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JDO Doc
22

javax.jdo.PersistenceManager

of user objects. Parameters: key - val - Since: JDO 2.0 void refresh(Object pc) Refresh the state of the instance from the data store. Refresh the state of the instance from the data store. In an optimistic ... is more likely to succeed. Outside a transaction, this method will refresh nontransactional state
Forum
22

Refresh data in application after database data has changed

a new Person object, he first refreshes his internal "cache" or internal "objects"? Please provide
JPA Doc
17

javax.persistence.EntityManager

void refresh(Object entity) Refresh the state of the instance from the database, overwriting changes made to the entity, if any. Refresh the state of the instance from the database, overwriting ... .0 void refresh(Object entity, Map properties) Refresh the state of the instance from
Manual
16

Working with JPA Entity Objects

(except retrieval by refresh, which always requires accessing the database). The main role of the persistence
Result
16

How to upgrade from ObjectDB 1.0?

). Refresh your IDE cache. Rebuild your project using the new jar file and enhance your classes using
JPA Doc
11

javax.persistence.EntityNotFoundException

EntityManager.getReference is accessed but the entity does not exist. Thrown when EntityManager.refresh ... (Class,Object) EntityManager.refresh(Object) EntityManager.refresh(Object, LockModeType) EntityManager.refresh(Object, java.util.Map) EntityManager.refresh(Object, LockModeType, java.util.Map
JPA Doc
10

javax.persistence.CascadeType

. The value cascade=ALL is equivalent to cascade={PERSIST, MERGE, REMOVE, REFRESH, DETACH}. Since: JPA 1.0 ... operation Since: JPA 1.0 CascadeType REFRESH Cascade refresh operation Cascade refresh operation
JDO Doc
10

refreshAll()

Method javax.jdo.PersistenceManager void refreshAll() Refresh the state of all applicable instances from the data store. If called with an active transaction, all transactional instances will be refreshed. If called outside an active transaction, all nontransactional instances will be refreshed. Since: JDO 1.0 See Also: refresh(Object pc)
JPA Doc
8

javax.persistence.CacheStoreMode

BYPASS Don't insert into cache. Don't insert into cache. Since: JPA 2.0 CacheStoreMode REFRESH Insert ... /update entity data into cache when read from database and when committed into database. Forces refresh ... : this is the default behavior. Does not force refresh of already cached items when reading from database
JDO Doc
8

refreshAll(pcs)

Method javax.jdo.PersistenceManager void refreshAll(   Collection pcs ) Refresh the state of a Collection of instances from the data store. Parameters: pcs - the Collection of instances to refresh. Since: JDO 1.0 See Also: refresh(Object pc)