Fast Object Database for Java - with JPA/JDO support

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19

Get activation code for a server with no Internet connection

Hello, We bought a license, but the server is not connected to the Internet ... require an Internet connection. The output of the activation console application is a url that you can open on another computer that is connected to the Internet, in order to retrieve the activation code
19

Retrieving Metamodel without Connection

a connection to the ObjectDB server. It happens on every start of the Context. If it fails ... restart tomcat. Other JPA providers are able to fetch the Metamodel without connecting to the DB. I ... getMetmodel works. If invoked before first connection to the server - the persistence unit model is analyzed locally on the client side. support Support
19

Close() Method of EMF throwing "PersistenceException: Connection is closed" on first attempt to close.

ObjectDb servers at the same time? com.objectdb.o._PersistenceException: Connection is closed due to UserException: Connection is closed com.objectdb.o._PersistenceException:45 com.objectdb.o.JPE:145 com ... , because if the database connection is closed, further attempts to close it are not necessary. support Support
19

multiple connection using share folder

file <connection port="6136" max="3" />
19

unable to connect to remote server using VPN

I am trying to connect to remote server using VPN using user1 However, the server terminated the connection and emitted below in the server log. --------------------- [2018-04-14 13:13:33 #2 server] java.lang.ClassCastException: java.base/[Ljava.lang.Object; cannot be cast to [[B at com.objectdb.o
19

Retrieving Metamodel without connection

Hello! I use Spring Data JPA. It uses the Metamodel to create repository beans. This triggers a connection to the ObjectDB server. It happens on every start of the Context. If it fails ... restart tomcat. Other JPA providers are able to fetch the Metamodel without connecting to the DB. I
19

Many connections possible? and will it makes problem in future?

My questions is about : 1-) Can objectdb server handle 200.000+ connections at the same time concurrently ? Does it have queue and cache ? 2-) is it dangerous to use that system on many online users ... load balancing tools. ObjectDB doesn't limit the maximum number of allowed concurrent connections
19

connect with server

how to connect the data base on a remote server and share odbc in object db eng.ahmed ahmed how to publish the JPA database on server and make client in the network can share the data base i want to know the right connection string. i used "Map properties = new HashMap
19

javax.jdo.PersistenceManagerFactory

be configured. If the ConnectionFactory property is set (non-null) then all other Connection properties ... ) then all other Connection properties are ignored. Similarly, if the ConnectionFactory2 property ... , connection pooling, operational parameters) must not be serialized. Since: JDO 1.0 void
18

Can not connect to replication node

Hi, I tried to connect the database server using uri.. However the program emits error saying that no such Provider.. The code is below: var uri = "objectdb://10.11.12.3:6136/asli-webmapper/accesslog.odb;user=asli-webmapper;password=admin1"; var emf = Persistence.createEntityManagerFactory(uri

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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