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where(restrictions)

Method javax.persistence.criteria.CriteriaQuery CriteriaQuery<T> where( Predicate... restrictions ) Modify the query to restrict the query result according to the conjunction of the specified ... type of the corresponding AbstractQuery method. Parameters: restrictions - zero or more restriction predicates Returns: the modified query Since: JPA 2.0
3

where(restriction)

Method javax.persistence.criteria.CriteriaQuery CriteriaQuery<T> where( Expression<Boolean> restriction ) Modify the query to restrict the query result according to the specified boolean expression ... of the corresponding AbstractQuery method. Parameters: restriction - a simple or compound boolean expression Returns: the modified query Since: JPA 2.0
3

where(restriction)

Method javax.persistence.criteria.AbstractQuery AbstractQuery<T> where( Expression<Boolean> restriction ) Modify the query to restrict the query results according to the specified boolean expression ... compound boolean expression Returns: the modified query Since: JPA 2.0
3

where(restriction)

Method javax.persistence.criteria.Subquery Subquery<T> where( Expression<Boolean> restriction ) Modify the subquery to restrict the result according to the specified boolean expression. Replaces ... of the corresponding AbstractQuery method. Parameters: restriction - a simple or compound boolean expression Returns: the modified subquery Since: JPA 2.0
3

where(restrictions)

Method javax.persistence.criteria.Subquery Subquery<T> where( Predicate... restrictions ) Modify the subquery to restrict the result according to the conjunction of the specified restriction ... of the corresponding AbstractQuery method. Parameters: restrictions - zero or more restriction predicates Returns: the modified subquery Since: JPA 2.0
0

getFetchGroup(cls, name)

Method javax.jdo.PersistenceManager FetchGroup getFetchGroup( Class cls, String name ) Get a modifiable FetchGroup for the Class and name. If a modifiable FetchGroup already exists in the PersistenceManager scope, return it. If not, create and populate a new FetchGroup from the existing definition
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jdoIsDirty()

Method javax.jdo.spi.PersistenceCapable boolean jdoIsDirty() Tests whether this object is dirty. Instances that have been modified, deleted, or newly made persistent in the current transaction return true. Transient instances return false. Returns: true if this instance has been modified in
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jdoGetTransactionalObjectId()

the transaction, this method returns the current object id as modified in the current transaction. Returns: a copy of the ObjectId of this instance as modified in the transaction. Since: JDO 1.0
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isDirty(pc)

Method javax.jdo.spi.StateManager boolean isDirty( PersistenceCapable pc ) Tests whether this object is dirty. Instances that have been modified, deleted, or newly made persistent in the current ... PersistenceCapable instance Returns: true if this instance has been modified in the current
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getTransactionalObjectId(pc)

. If the object identity is being changed in the transaction, by the application modifying one or ... . If there is no transaction in progress, or if none of the key fields is being modified

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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