eclipselink

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Preventing @Version From Reaching Maximum Value

I am implementing OPTIMISTIC_FORCE_INCREMENT, as described here. T开发者_如何学编程he main question is how to prevent the @version field from reaching its maximum value.[详细]

2023-03-17 22:40 分类：问答
Jpa QueryBuilder Multiple expressions in where clause not working

I am having an issue with creating queries with javax.persistence.criteria.CriteriaBuilder. I am using EclipseLink 2.1 and an Oracle 10g database. When building a quer开发者_StackOverflow社区y with mu[详细]

2023-03-16 21:25 分类：问答
EclipseLink can't retrieve entities inserted manually

I\'m having some trouble with EclipseLink. My program has to interact with a database (representing a building). I\'ve written a little input-testmode where I can manually insert stuff through the con[详细]

2023-03-16 16:12 分类：问答
Glassfish 2.1 never reuses statements with Postgresql and Eclipselink?

We are using Glassfish server 2.1 with Eclipselink JPA 2.1 and connect to a PostgreSQL database 8.4.8.[详细]

2023-03-16 07:03 分类：问答
entitymanager is null on DAO class

I am trying to implement Spring MVC 3 +EclipseLink JPA 2 When I call saveUser for example it returns that[详细]

2023-03-15 18:55 分类：问答
Is there a possibility to hide the "@type" entry when marshalling subclasses to JSON using EclipseLink MOXy (JAXB)?

I\'m about to develop a JAX-RS based RESTful web service and I use MOXy开发者_C百科 (JAXB) in order to automatically generate my web service\'s JSON responses.[详细]

2023-03-14 10:18 分类：问答
How do I configure dynamic weaving using EclipseLink & Spring?

How do I configure dynamic weaving using EclipseLink & Spring?Right now I\'m trying to get this working with a Junit test, but I\'ll later have to have it work with Tomcat (my department has been[详细]

2023-03-14 10:14 分类：问答
How to get the SQL String From JPQLQuery

I\'m using EclipseLink. I\'ve a JPQLquery and I want to get the sql String.. Now I\'m doing in this way:[详细]

2023-03-14 07:57 分类：问答
EclipseLink very slow on inserting data

I\'m using the latest EclipseLink version with MySQL 5.5 (table type InnoDB). I\'m inserting about 30900 records (which could be also more) at a time.[详细]

2023-03-14 05:23 分类：问答
JPA, NamedQueries strange beaviour with JOIN on two tables

this is my first Java code. I\'m trying to obtain a RESTfull web service that returns a view on a database JSON encoded.[详细]

2023-03-13 15:19 分类：问答