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4

Basic.fetch

strategy is a hint to the persistence provider runtime. If not specified, defaults to EAGER. Default
4

QueryHint.value

Annotation Element javax.persistence.QueryHint String value Value of the hint. Since: JPA 1.0
4

QueryHint.name

Annotation Element javax.persistence.QueryHint String name Name of the hint. Since: JPA 1.0
4

ManyToMany.fetch

is a hint to the persistence provider runtime. Default value: javax.persistence.FetchType.LAZY Since: JPA 1.0
4

javax.persistence.OneToMany

. The LAZY strategy is a hint to the persistence provider runtime. Default value: javax.persistence
4

ElementCollection.fetch

strategy is a hint to the persistence provider runtime. Default value: javax.persistence.FetchType.LAZY Since: JPA 2.0
4

javax.persistence.ManyToOne

on the persistence provider runtime that the associated entity must be eagerly fetched. The LAZY strategy is a hint
0

allocate(additional)

Method javax.jdo.datastore.Sequence void allocate( int additional ) Provides a hint to the implementation that the application will need additional sequence value objects in short order. There is no externally visible behavior of this method. It is used to potentially improve the efficiency
0

javax.jdo.PersistenceManager

at transaction completion. This method allows the application to explicitly provide a hint
0

compile()

Method javax.jdo.Query void compile() Verify the elements of the query and provide a hint to the query to prepare and optimize an execution plan. Since: JDO 1.0

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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