About @Transactional

issue

Unexpected error when loading all entity instance

Hi, when going through all entity instance to find orphaned entries we get the exception: Bug Version: 2.7.0 Priority: Critical Status: Fixed Replies: 19 Type:  Bug ...

 
forum_thread

Schema evolution & renamed/moved enum

Hello, I have an entity with an attribute of type enum say com.pkg1.MyEnum. I created a few instances of the class with this attribute of type com.pkg1.MyEnum. Now, I moved that enum to a different package and renamed it say com.pkg2.MyNewEnum. When I open my database again, the attribute is null. I don't seem to be able to use the <schema> tag in the config file because my enum is not an entity. What is a the proper way of handling the migration? Thanks, Farid  #1 2015-02-19 21:12 Hello, I have an entity with an attribute of type enum say com.pkg1.MyEnum. I created a few instances of ...

 
release

2.5.1

Release date: 2013-05-30 Download (5.43 MB) Binary:  objectdb-2.5.1.zip You should start by following a  tutorial or reading the manual ...

 
manual

Database Management Settings

Explains settings and performance tuning of the ObjectDB Java object database for JPA/JDO. The <database> configuration element specifies back end (database engine) settings which are relevant on the server side and in embedded mode. The default configuration file contains the following <database> element: ...

 
forum_thread

Broken @ManyToOne reference

Hi, I have objects of type A belonging to objects of type B, defined as follows: @MappedSuperclass public abstract class A {   @Id   @ManyToOne(fetch = FetchType.EAGER, cascade=CascadeType.ALL, optional=false)   private B b;   @Id   @Column(length = 36)   private String stringId; } @MappedSuperclass public abstract class B {   @Id   private String name; } #1 2013-03-18 14:27 Hi, I have objects of type A belonging to objects of type B, defined as follows: @ MappedSu ...

 
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Handling deleted references

Hi support team, I have a problem when using DELETE query to delete Entity instances. We use the following hierarchy: #1 2016-11-18 14:34 Hi support team, I have a problem when using DELETE query to delete Entity instances. We use the foll ...

 
forum_thread

best practice for DB recovery

Hi, I'm trying to come up with the best approach for supporting some kind of hot standby for my master DB. #1 2012-03-07 22:26 Hi, I'm trying to come up with the best approach for supporting some kind of hot standby for my maste ...

 
forum_thread

failure to enforce NOT NULL for java.lang.String

my test cases are indicating that @Basic(optional=false) and @Persistent(nullValue=NullValue.EXCEPTION) are not enforced in 2.3.7_08 or that i have failed to understand how to annotate. example: @Entity public class Request {   public Request() { }   @Id @GeneratedValue(strategy=GenerationType.IDENTITY)   private Long id; #1 2012-04-06 12:53 my test cases are indicating that @Basic(optional=false) and @Persistent(nullValue=NullValue.EXCEPTION) are not e ...

 
forum_thread

Date field Index is corrupted due to time change

Hi, can you shed some light on why we cannot delete data from the attached DB file. A delete attempt with DB explorer results in the following exception: #1 2015-11-03 06:52 Hi, can you shed some light on why we cannot delete data from the attached DB file. A delete attempt with ...

 
forum_thread

Error 613 - i cant put a list<Athlete> into a Squad object

hey guys Im a swiss student and my english is not that good and ive never posted in your forum, so thats why im sorry if im doing any mistakes, but i have big trouble, because ive to get this straight till end of week. i uploaded also all classes but if u see the problem in the main problem field the classes are copied after the problem description. the structure: #1 2011-04-04 17:38 hey guys Im a swiss student and my english is not that good and ive never posted in your forum, so thats ...