discriminator

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JPA OneToMany with inherited entities using DiscriminatorOptions and orphanremoval

I\'ve a problem, that I can\'t solve for days now. I have read many docs, searched many forums, but found no solution.[详细]

2023-04-13 08:23 分类：问答
Why is my discriminator being returned as a proxy?

I have a Status property in one of my POCO\'s that acts as a discriminator (very similar to using an enum).[详细]

2023-03-28 21:45 分类：问答
Discriminator issue in inheritance mapping of Grails

I have 4 classes A, B, B1, B2 with inheritance mapping described as below: A (mapped to table A) is the top-most parent class and its inheritance mapping strategy is tablePerHierarchy=false (means eac[详细]

2023-03-27 14:42 分类：问答
Hibernate JPA Discriminator Column not appended to the generated Query

I have an abstract entity using DiscriminatorColumn and is subclassed by various e开发者_开发问答ntites. Now, when I\'m querying named query in the abstract class, it throws an error saying \'org.hibe[详细]

2023-03-26 06:33 分类：问答
How to make discriminator table more useful

I\'m trying to replicate this table structure from this article. Here are my POCO\'s and mappings. POCO\'s[详细]

2023-03-25 15:09 分类：问答
Persisting one table per class hierarchy using NHibernate without discriminator?

I have an interface and a class which implements this interface. public interface IPhase { string Description { get; set; }[详细]

2023-03-05 11:22 分类：问答
Nhibernate / hibernate discriminator in subclass

I have a subclass with a discriminator, can i have another discriminator in a subclass I\'ll try to explain[详细]

2023-02-22 08:59 分类：问答
JPA: Can I define a discriminatorColumn on a entity property that is not in the same entity?

Given I have Entity A which has a Many-To-One relation to Entity B. Entity B ha开发者_Go百科s a property (kind of enum) that I would like to use as Discriminator of certain subclasses of Entity A. Can[详细]

2023-02-10 08:21 分类：问答
Access Control Lists basics

I\'m gonna add authorization, user and groups management to my application, basically... you will can define a set of permissions for a concrete user or group. For example, you could specify whom can[详细]

2022-12-27 04:46 分类：问答