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2

javax.persistence.Basic

specified, defaults to true. Default value: true Since: JPA 1.0
2

javax.persistence.MapKeyColumn

: true Since: JPA 2.0 int length (Optional) The column length. (Optional) The column length. (Applies ... ) Whether the column is included in SQL UPDATE statements generated by the persistence provider. Default value: true Since: JPA 2.0
2

javax.persistence.PersistenceUtil

is to be determined Returns: false if the entity has not been loaded, else true Since: JPA 2.0 boolean ... if entity's state has not been loaded or if the attribute state has not been loaded, else true Since: JPA 2.0
2

javax.persistence.OneToOne

=true, nullable=false, updatable=false) public CustomerRecord getCustomerRecord() { return ... value: true Since: JPA 1.0 boolean orphanRemoval (Optional) Whether to apply the remove operation
0

javax.jdo.identity.ByteIdentity

: obj - the other object Returns: true if both objects represent the same object id Since: JDO 1.0 ... . Parameters: obj - the other object Returns: true if the class or class name is the same Since: JDO 1.0
0

javax.jdo.identity.ShortIdentity

- the other object Returns: true if both objects represent the same object id Since: JDO 1.0 boolean equals ... - the other object Returns: true if the class or class name is the same Since: JDO 1.0 short getKey
0

retrieve(pc, useFetchPlan)

. If the useFetchPlan parameter is true, and the fetch plan has not been modified from its default setting ... the implementation. If the useFetchPlan parameter is true, and the fetch plan has been changed from
0

retrieveAll(pcs, useFetchPlan)

method without the useFetchPlan parameter. If the useFetchPlan parameter is true, and the fetch plan ... , and other fields might be fetched lazily by the implementation. If the useFetchPlan parameter is true
0

retrieveAll(pcs, useFetchPlan)

method without the useFetchPlan parameter. If the useFetchPlan parameter is true, and the fetch plan ... , and other fields might be fetched lazily by the implementation. If the useFetchPlan parameter is true
0

javax.jdo.annotations.Join

a foreign key constraint exists on the column or columns associated with this join. Specify "true" or ... or columns associated with this join. Specify "true" or "false". Returns: whether to generate or

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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