Internal Website Search

141-150 of 200 resultsRefresh

Best practise loading big data

in which we need efficient data access on a large 2 dimansional table. Internally we used a list ... >We have some prominent scenarios to access these values. Creating and traversing. For the traversing we access the data block by block - in each block step by step and in each step value by value.

javax.persistence.spi.ProviderUtil

to the attribute value. (This access is safe because providers which might trigger the loading

isLoadedWithReference(entity, attributeName)

a reference to the attribute value. (This access is safe because providers which might trigger

PersistenceUnit.name

is to be accessed in the environment referencing context; not needed when dependency injection is used.

PersistenceUnit.unitName

factory that is accessible in JNDI must have the same name.

PersistenceContext.name

> (Optional) The name by which the entity manager is to be accessed

PersistenceCapable.LOAD_REQUIRED

> If jdoFlags is set to LOAD_REQUIRED, then the fields in the default fetch group cannot be accessed

PersistenceCapable.READ_WRITE_OK

> If jdoFlags is set to READ_WRITE_OK, then the fields in the default fetch group can be accessed

PersistenceCapable.READ_OK

> If jdoFlags is set to READ_OK, then the fields in the default fetch group can be accessed for read

getPersistenceManager()

access to the owning PersistenceManager .