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60

Open a db file causes an error

We get the following error, if we open a db file. We use ObjectDB 2.6.8. What is wrong? Caused by: java.lang.NullPointerException: null at com.objectdb.o.IXN.<init>(IXN.java:136) ~[na:na] at com ... about when this error started? Maybe after some schema change, such as changing a non entity class to an entity
60

Log4j error

Hi, We are using OBjectDB OEM Enhancer as part of our build process and we encountered following log4j error: compile: [echo] Start enhancement of ORS entities for use in ObjectDB [java] log4j:ERROR ... this error somehow changes our logging level to DEBUG. Is there possibility that ObjectDB's logging
60

ObjectDB Explorer query error: Unexpected query token 'value'

Hi, my entity is named "XXXValue": this has several attributes, one of these is "value". In query tab, if I do "select value from XXXValue", I get the error <Unexpected query token 'value'>. I try "select XXXValue.value from XXXValue" and the error is the same. Queries on others attributes work
59

NontransactionalWrite error using Collections.sort .

Hi, i started to use ObjectDB today and i'm having problem using command Collections.sort in persisted object. Attempt to modify an object with no active transaction when NontransactionalWrite is disabled: br.ufpa.linc.MetriX.api.model.Interface#105 (error 635) I don't want to modifi de object in
59

Activation error on Schema change

Hi, Is @OrderBy annotation supported ? When I add this annotation to my entity I get an error, saying that I did not activate my ObjectDB (which I did) : Caused by: com.objectdb.o._PersistenceException: Too many persistable types (>10) - exceeds evaluation limit at com.objectdb.o
59

Error with org.springframework.data.jpa.domain.AbstractPersistable

I am working on a Spring Boot application. I want to integrate ObjectDB with Spring Data JPA. I refer to the http://www.objectdb.com/database/forum/860 to do the configuration. When I start up my application, I got below error. It seems like ObjectDB does not support a generic @ID in the super
59

Distinct Error

. 11:30:49.764 [main] ERROR c.c.handlers.SearchRequestHandler - Exception thrown during search
12

[ObjectDB 2.8.1] Unexpected exception (Error 990)

[ObjectDB 2.8.1] Unexpected exception (Error 990) Generated by OpenJDK 64-Bit Server VM 1.8.0_212 (on Linux 5.0.0-27-generic). Please report this error on http://www.objectdb.com/issue/new com.objectdb.o.InternalException: java.lang.NullPointerException: null java.lang.NullPointerException
12

Enhancement does not show an error message when an outdated license is used

shows that all entites are enhanced. Can you throw an error message, if the license is outdated? btc ... BTC EmbeddedSystems Build 2.8.8_01 (released now) prints a warning to the standard error
11

Generating new activation code gives 500 server error

The link I got for activation doesn't work after I pasted onto the browser cause of the 500 error. Ieodaq Daniele Lotti Solved. Ieodaq Daniele Lotti

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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