jpa-2.0
How else to ensure the order of a @ManyToMany List?
Consider: @Entity public class M { @ManyToMany private List<E> es = new ArrayList<E>(); private E newE;[详细]
2023-04-01 22:59 分类:问答EclipseLink JPA: Can I run multiple queries from one builder?
I have a method that builds and runs a Criteria query. The query does what I want it to, specifically it filters (and sorts) records based on user input.[详细]
2023-04-01 22:41 分类:问答Eclipselink caching problem (one database for two systems)
I have two online-systems running. Both of them are using eclipselink. The first system is a administration-system, where the prices for the second application are managed.[详细]
2023-04-01 19:20 分类:问答JPA2 with MySQL backend: MyISAM or InnoDB
Obviously, there is plenty out there about MyISAM vs InnoDB engine selection, but I couldn\'t find anything specific to JPA2.[详细]
2023-04-01 11:43 分类:问答Pass varargs from Java code to SQL or PL/SQL
I need to bind at maximum 8 variables. Each one of them could be null. Is there any recommended way to achieve this? I know that开发者_如何转开发 I could simply check for null, but this seems tedious.[详细]
2023-03-31 20:58 分类:问答Question about multi-threading and EntityManager
I have been developing my web-app using JPA 2.0 implementation EclipseLink 2.2.0.I finally got around to running multi-threaded code and I got this exception:[详细]
2023-03-31 15:48 分类:问答JPA query for day ignoring the time
Let say you have a class with a java.util.Date field. Maybe a To do class or an Event planner class. @Temporal(TemporalType.TIMESTAMP)[详细]
2023-03-31 09:49 分类:问答Spring 3 EJB 3.1 JPA 2
I am looking for a template project a tutorial of how to build Spring 3 + EJB 3.1 + JPA 2 application. Any references or advices warmly appricated.[详细]
2023-03-31 05:07 分类:问答Need help coding a CriteriaQuery "in" predicate
I have a query that I have been trying to turn into a CriteraQuery, but I don\'t get how to code the \"IN\" term of the query.[详细]
2023-03-31 01:10 分类:问答Add logic to a column as your querying using criteria api
I\'m not even sure this is possible but I figured it\'s worth asking.I\'ve been using native query\'s for this for a long time.[详细]
2023-03-31 00:29 分类:问答