About collection

51-60 of 200Refresh
Manual
23

Database Explorer [2011-09-21]

and primary key separated by # (e.g. Point#1). A collection can be specified as a comma separated list ... collection and the query execution time are displayed on the query window. If the query compilation ... Collections Elements can be added to collections by using the following commands: The Edit > Add
Manual
23

Database Explorer

and primary key separated by # (e.g. Point#1). A collection can be specified as a comma separated list ... collection and the query execution time are displayed on the query window. If the query compilation ... Collections Elements can be added to collections by using the following commands: The Edit > Add
Manual
20

Retrieving JPA Entity Objects

collection and map persistent fields (i.e. through one-to-one and many-to-one relationships ... through non collection and map persistent fields are also retrieved. Theoretically, in some extreme ... ) private Employee manager; : } The default for non collection and map references is FetchType
Manual
17

FROM clause (JPQL / Criteria API)

collection of the outer c1. In this case, by propagation of a WHERE constraint to the FROM phase ... over specified collections of objects. The following query uses one range variable and one join ... that collection. You might have noticed that this query is equivalent to the previous neighbors query
Manual
17

JPA Entity Fields

: OneToOne, ManyToOne - for references of entity types. OneToMany, ManyToMany - for collections ... , since it requires running queries. Inverse fields are essential for collection fields when using ORM JPA ... very large collections that are changed often. This is because a change in the inverse field does not
JDO Doc
17

javax.jdo.PersistenceManager

a PersistenceManager might release it to the pool of available PersistenceManagers, or might be garbage collected ... - a Collection of persistent instances Since: JDO 1.0 See Also: deletePersistent(Object pc) void deletePersistentAll(Collection pcs) Delete a Collection of instances from the data store. Delete a Collection
Manual
15

Index Definition

. Arrays and collections that contain values of the above types (including null). Indexes ... ; : } Notice that the paths include a collection, so multiple values will be maintained by the index ... above, the index order should be x first and y second. Indexes on collections are useful in JOIN queries
Manual
15

Running JPA Queries [2011-09-21]

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