND TMOP.name = 'MY_NAME' I have the above ...

9. Probleme with an inner join in hibernate mapping    forum.hibernate.org

Hi, I would like to append a criteria in an inner join. This inner join is created in hibernate mapping and I need appending a criteria in "hard". This criteria would be test.num.type='005' on the inner join. *********************************************** ..........

10. mapping Inner join    forum.hibernate.org

Hi, I'd like to map the following sql in NHibernate. Will I need to make a separate entity object i.e RoomTypeVO mapped to tb_tags to do this? Any help much appreciated. SELECT dbo.tb_rooms.id, dbo.tb_rooms.buildingID, dbo.tb_rooms.name, dbo.tb_rooms.seatingCap, dbo.tb_rooms.typeID, dbo.tb_tags.name AS 'roomType' FROM dbo.tb_rooms INNER JOIN dbo.tb_tags ON (dbo.tb_rooms.typeID = dbo.tb_tags.id)