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javax.persistence.NonUniqueResultException

Interfaces: Serializable Thrown by the persistence provider when Query.getSingleResult() or TypedQuery ... () Throwable getCause() Returns the cause of this throwable or null if the cause is nonexistent or unknown. Returns the cause of this throwable or null if the cause is nonexistent or unknown. (The cause
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javax.persistence.LockTimeoutException

not result in transaction rollback. This exception may be thrown as part of an API call, at, flush or ... the cause of this throwable or null if the cause is nonexistent or unknown. Returns the cause of this throwable or null if the cause is nonexistent or unknown. (The cause is the throwable that caused
3

javax.persistence.NoResultException

: Serializable Thrown by the persistence provider when Query.getSingleResult() or TypedQuery.getSingleResult ... .Throwable.printStackTrace() Throwable getCause() Returns the cause of this throwable or null if the cause is nonexistent or unknown. Returns the cause of this throwable or null if the cause is nonexistent
3

javax.persistence.OptimisticLockException

. This exception may be thrown as part of an API call, a flush or at commit time. The current transaction ... () Throwable getCause() Returns the cause of this throwable or null if the cause is nonexistent or unknown. Returns the cause of this throwable or null if the cause is nonexistent or unknown. (The cause
3

javax.persistence.metamodel.MappedSuperclassType

by the entity or mapped superclass. Return the attribute that corresponds to the id attribute declared by the entity or mapped superclass. Parameters: type - the type of the represented declared id ... of the given type is not declared in the identifiable type or if the identifiable type has an id class
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javax.persistence.PessimisticLockException

. This exception may be thrown as part of an API call, a flush or at commit time. The current ... () Throwable getCause() Returns the cause of this throwable or null if the cause is nonexistent or unknown. Returns the cause of this throwable or null if the cause is nonexistent or unknown. (The cause
3

javax.persistence.TransactionRequiredException

getCause() Returns the cause of this throwable or null if the cause is nonexistent or unknown. Returns the cause of this throwable or null if the cause is nonexistent or unknown. (The cause ... that was supplied via one of the constructors requiring a Throwable, or that was set after creation
0

javax.jdo.JDOException

() Returns the cause of this throwable or null if the cause is nonexistent or unknown. Returns the cause of this throwable or null if the cause is nonexistent or unknown. (The cause is the throwable ... via one of the constructors requiring a Throwable, or that was set after creation with the initCause(Throwable
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javax.jdo.JDOObjectNotFoundException

machines may, under some circumstances, omit one or more stack frames from the stack trace. In ... () when a throwable is constructed or deserialized when a throwable is read from a serialization stream ... , or if any of the elements of stackTrace are null Since: Java 1.4 Throwable getCause() Returns
0

javax.jdo.JDOUnsupportedOptionException

one or more stack frames from the stack trace. In the extreme case, a virtual machine ... that is either generated by fillInStackTrace() when a throwable is constructed or deserialized ... . Throws: NullPointerException - if stackTrace is null, or if any of the elements of stackTrace

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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