About collection

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Manual
15

Running JPA Queries

and the warning is avoided. The query result collection functions as any other ordinary Java collection. A result collection of a parameterized type can be iterated easily using an enhanced for loop ... collection after query execution (e.g. by results.get(0)). To eliminate this routine operation JPA
Result
15

ObjectDB Object Database Features [2018-01-27]

other internal caches. Indexing Single field and multi field (composite) indices. Collection and array ... .lang.BigDecimal. Collection types: Collection, List, Set, ArrayList, Vector, Stack, LinkedList ... (LIKE, CONCAT, TRIM, SUBSTRING, ...). JPQL collection operators & functions (IS EMPTY, MEMBER OF, SIZE
Result
15

ObjectDB Object Database Features [2018-10-27]

other internal caches. Indexing Single field and multi field (composite) indices. Collection and array ... .lang.BigDecimal. Collection types: Collection, List, Set, ArrayList, Vector, Stack, LinkedList ... (LIKE, CONCAT, TRIM, SUBSTRING, ...). JPQL collection operators & functions (IS EMPTY, MEMBER OF, SIZE
Result
15

ObjectDB Object Database Features

Single field and multi field (composite) indices. Collection and array elements are indexable ... .sql.Time and java.sql.Timestamp. Math types: java.lang.BigInteger and java.lang.BigDecimal. Collection types: Collection, List, Set, ArrayList, Vector, Stack, LinkedList, ArrayDeque, PriorityQueue
JDO Doc
15

javax.jdo.Query

. There are three required elements in a Query: the class of the results, the candidate collection ... of the subquery candidateCollectionExpression - the candidate collection of the subquery as an expression using ... to be used in this Query candidateCollectionExpression - the candidate collection to apply
JPA Doc
14

javax.persistence.criteria.CollectionJoin

>, FetchParent, From, Join, Path, PluralJoinCollection,E>, Selection, TupleElement The CollectionJoin interface is the type of the result of joining to a collection over an association or element collection that has been specified as a java.util.Collection. Since: JPA 2.0 Selection
JPA Doc
14

javax.persistence.criteria.CriteriaBuilder

Predicate isEmpty( Expression collection) Create a predicate that tests whether a collection is empty. Create a predicate that tests whether a collection is empty. Parameters: collection - expression ... - expression to be tested Returns: predicate Since: JPA 2.0 Predicate isMember(E elem, Expression collection
JPA Doc
14

javax.persistence.criteria.ListJoin

interface is the type of the result of joining to a collection over an association or element collection that has been specified as a java.util.List. Since: JPA 2.0 Selection alias(String name ... ) Create a fetch join to the specified collection-valued attribute using an inner join. Create a fetch
JPA Doc
13

javax.persistence.criteria.MapJoin

> The MapJoin interface is the type of the result of joining to a collection over an association or element collection that has been specified as a java.util.Map. Since: JPA 2.0 Selection alias(String name ... > attribute) Create a fetch join to the specified collection-valued attribute using an inner join. Create
JPA Doc
13

javax.persistence.criteria.SetJoin

interface is the type of the result of joining to a collection over an association or element collection that has been specified as a java.util.Set. Since: JPA 2.0 Selection alias(String name ... a fetch join to the specified collection-valued attribute using an inner join. Create a fetch join