About store

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Manual
10

Database Connection using JPA

); EntityTransaction Operations that affect the content of the database (store, update, delete
Manual
10

Obtaining a JPA Database Connection

construction. Using an EntityTransaction Operations that modify database content, such as store
Result
10

ObjectDB - Object Database for Java (JPA/JDO)

Boost your application database performance. Database performance is critical as it is the bottleneck in most applications. ObjectDB is extremely fast and much faster than any other JPA solution. Using a relational database management system (RDBMS) to store and retrieve Java objects requires slow
JPA Doc
9

javax.persistence.TableGenerator

to be used to initialize the column that stores the last value generated. (Optional) The initial value to be used to initialize the column that stores the last value generated. Default value: 0 Since: JPA ... others that may be stored in the table. (Optional) The primary key value in the generator table
JDO Doc
9

javax.jdo.annotations.Key

of the column to store the key in. Name of the column to store the key in. Returns: name of the column to store the key in Default value: "" Since: JDO 2.1 Column[] columns The column(s) for the key ... .1 String mappedBy Name of a member in the value class where this key is stored. Name of a member in
JDO Doc
9

javax.jdo.annotations.Value

Name of the column to store the value in. Name of the column to store the value in. Returns: the name of the column to store the value in Default value: "" Since: JDO 2.1 Column[] columns The column ... where this value is stored. Name of a member in the key class where this value is stored. Returns
JDO Doc
8

javax.jdo.InstanceCallbacks

are loaded from the data store into this instance. Called after the values are loaded from the data store ... jdoPreStore() Called before the values are stored from this instance to the data store. Called before the values are stored from this instance to the data store. Data store fields
JDO Doc
8

javax.jdo.listener.StoreLifecycleListener

This interface is implemented by listeners to be notified of store events. Since: JDO 2.0 void postStore( InstanceLifecycleEvent event) Invoked whenever a persistent instance is stored, for example ... instance is stored, for example during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction
JDO Doc
7

javax.jdo.listener.StoreCallback

to notify instances of store events. Since: JDO 2.0 void jdoPreStore() Called before the values are stored from this instance to the data store. Called before the values are stored from this instance to the data store. Data store fields that might have been affected by modified non-persistent fields
JDO Doc
7

javax.jdo.Transaction

Since: JDO 1.0 boolean getOptimistic() Optimistic transactions do not hold data store locks until commit time. Optimistic transactions do not hold data store locks until commit time. Returns: the value ... do not hold data store locks until commit time. Optimistic transactions do not hold data store locks