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100

StackOverflowError after commit

We have following issue, if we execute a commit: java.lang.StackOverflowError at com.objectdb.o.ENT.D(ENT.java:411) at com.objectdb.o.ENT.D(ENT.java:499) at com.objectdb.o.ENT.D(ENT.java:417) at com.objectdb.o.ENT.D(ENT.java:499) at com.objectdb.o.ENT.D(ENT.java:499) at com.objectdb.o.ENT.D
100

Need to close+open database for a commit to be taken into account

Hi, I have one case where commit (update of entity in this case) is not taken in account unless database is actually closed and re-open, no error. I tried to use flush instead of close+re-open but it does not work. So currently there is a dirty close + open + reload on each update
100

Failed to commit transaction: Java heap space (error 613)

.RollbackException Failed to commit transaction: Java heap space (error 613) We are using ObjectDB 2.4.6_10
100

Query and commit simultaneously

Is it possible to query and commit on the same persistence manager (i.e. same odb file) at the same time? jake Jake Hang Multithreading is fully supported by ObjectDB, so you can query and update the database at the same time using multiple threads. However, if all the threads share the same
96

Git seems not to commit objectdb.conf

Git seems not to commit objectdb.conf
20

Error on commit

I get the following on commit: (v2.3.7_15) Let me know if you need more info. Caused by: com.objectdb.o.InternalException at com.objectdb.o.InternalException.f(InternalException.java:236) [:] at com.objectdb.o.SPW.aq(SPW.java:109) [:] at com.objectdb.o.PGW.am(PGW.java:210) [:] at com.objectdb
19

CRUD Database Operations with JPA

.getTransaction().commit(); Operations that modify the content of the database (such as storing new objects ... only when the transaction is committed. The Storing Entities section in chapter 3 discusses ... .getTransaction().commit(); In the above code, p must be a managed entity object of the EntityManager em
19

Entity Management Settings

" on-persist="false" on-commit="true" /> <dirty-tracking arrays="false" /> </entities ... the persistence context (until commit or flush), regardless of this setting. The level2 attribute specifies ... > element <cascade-persist always="auto" on-persist="false" on-commit="true" /> The <cascade
19

Updating JPA Entity Objects

.getTransaction().begin(); employee.setNickname("Joe the Plumber"); em.getTransaction().commit(); The entity object is physically updated in the database when the transaction is committed. If the transaction is rolled back and not committed the update is discarded. On commit the persist operation
1

[ODB1] Chapter 2 - A Quick Tour

: 37 pm.currentTransaction().commit(); 38 pm.close(); 39 } 40 ... to be stored physically in the database when the transaction is committed (line 37). Note: Memory objects ... . Lines 36-38 On transaction commit (line 37), new persistent objects (like a new ArrayList

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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