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Database is erased after deploying a new web application version

the EntityManagerFactory when the web application shuts down. support Support There's a static member in line 28, kind

Nested Collection Query

Hi Sir, I have a persisted field of the type: List<List<String>> groupMembers How do I check if a particular member exist in one of the group? snoopydoghk Ka Leung Nesting a collection directly in another collection, although supported by ObjectDB, is not valid in JPA. Accordingly the JPA query

Problem with @UniqueConstraint

: @Unique(members={"lastName","firstName"}) And for a single field simply @Unique on the field. support Support Thanks for the quick reply! pezi Peter Sauer

Navigation and Parameters

Greetings ObjectDB team, Suppose I pass a List of persistent objects to some query as a parameter, can I navigate to those objects' fields ? E.g.: SELECT x FROM ClassX x WHERE x.a IS MEMBER OF :y.b Thank You ! geekox86 Mohannad AlAwad You cannot navigate from a collection of objects to a field in

Query can't see recently persisted object

( { @Index( name = "MyClass_ind_1", members = { "oid" }, unique = "true

Performance in SELECT statement

(members={"state.entityState"}) public class TestEntity implements LocalEntity Please create

Composite Index error 328

( { @javax.jdo.annotations.Index(members = {"id","pwd","access"}) } ) public class

Replication failed

Dear support members, I am trying to set up a replication url in objectdb.conf and have the the following error in the log files: [ObjectDB 2.3.4] javax.persistence.PersistenceException Failed to connect to server (Connection refused) (error 522) at com.objectdb.jpa.EMF

New issues with queries using build 2.7.6_08

.execution.ExecutionConfigImpl as config WHERE execution MEMBER OF ?1 AND execution.verdictID = verdict ... .internal.dmos.execution.ExecutionConfigImpl as config WHERE config.uid = '23A' AND execution MEMBER

ObjectDB 2.6.5

method names. Fixed a bug in retrieving pure time values (java.sql.Time). Fixed a bug in MEMBER

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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