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javax.persistence.LockTimeoutException

. Since: JPA 2.0 LockTimeoutException() Constructs a new LockTimeoutException exception with null as its detail message. Constructs a new LockTimeoutException exception with null as its detail message ... the cause of this throwable or null if the cause is nonexistent or unknown. Returns the cause
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javax.persistence.NoResultException

with null as its detail message. Constructs a new NoResultException exception with null as ... .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
5

javax.persistence.OptimisticLockException

) OptimisticLockException() Constructs a new OptimisticLockException exception with null as its detail message. Constructs a new OptimisticLockException exception with null as its detail message. Since: JPA 1.0 ... () Throwable getCause() Returns the cause of this throwable or null if the cause is nonexistent or unknown
5

javax.persistence.RollbackException

RollbackException exception with null as its detail message. Constructs a new RollbackException exception with null ... 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
5

javax.persistence.PersistenceException

. Since: JPA 1.0 PersistenceException() Constructs a new PersistenceException exception with null as its detail message. Constructs a new PersistenceException exception with null as its detail message ... the cause of this throwable or null if the cause is nonexistent or unknown. Returns the cause
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javax.persistence.EntityNotFoundException

) EntityNotFoundException() Constructs a new EntityNotFoundException exception with null as its detail message. Constructs a new EntityNotFoundException exception with null as its detail message. Since: JPA 1.0 ... .printStackTrace() Throwable getCause() Returns the cause of this throwable or null if the cause
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javax.persistence.QueryTimeoutException

.0 QueryTimeoutException() Constructs a new QueryTimeoutException exception with null as its detail message. Constructs a new QueryTimeoutException exception with null as its detail message ... the cause of this throwable or null if the cause is nonexistent or unknown. Returns the cause
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javax.persistence.criteria.ParameterExpression

the alias assigned to the tuple element or null, if no alias has been assigned. Return the alias assigned to the tuple element or null, if no alias has been assigned. Returns: alias Since: JPA 2.0 List ... String getName() Return the parameter name, or null if the parameter is not a named parameter or
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javax.persistence.PessimisticLockException

() Constructs a new PessimisticLockException exception with null as its detail message. Constructs a new PessimisticLockException exception with null as its detail message. Since: JPA 2.0 ... () Throwable getCause() Returns the cause of this throwable or null if the cause is nonexistent or unknown
0

javax.jdo.JDONullIdentityException

constructor parameter is null. This might occur when creating an object id instance from a transient instance where an identity field is null. Since: JDO 2.0 JDONullIdentityException() Constructs a new ... . Returns: the detail message string of this Throwable instance (which may be null). Since: Java JDK1

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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