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5

A distinguished Name for server or explorer is good for maintaining!

EntityManagerFactory emf = Persistence .createEntityManagerFactory("objectdb://192.168.0.1/trie.odb;user=admin ... for user 'admin') at com.objectdb.o._PersistenceException.b(_PersistenceException.java:45) at com ... (unauthorized IP address for user 'admin') at com.objectdb.o.MSG.d(MSG.java:61) at com.objectdb.o
5

PersistenceException UserException: Failed to validate persistence.xml

, String>(); properties.put("javax.persistence.jdbc.user", "admin"); properties.put("javax ... " value="my.odb"/> <property name="javax.persistence.jdbc.user" value="admin ... - <openjpa-2.2.0-r422266:1244990 fatal user error> org.apache.openjpa.persistence.ArgumentException: A JDBC
5

Problem with entities detection

.jdbc.url" value="$objectdb/db/curso3.odb"/> <property name="javax.persistence.jdbc.user ... ="jdbc:postgresql://192.168.56.101:5432/matriculas3"/> <property name="javax.persistence.jdbc.user ... ="$objectdb/db/curso3.odb"/> <property name="javax.persistence.jdbc.user" value="admin
5

Search through collection for value using index

I have an entity that contains a java collection of a Long id of user entities that can modify it (many users can modify it). I would like to be able to search for all entities that can be modified by a paticular user, since I will do this query often I would like to index it. How would I tell
5

ORDER BY problem, when String starts with language specific character

Dear all, I have a problem with ORDER BY clause. I have a simple query: select u from User u ... ._PersistenceException: Unexpected query token 'java' for query: select u from User u order by java.text.Normalizer ... : Unexpected query token 'Normalizer' for query: select u from User u order by Normalizer.normalize(u.name
5

how explorer queries work

need the classes for running ordinary queries. However, if you use user defined methods in queries ... is what's incorrect. explorer executes a user's JPQL query and it certainly doesn't have my object ... . If you build your classes dynamically it could definitely explain the mismatching. Try to avoid using user
5

Should I be able to persist a JFrame (or gui components in general)?

sense--at least it "seems" inefficient that the user might cycle through a list of contacts in ... .createEntityManagerFactory("objectdb://localhost/thecontacts.odb;user=admin;password=admin ... must indeed be persistable types. So I made a user component that extends JTextField, and set it as
5

Embedded and autosync

For a POC, we are considering using ObjectDB. The app is multi-threaded, multi-user, rest API ... . Our question is will these 10 embedded objectDBs be in-sync. E.g.: If a user has logged into box 1 and creates new data there at time t, then will other users making a fetch call for that data in any
5

client server set up and load

Hello All, Can objectdb handle client - server connections from over 200 users ... kaybel ebele ObjectDB can handle concurrently 200 users (or more). The maximum load is less affected by number of users and more by the actual activity, how indexes are set, etc. support Support
1

Support for roles/groups in ObjectDB

would like to place several users under a given group or role, but I see no way of doing this as no such element is present in the config file. Maybe under the $default, or any particular user, there could be a role/group element which would categorise the user further. This would help in authentication. Thanks st.clair.clarke St Clair Clarke

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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