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2

javax.persistence.criteria.Predicate

of the predicate. Returns empty list if there are no top-level conjuncts or disjuncts
2

getSingularAttributes()

Method javax.persistence.metamodel.ManagedType Set<SingularAttribute<?,?>> getSingularAttributes() Return the single-valued attributes of the managed type. Returns empty set if the managed type has no single-valued attributes. Returns: single-valued attributes Since: JPA 2.0
2

getRoots()

Method javax.persistence.criteria.AbstractQuery Set<Root<?>> getRoots() Return the query roots. These are the roots that have been defined for the CriteriaQuery or Subquery itself, including any subquery roots defined as a result of correlation. Returns empty set if no roots have been defined
2

isNotMember(elem, collection)

Method javax.persistence.criteria.CriteriaBuilder Predicate isNotMember( E elem, Expression<C> collection ) Create a predicate that tests whether an element is not a member of a collection. If the collection is empty, the predicate will be true. Parameters: elem - element collection - expression Returns: is-not-member predicate Since: JPA 2.0
2

getPluralAttributes()

Method javax.persistence.metamodel.ManagedType Set<PluralAttribute<?,?,?>> getPluralAttributes() Return all multi-valued attributes (Collection-, Set-, List-, and Map-valued attributes) of the managed type. Returns empty set if the managed type has no multi-valued attributes. Returns: Collection
2

isNotMember(elem, collection)

Method javax.persistence.criteria.CriteriaBuilder Predicate isNotMember( Expression<T> elem, Expression<T> collection ) Create a predicate that tests whether an element is not a member of a collection. If the collection is empty, the predicate will be true. Parameters: elem - element expression
2

getDeclaredSingularAttributes()

Method javax.persistence.metamodel.ManagedType Set<SingularAttribute<X,?>> getDeclaredSingularAttributes() Return the single-valued attributes declared by the managed type. Returns empty set if the managed type has no declared single-valued attributes. Returns: declared single-valued attributes Since: JPA 2.0
0

javax.jdo.annotations.Inheritance

. If customStrategy is non-empty, then strategy must be UNSPECIFIED. Returns: the custom inheritance strategy
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javax.jdo.datastore.DataStoreCache.EmptyDataStoreCache

javax.jdo.datastore Class DataStoreCache.EmptyDataStoreCache java.lang.Object javax.jdo.datastore.DataStoreCache.EmptyDataStoreCache Implemented Interfaces: DataStoreCache This class is an empty implementation of the DataStoreCache interface. It can be used by an implementation that does not
0

addSubquery(sub, variableDeclaration, candidateCollectionExpression, parameters)

is the empty String for either the parameter or the value of the String[], or for any map key or value

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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