 16 | can be set in several scopes: For the entire persistence unit - using a persistence.xml property:
persistence.lock.timeout" hint |
16 | persistence solution for Java, based on the Java Persistence API (JPA) and the Java Data Objects (JDO ... Ltd Unit 632 109 Vernon House Friar Lane Nottingham NG1 6DQ United Kingdom +44 (0) 330 8080702 sales |
15 | Entity objects are in-memory instances of entity classes (persistable user defined classes ... the database. An entity object becomes Managed when it is persisted to the database via an EntityManager’s persist method, which must be invoked within an active transaction. On transaction commit |
14 | that a persistence unit definition in an XML file is missing. This is discussed in the ObjectDB Manual ... code: package guest;
import java.io.Serializable;
import java.sql.Date;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
@Entity
public |
13 | PersistenceManagerFactory or persistence unit. Returns a named PersistenceManagerFactory or persistence unit. Parameters ... PersistenceManagerFactory or persistence unit. Returns a named PersistenceManagerFactory or persistence ... loader) Returns a named PersistenceManagerFactory or persistence unit. Returns a named |
12 | .Serializable;
import javax.persistence.*;
@Entity
public class Point implements Serializable ... is an ordinary Java class. The warning that NetBeans displays on the Guest class indicates that a persistence unit definition in an XML file is missing. This is discussed in the ObjectDB Manual |
11 | Constructor javax.persistence.Persistence Persistence() Since: JPA 1.0 |
11 | Static Field javax.persistence.Persistence String PERSISTENCE_PROVIDER Deprecated. This final String is deprecated and should be removed and is only here for TCK backward compatibility Since: JPA 1.0 |
11 | You can use ObjectDB with either the Java Persistence API (JPA) or the Java Data Objects (JDO) API. Both share similar architecture, design and abilities. When to prefer JPA JPA is more commonly used. Therefore, it might be the first choice for most new applications. You can use JPA as the primary |
11 | This reference contains the API documentation (similar to JavaDoc) of the Java Persistence API (JPA) 2.0. The content is derived from the original JPA documentation (in the EclipseLink JPA 2 RI) with some additions and notes. The four most basic JPA types are: All the other JPA types are organized |
