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34

LockModeType.PESSIMISTIC_READ

Enum Constant javax.persistence.LockModeType PESSIMISTIC_READ Pessimistic read lock. Since: JPA 2.0
34

LockModeType.WRITE

Enum Constant javax.persistence.LockModeType WRITE Synonymous with OPTIMISTIC_FORCE_INCREMENT. OPTIMISTIC_FORCE_IMCREMENT is to be preferred for new applications. Since: JPA 1.0
34

LockModeType.READ

Enum Constant javax.persistence.LockModeType READ Synonymous with OPTIMISTIC. OPTIMISTIC is to be preferred for new applications. Since: JPA 1.0
34

LockModeType.OPTIMISTIC

Enum Constant javax.persistence.LockModeType OPTIMISTIC Optimistic lock. Since: JPA 2.0
34

LockModeType.NONE

Enum Constant javax.persistence.LockModeType NONE No lock. Since: JPA 2.0
34

LockModeType.PESSIMISTIC_FORCE_INCREMENT

Enum Constant javax.persistence.LockModeType PESSIMISTIC_FORCE_INCREMENT Pessimistic write lock, with version update. Since: JPA 2.0
34

LockModeType.OPTIMISTIC_FORCE_INCREMENT

Enum Constant javax.persistence.LockModeType OPTIMISTIC_FORCE_INCREMENT Optimistic lock, with version update. Since: JPA 2.0
3

PersistenceModifier.UNSPECIFIED

Enum Constant javax.jdo.annotations.PersistenceModifier UNSPECIFIED Since: JDO 2.1
3

PersistenceModifier.TRANSACTIONAL

Enum Constant javax.jdo.annotations.PersistenceModifier TRANSACTIONAL Since: JDO 2.1
3

PersistenceModifier.PERSISTENT

Enum Constant javax.jdo.annotations.PersistenceModifier PERSISTENT Since: JDO 2.1

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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