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Eclipse/JPA database tutorial

Hello Sir/Madam, I followed all the steps correctly as given in the tutorial. But when i run it , I'm getting an error saying, the resource not available. Please help regarding the issue as soon as possible. Thank you. #1 2012-09-16 07:20 Hello Sir/Madam, I followed all the steps correctly as given in the tutorial. But when i run it , ...

 
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Failover from Master to Slave

Good morning! I am interested in ObjectDB for a client project I am currently working on. In order to evaluate your tool I would like to know if your product has the ability to failover from a Master Database to a Slave Database and then recover back to the master when the master comes back online. I don't see any documentation about automatic failover.   Thanks Rich   #1 2014-02-19 18:44 Good morning! I am interested in ObjectDB for a client project I am currently working on. In order to eva ...

 
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CASE WHEN...THEN...ELSE...END not working using JPQL/JDOQL

When I try to use the "case...when...then...else...end" like in the following query "SELECTCASE WHEN g.name="a" THEN "e" ELSE "o" END g from Guest g", I get the issue: Unexpected query token 'CASE' SELECT  ==> CASE <==  WHEN g.name="a" THEN "e" ELSE "o" END g from Guest g Have I mismatched something or is it an issue with ObjectDB? Anyone could help me on how to use the "case" in JPQL? Thank you in advance. #1 2016-07-29 06:59 When I try to use the "case...when...then...else...end" like in the following query "SELECTCASE WHEN g.name="a" T ...

 
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Entity Type is not found (error 301) in Query

Overall test OpenJPA, HibernateJAP, EclipseLink and ObjectDB. No Problem with OpenJPA, HibernateJAP, EclipseLink For ObjectDB there is one query in following method, where the full qualified class name is necessary. See method code - red part Otherwise an error will occure. #1 2013-04-11 19:00 Overall test OpenJPA, HibernateJAP, EclipseLink and ObjectDB. No Problem with OpenJPA, HibernateJAP, EclipseLink ...

 
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Problem witch CriteriaBuilder isMember(..)

Dear Objectdb-Team I have some Problems running a criteria query against a set. But maybe I misunderstood some essentials I have defined an entity class and an embeddable class like this #1 2015-12-09 10:05 Dear Objectdb-Team I have some Problems running a criteria query against a set. But maybe I misunderstood ...

 
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Soft Reference Object Cache Recommendation

(Trying again.  Last post, ~50 minutes to compose, failed, possibly due to an attachment upload size limit being exceeded before the post attempt.  =(  ) #1 2016-10-24 15:15 (Trying again.  Last post, ~50 minutes to compose, failed, possibly due to an attachment upload size limit b ...

 
issue

Can't open replicated database

I have a database running in server mode on port 6136 on server1 and server2. Each server has a replicated copy of the other servers database. I try to open the replicated on one database for a query (just read, no update) but it fails with the error below. The code I'm using is (user & password has been deliberately removed): Bug Version: 1.04 Priority: Normal Status: Active Replies: 8 Type:  Bug ...

 
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How to convert a boolean to an int in the query?

How to convert a boolean to an int in the query? I have five parameters of type boolean in the entity object - approveEmail, approvePhoneNumper, ... I can not sort them ORDER BY approveEmail, approvePhoneNumper, .... because the parameters equivalent. I want to sort them in the query by their sum ORDER BY (approveEmail + approvePhoneNumper + ... ) But I get an exception com.objectdb.o._PersistenceException: Invalid operand type boolean for operator + #1 2013-08-27 12:52 How to convert a boolean to an int in the query? I have five parameters of type boolean in the entity object ...

 
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Schema update: package, class and field

Hello, how can it be specified in the schema, that an entity is moved to another package? Package Structure (version 1) com |- btc |- impl |- Class1.java |- internal |- Class2.java |- Class3.java Now I want to move Class2   from com.btc.internal to com.btc.impl #1 2015-07-13 14:40 Hello, how can it be specified in the schema, that an entity is moved to another package? Package ...

 
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Deploying objectdb.jar to karaf 4.0.7 seems to fail

Hello, I'm evaluating ObjectDB for a future use in an OSGi project using Apache Karaf 4.0.7 (and later) as OSGi container. When I try to deploy the objectdb.jar file to Karaf (copy the jar file to the deploy folder in Karaf) I get a stacktrace in the Karaf log file with the following message: #1 2016-12-02 10:32 Hello, I'm evaluating ObjectDB for a future use in an OSGi project using Apache Karaf 4.0.7 (and late ...