metamodel

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How to get SingularAttribute mapped value of a persistent object?

I have a persistent object (Action) and auto generated data model (Action_). By having an object of Action class and an instance of SingularAttribute, is it possible to get the field corresponding to[详细]

2023-03-28 15:28 分类：问答
Metamodel classes generated by Hibernate tools

I\'m using Hibernate Tools in Eclipse to reverse engineer the domain entities of an existing database.[详细]

2023-03-17 04:08 分类：问答
Rails custom meta model?

I\'d like to be able to add \"meta\" information to a model, basically user-defined fields. So, for instance, let\'s imagine a User model:[详细]

2023-02-16 02:28 分类：问答
JPA Eclipselink Subquery in where clause with between, CriteriaBuilder and metamodel

I want to do this query with metamodel but I can\'t!! I dont know how to do this. MYSQL QUERY (with this query I want to get all the rows from the Clases table that are teaching in this moment):[详细]

2023-02-14 11:59 分类：问答
How to get Class Model name from ManyToManyField in Django

I need to get Class Model name from #django.db.models.fields.re开发者_StackOverflow中文版lated.ManyToManyField object.For example:[详细]

2023-02-11 16:33 分类：问答
MDA : Model Driven Architecture [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this开[详细]

2023-01-31 19:21 分类：问答
Eclipse, JPA 2.0 metamodel generator and Spring Roo working together

Is there a way to put Spring Roo and JPA 2.0 metamodel generator to work together? I have a Spring Roo project and use Eclipse as IDE. I was able to configure the Eclipse project and maven pom.xml to[详细]

2023-01-27 11:01 分类：问答
Django: Models: How can I make the app_label appear in all caps?

If I manually set my app_label, is there a way to set it to all caps? I am using an acronym for the app name and is a little confusing to not have it in all caps.[详细]

2023-01-19 07:49 分类：问答
CollectionAttribute testing in JPA CriteriaBuilder

I have a CriteriaBuilder and am trying to create a predicate to restrict results in a CollectionAttribute. I would like to say something like get all entities in this collection where the entity\'s at[详细]

2023-01-19 01:55 分类：问答
JPA/Metamodel: Strange (inconsistent ?) example in Sun Docs

In Sun Online resources, they provide开发者_JAVA技巧 son example about the usage of the Criteria/Metamodel API, but as far as I understand Java, it seems to be impossible to work:[详细]

2023-01-18 21:27 分类：问答