Internal Website Search

1-10 of 200 resultsRefresh

Storing JPA Entity Objects

New entity objects can be stored in the database either explicitly by invoking the Explicit Persist The following code stores ... is stored in the database when the transaction is committed. An IllegalArgumentException

How to store and compare Date up to sec.

How to store and compare date up to sec? By default it stores the dates like "23 May, 2020 10:25:23:112 AM" means date and timestamp including milisec but  I want to store till sec("23 May, 2020 10:25:23 AM") like MySql and other db. They stores the date up to sec. Manoj

Why are my Map entries not stored?

Why are my values of the map "states" not stored in the database? It seems the 'State' is stored ... ) is stored (I see entries in the Explorer), but there seems to miss the connection. After DB request I ... will be stored embedded in the Ticket instances and no further information is needed

JPA Entity Fields

are fields that do not participate in persistence and their values are never stored in the database ... persistent) entity fields with no real content to be stored in the database. Persistent Fields Storing an entity object in the database does not store methods or code. Only the persistent state

JPA Persistable Types

The term persistable types refers to data types that can be used for storing data ... >Note: Only instances of entity classes can be stored in the database ... ">fields. In addition, only instances of entity classes preserve identity and are stored

InstanceLifecycleEvent.STORE

Static Field javax.jdo.listener.InstanceLifecycleEventint STORE Since: JDO 2.0

[ODB1] Chapter 6 - Persistent Objects

content, or a transient object, i.e. not related to any database. Storing Objects Explicitlystored in the database when the transaction is committed (unless it is being deleted before commit ... >PersistenceManager. The makePersistentAll(...) method stores

[ODB1] Chapter 2 - A Quick Tour

time the program is run another string is stored in the database and all the strings in ... found - construct and store a new list: 24 list = new ArrayList(); 25 ... , as a pure object database, can simply store a memory data structure in the database as

[ODB1] Chapter 3 - Persistent Classes

Persistent Classes are user defined classes whose instances can be stored in a database using ... >Storing a persistent object in the database does not store methods and code. Only the state of the object as reflected by its persistent fields is stored. Persistent fields, by default

[ODB1] Chapter 4 - JDO Metadata

is stored, only persistent fields from classes B and C are stored ... > above, has similar behavior to transient because its value is never stored in the database ... . It indicates whether or not the content of the referred object should be stored as part of the referring