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Null returned by Persistence.createEntityManagerFactory

Hi, So I'm currently having an issue where createEntityManagerFactory returns null. When I run the application on the my local machine through Tomcat it works fine, the odb file is created.    ... of the database since I have two different databases to connect to. Any ideas what could be causing this? Thanks, ...

 
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Beginners questions

Hello !! I am new in JPA / ObjectDB development and I have many questions: 1. If I understood correctly, ObjectDB is an implementation of JPA standard (currently 2.0)? 1.1. Is ObjectDB on the same level like Hibernate with only difference that Hibernate stores the data in a RDBMS and ObjectDB has its own format?   #1 2017-02-10 13:12 Hello !! I am new in JPA / ObjectDB development and I have many questions:   ...

 
release

2.0.3

Release date: 2010-12-13 Download (3.4 MB) Binary:  objectdb-2.0.3.zip ObjectDB 2 is already in use in production in several applications and is m ...

 
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ObjectDB within a resource adapter module and Java EE Connector Architecture

Has anybody managed to use ObjectDB in a resource adapter module in accordance with the Java EE Connector Architecture so that it may be packaged separately from (but used by components of) an EJB Module after the pattern of the classic EAR File structure as illustrated in the Java EE 7 tutorial in Figure 5-1 EAR File Structure ? #1 2016-11-19 11:19 Has anybody managed to use ObjectDB in a resource adapter module in accordance with the Java EE Connector Ar ...

 
release

2.0.2

Release date: 2010-11-13 Download (3.39 MB) Binary:  objectdb-2.0.2.zip ObjectDB 2 is already in use in production in several applications and is ...

 
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Error: Failed to write value of field X using reflection (oneToMany relation)

Hi there! I have been all day trying to solve this. I have read multiple sites and documentation, but I can go through this. I have a clase named Pedido, that have a reference ManyToOne to a clase Cliente. #1 2017-02-25 00:59 Hi there! I have been all day trying to solve this. I have read multiple sites and documentation, but I can go th ...

 
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Replication error on slave restart

I'm trying to enable replication on master server that was running with "recovery" enabled previously. I have copied database file to slave... and so on by manual. It worked fine. But if I restart slave server: #1 2014-03-01 15:53 I'm trying to enable replication on master server that was running with "recovery" enabled previously. ...

 
release

2.3.3

Release date: 2011-11-10 Download (5.49 MB) Binary:  objectdb-2.3.3.zip You should start by following a  tutorial or reading the manual ...

 
release

2.0.4

Release date: 2011-01-11 Download (3.4 MB) Binary:  objectdb-2.0.4.zip You should start by following a  tutorial or reading the manual ...

 
release

2.0.1

Release date: 2010-10-05 Download (3.39 MB) Binary:  objectdb-2.0.1.zip ObjectDB 2 is already in use in production in several applications and is ...