About property

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JDO Doc
45

Constants.PROPERTY_TRANSACTION_ISOLATION_LEVEL

Static Field javax.jdo.Constants String PROPERTY_TRANSACTION_ISOLATION_LEVEL "javax.jdo.option.TransactionIsolationLevel" Since: JDO 2.2
JDO Doc
45

Constants.PROPERTY_TRANSACTION_ISOLATION_LEVEL_READ_COMMITTED

Static Field javax.jdo.Constants String PROPERTY_TRANSACTION_ISOLATION_LEVEL_READ_COMMITTED "javax.jdo.option.TransactionIsolationLevel.read-committed" Since: JDO 2.2 See Also: PersistenceManagerFactory.supportedOptions()
JDO Doc
45

Constants.PROPERTY_TRANSACTION_ISOLATION_LEVEL_READ_UNCOMMITTED

Static Field javax.jdo.Constants String PROPERTY_TRANSACTION_ISOLATION_LEVEL_READ_UNCOMMITTED "javax.jdo.option.TransactionIsolationLevel.read-uncommitted" Since: JDO 2.2 See Also: PersistenceManagerFactory.supportedOptions()
JDO Doc
45

Constants.PROPERTY_TRANSACTION_ISOLATION_LEVEL_REPEATABLE_READ

Static Field javax.jdo.Constants String PROPERTY_TRANSACTION_ISOLATION_LEVEL_REPEATABLE_READ "javax.jdo.option.TransactionIsolationLevel.repeatable-read" Since: JDO 2.2 See Also: PersistenceManagerFactory.supportedOptions()
JDO Doc
45

Constants.PROPERTY_TRANSACTION_ISOLATION_LEVEL_SERIALIZABLE

Static Field javax.jdo.Constants String PROPERTY_TRANSACTION_ISOLATION_LEVEL_SERIALIZABLE "javax.jdo.option.TransactionIsolationLevel.serializable" Since: JDO 2.2 See Also: PersistenceManagerFactory.supportedOptions()
JDO Doc
45

Constants.PROPERTY_TRANSACTION_ISOLATION_LEVEL_SNAPSHOT

Static Field javax.jdo.Constants String PROPERTY_TRANSACTION_ISOLATION_LEVEL_SNAPSHOT "javax.jdo.option.TransactionIsolationLevel.snapshot" Since: JDO 2.2 See Also: PersistenceManagerFactory.supportedOptions()
Manual
32

Locking in JPA

can be set in several scopes: For the entire persistence unit - using a persistence.xml property:     <properties>        <property name="javax.persistence.lock.timeout" value="1000"/> properties ... > properties = new HashMap();   properties.put("javax.persistence.lock.timeout", 2000
Manual
27

Shared (L2) Entity Cache

unit property:         ...      <properties>        <property name="javax.persistence.sharedCache.mode" value="ALL"/>      properties>      ...    The javax.persistence.sharedCache.mode property can be set to one of the following values
Manual
27

Database Connection using JPA

of the createEntityManagerFactory method takes a map of persistence unit properties as a second parameter: Map properties = new HashMap();   properties.put("javax.persistence.jdbc.user", "admin");   properties.put("javax.persistence.jdbc.password", "admin");   EntityManagerFactory emf
Manual
26

Setting and Tuning of JPA Queries

to local): For the entire persistence unit - using a persistence.xml property:     <properties>        <property name="javax.persistence.query.timeout" value="3000"/> properties> For an EntityManagerFactory - using the createEntityManagerFacotory method:   Map properties