About number

api-jdo

javax.jdo.JDOCanRetryException

This is the base class for exceptions that can be retried.(Exception of JDO)

 
api-jdo

javax.jdo.JDOUnsupportedOptionException

This class represents exceptions caused by the use of optional features not supported by the JDO implementation.(Exception of JDO)

 
api-jdo

javax.jdo.JDOFatalDataStoreException

This class represents data store exceptions that cannot be retried.(Exception of JDO)

 
api-jdo

javax.jdo.JDODetachedFieldAccessException

This class represents exceptions caused by access of an unloaded field while the instance is detached.(Exception of JDO)

 
api-jdo

javax.jdo.JDODataStoreException

This class represents data store exceptions that can be retried.(Exception of JDO)

 
api-jdo

javax.jdo.JDOFatalUserException

This class represents user errors that cannot be retried.(Exception of JDO)

 
api-jpa

javax.persistence.OptimisticLockException

Thrown by the persistence provider when an optimistic locking conflict occurs.(Exception of JPA)

 
manual

FROM clause (JPQL / Criteria API)

Explains how to use the FROM clause and JOIN expressions in a JPA/JPQL query.... Capital objects is performed one at a time, i.e. the number of round trips to the database is much larger than necessary. A ...

 
api-jdo

javax.jdo.JDOException

This is the root of all JDO Exceptions.(Exception of JDO)

 
issue

Error on commit

I get the following on commit:  (v2.3.7_15) Let me know if you need more info. ... BTree Name: com.***.***.***.***.businessObjects.***[m_***Number] [2012-04-20 11:56:07 #203 store] BTree Page: 402548 ...