Internal Website Search

when the cache">shared L2 cache is enabled and entity objects may already be available in the cache. Setting Query Hint (Scopes)

_context">persistence context serves as a cache of retrieved entity objects. If a requested entity ... that is retrieved from the database (or from the cache">L2 cache

> The Cache interface and the CacheRetrieveMode and CacheStoreMode enum types serve in managing the EntityManagerFactory's shared (level 2) cache: Cache|CacheRetrieveMode|CacheStoreMode

="/java/jpa/setting/database#the_query-cache_element">cached compiled query program, if available.

must use a second-level cache for the persistence unit. Corresponds to the value of the persistence.xml shared-cache-mode element, and returned as the result ... state and data are cached. All entities and entity-related

the PersistenceManager cache with the datastore. cache with the datastore. This method has no effect if a transaction is not active ... the cache against the datastore. An implementation might flush instances as if

>PersistenceManager cache with the datastore. cache with the datastore. This method has no effect if a transaction is not active. If a datastore transaction is active, this method verifies the consistency of instances in the cache

"> Many JDO implementations allow instances to be cached in a second-level cache, and allow direct management of the cache by knowledgeable applications. This interface standardizes this behavior ... the parameter instance from the second-level cache.

interface. It can be used by an implementation that does not support a second-level cache. Evict the parameter instance from the second-level cache ... instance from the second-level cache.

the Explorer into your Java code. Refreshing the Cache When a database is open ... content from the cache that does not reflect the real content in the database. In this case you can refresh the cache and the viewer windows using the "File | Refresh Data" menu command. 9.3