eclipselink

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JPA not insert the data in the row after persist

I am using an ID generated value in my en开发者_如何学Ctity @Id @TableGenerator( name=\"marcaTable\",[详细]

2023-03-25 03:22 分类：问答
Problem Migrating a ntive query from Hibernate to EclipseLink 2.0

I\'ll appreciate if anyone can point me to a solution as to why I could be getting the error below in an attempt to execute the following query which caused no problem whatsoever with Hibernate:[详细]

2023-03-24 16:44 分类：问答
With MOXy and XPath, is it possible to unmarshal a list of attributes?

Edit: here\'s how I\'m loading the XML document, as I used it in Blaise\'s answer.I\'m loading it like this because I want to work with a node, not the whole doc.Even using the whole document I\'m sti[详细]

2023-03-24 05:50 分类：问答
How to config depth of cascade operation in EclipseLink?

For example, there is a relationship between A , B and C: A has Many B, B has many C. I want to remove B and C while remove A.[详细]

2023-03-23 13:46 分类：问答
Eclipselink ValidationException

I am trying to adapt my data model to use a BaseEntity base-class. The following code represents the general idea:[详细]

2023-03-22 23:45 分类：问答
Using Eclipselink history policy with inheritance type join

I would like to use eclipse link history to mirror the following to classes @Entity @Table(name=\"EMPLOYEE\")[详细]

2023-03-22 22:05 分类：问答
JPA Enum ORDINAL vs STRING

It\'s possible to define enumerations in JPA using either @Enumerated(EnumType.ORDINAL) or @Enumerated(EnumType.STRING)[详细]

2023-03-22 18:30 分类：问答
Cannot get EclipseLink MOXy to work

I\'m new to JAXB and I want to change the default namespace prefix using EclipseLink MOXy. My package-info.java has the following code lines:[详细]

2023-03-22 14:25 分类：问答
EclipseLink entity mapping problem when using property accessor methods

Given the class belowdoes anyone know why EclipseLink implementation of JPA fails to map them to database entities? The following error is returned:[详细]

2023-03-22 05:57 分类：问答
JPA database delimiters

I have a two entity classes called User and Group, both reserved words that need to be delimited in order for the database to accept them as tables. Annotating the entities with:[详细]

2023-03-22 02:02 分类：问答