About remove

151-160 of 200Refresh
Forum
1

Items in list are doubled, when the entity class is not enhanced

(); for(Object o : l){ em.remove(o); } em.getTransaction().commit(); l ... (); for(Object o : l){ em.remove(o); } em.getTransaction().commit ... order to fix orphan removal). If Customer is not dirty - it doesn't cascade persisting
Forum
1

Lazy loading does not work - crud takes long

  On the other side if i remove all items from the OneToMany Relation at Example Datapoint (10.000 Recors). The API need for 50 Records 1 second to remove. for(Datapoint d: list){ em.remove(em.merge(d))}   The class
Forum
1

Mapped By Fetch is very Slow

, go the MyEntity class and remove "mapped-by". You obtain 1 second max of query fetch. So my performance issue ... .ALL,mappedBy = "myEntity") // Test by adding / remove "mappedBy" public MyEntityChild getEntityChild ... execution of such queries with large collections (e.g. 10,000) was very inefficient. Note: Removing
Issue
1

New Java 8 (JDK 1.8) Collection Methods

is that orphan removal does not happen as a result of removing a reference to an object (which becomes an orphan) using the new methods: removeIf(predicate) and remove(key, value). zmirc
Forum
1

Query becomes slower on moving from ObjectDB 1.x to ObjectDB 2.x

). Try to remove the second definition and follow the steps that you described. Actually, maybe opening the database with that package.jdo file removed the index. So maybe after fixing the package.jdo ... is not indexed so ideally it would be using the second defination. Anyways, i tried removing
Forum
1

Soft Reference Object Cache Recommendation

removing ObjectDB pagefile caching reference. Any help is appreciated! (P.S.  Yikes!  Another (~1 h ... a manual strong reference list and upon GC detection manually remove the strong references in hopes ... may not be removed when the PersistenceManagerFactory is closed
Forum
1

Some details about db behavior

above mentioned case is persisted successfully, now I remove the A and want B to return null reference ... that when A is removed all objects referring to it will have null? I know that there are many questions ... . When that A instance is removed you should also update the reference from B accordingly
Forum
1

The server cannot start in CentOS

(XMLErrorReporter.java:321)   Try to remove the ip attribute in the configuration. The exception that you got ... the previous reply (#6). I do remove the ip setting in server's objectdb.conf, but when I run the jpab ... it will be failed. The ip attribute is optional so you can simply remove it. This attribute is not
Forum
1

drop a column from table

Hi, I want to drop one column from my database table suppose i have 3 column (id, name, address) now i want to drop address. then what will be the query or procedure..   Just remove the field from ... . Because the data is physically removed only when an object is stored again, after removing
Forum
1

Java 9 support

and com.objectdb.jdo? com.objectdb.spring? removing some dependencies, e.g. on java.desktop ... either remove that dependency, or provide some correct module dependency directives and require ... -to-java-9 migration by trying to separate out all third party modules and removing all dependencies as