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2

Use temporary files to enable very large transactions

do you need multi threading support? Why don't you split the transaction to multiple smaller transactions ... to multiple smaller transactions? Because it is a large transaction content. If there is an error, any ... may be stored in the file multiple times representing the state of that page in different transactions
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2

Mismatch client-server protocol prefix

(AbstractPlatformTransactionManager.java:757) I checked multiple times if the versions match. They do. DB ... result;     } This code worked for a couple of years now and is used in multiple projects. Looks ... multiple examples on the Internet where they don't have to use this workaround. I also had a look
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2

PersistenceManager.getObjectsById(Collection,boolean) throwing JDOException

> containing a single oid object (the method is written to support multiple objects ... collection. It should work with single or multiple IDs and with any collection type. Please post ... .JDOUserException Failed to find multiple entities (error 636) at com.objectdb.jdo.PMImpl.getObjectsById
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2

Server vs embedded mode in multi-instance scenario

We are creating a web app that will have multiple different clients, each on their own EC2 instance ... time (100k absolute maximum). We will probably have multiple instances per client for availability ... connections from multiple instances. But from what I can tell, there will be about a 50% performance drop
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1

Database size is much larger than expected (x2)

of the original size! You can check it by repeating insertion of   a pic of multiples. I can not ... . This is how it works in JPA (and JDO). Only entity objects have identity and support multiple references ... loops and file reading operations" will cause the persistence of my class into multiple copies? TIA
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1

Embedable & Reference?

objects cannot be shared by multiple references. If you have multiple references to an embedded object during persist then multiple instances of that embedded object are stored in the database
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1

Multi-tenant setup

Hi, does anybody have experience with multi tenant setup of objectDB. For example using multiple schema or multiple database. How to handle connections between app (Jboss Wildfly) and pass query ... of discussions on how to do it with hibernate Thanks     Many ObjectDB users use ObjectDB with multiple
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1

Problem with @OrderBy

When I use @OrderBy and supply multiple order fields I get and error when ObjectDB Explorer expands ... is referenced as if it were an entity instead of a field of an entity. If I remove the multiple fields ... multiple order expressions in inverse (mapped by) fields. Version 2.2.2 includes a fix - please try it. Thank you for your report. 2.2.2 fixed the problem
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1

Where Does ObjectDB Block/Lock?

PersistenceManager by multiple threads? 2) Does it lock at PersistenceManager.currentTransaction ... are synchronized so multiple threads should be able to access and use a shared PersistenceManager instance ... against the same database concurrently (not in a queue) you will need multiple PersistenceManager
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1

Activation Issue

.       Actually the activation code is per machine. Use your site license to generate multiple activation codes. You may also specify multiple activation codes in the configuration file (in order to share