one-to-many

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Hibernate Criteria API - Filtering collection property

I have such entity: @Entity public class Album { private Integer id; private Integer ownerId; private String name;[详细]

2023-03-08 07:06 分类：问答
Associate two tables one-to-many in rhodes

I\'m starting a new application in rhodes and I\'m trying to associate two tables. I already tried doing what is suggested in http://docs.rhomobile.com/rhodes/rhom#associationsbut I guess there is som[详细]

2023-03-06 20:00 分类：问答
Unable to do one-to-many mapping using property-ref for alternate keys

We are having a problem with a one-to-many mapping using property-ref. We are getting a ClassCastException because the type of the property-ref column is not the same as the type of the PK. It looks t[详细]

2023-03-06 14:41 分类：问答
one-to-many mapping in Grails | can I use generated value within composite keys?

I\'ve two tables: CompanyRating and RatingMeasure CompanyRating will have one-to-many mapping with RatingMeasure[详细]

2023-03-05 15:03 分类：问答
How do I handle table relationships with the repository pattern?

I\'m implementing the repository pattern as part of an ASP.NET MVC site. Most examples I\'ve seen of repositories are fairly simple. For example here\'s a typical abstract repository interface.[详细]

2023-03-05 11:11 分类：问答
Delete child in one-to-many relation throws ObjectDeletedException

I just don\'t understand why Hibernate throws exception mentioned in title. I probably don\'t understand state management idea behind Hibernate.[详细]

2023-03-05 11:04 分类：问答
saving mapped collection in new entity

I\'ve read the documentation and thought I\'d be able to do the following.... map my classes as so (which does work)[详细]

2023-03-05 05:24 分类：问答
JPA (hibernate) OneToMany relationship and null

I have a relation OneToMany between a class Resident and ResidentInfo ResidentInfo is not supposed to exists without Resident, but ResidentInfo is not required[详细]

2023-03-05 00:10 分类：问答
One-To-Many Count

I wonder if this can be resolved with less overhead: Given a simple one-to-many relationship Product --> Size (Pro开发者_C百科duct has got one size). In order to figure out how many products are assig[详细]

2023-03-04 21:02 分类：问答
Insert fails for @OneToMany Hibernate mapping with inheritance

I\'m using Java and Hibernate 3.6.4.Final. TABLE_B is a mapping table for a specific type of A entities (B) which have a OneToMany relationship with X entities.[详细]

2023-03-04 03:08 分类：问答