About projection

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4

Dependency from enhanced classes to the objectDB library

with ObjectDB. The test project in this forum thread may also help.   Hello, we don’t know ... a “small” example based on our OSGi Bundle structure. The example contains 7 eclipse projects. (We use Eclipse Standard 4.4.1 (Luna) including: RCP development extension) The project “com.btc.ep.base.dal
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3

EntityManager JPA or JDO impl and different behavior

.password" value="admin"/> Now in our project ... ().getName()); The result is: com.objectdb.jpa.EMImpl However if I create a basic test project ... . That still doesn't change the fact that in my project the em.find(type, id) doesn't populate the nested map
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3

objectdb-2.6.9_02 (with "objectdb.temp.no-enhancement-crc-check") vs. generic classes with interfaces: detailed investigation

(especially concerning the Ant build). - The NetBeans project for the console app uses a post ... then you may be able to use your application with the last build.' What my test app does: - Creates a Project entity ... of checking the enhancement. - Attempts to persist the Project (which under some circumstances gives
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3

Object explorer cannot open odb file. ObjectDB many-to-many relationship

public class Project {     @Id     private String code;         @OneToMany(mappedBy = "project ... = false)     private Project project;         @Embeddable     public static class PK     {         public String user;         public String project;                 public PK(User user, Project
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3

Lazy loading does not work - crud takes long

and they have between 20-40 Columns. It takes over 50s to load all Project Enities that contains the OneToMany ... . @PostConstruct     public void init() {         com.objectdb.Enhancer.enhance("com.**.Project,com.**.Datapoint,com.**.Advalm);         long t0 = System.currentTimeMillis();         projects = service
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3

Problem with distinct select, order by and equivalent alias/attribute path

when ordering the results of some projection when the order by expression is different (though logically equivalent) to the projection expression. Here is the example: @Entity public class Location ... the projection form s.location to s_location or the order from s_location.id to s.location.id makes
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2

Eclipse plugin problem (using ObjectDB as a separate bundle)

the problem I cleaned by project, and enhanced with ObjectDB with the small utility class public class ... Project"   3. In the window that appears, click the "Investigations" Menu and then the "Therepeautic ... box, then select e4 Application Project. 8. Type _com.epimss.lab as the project's name and src-java
Forum
2

Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

project JavaEE Maven with NetBeans (7.4 beta in my case). Start ObjectDB on localhost as server. Run project on Apache Tomee 1.5.2 standard. Take a look at NetBeans' output to see how many entities ... the change, close ObjectDB's connection, and run the project again. Important: do all that until a new
Forum
2

Eclipse4 RCP - No Persistence provider for EntityManager

javax.persistence & javax.transaction. The simplified project structure is the following one : Project X (Plugin Project with a product file to start the application) - product dependencies are added ... folder in the plugin project (also tried the src folder itself) but it seems that it don't get found
Issue
2

JPQL Case Statements (JPA 2.0)

projection query results as described in  Pro JPA2 p.231 - 233. Could this please be prioritised. EDIT: expanding. Need for cases like: SELECT TYPE(e), e.id, e.name, TYPE(e.project), e.project.id, e.project.name, TYPE(e.owner), e.owner.id, e.owner.name FROM Element e Projection query skips result