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- Hibernate: select attendee_.attendeeId, attendee_.attendeeName as attendee2_1_ from attendee attendee_ where attendee_.attendeeId=?
- Hibernate: select attendee_.attendeeId, attendee_.attendeeName as attendee2_1_ from attendee attendee_ where attendee_.attendeeId=?
- Hibernate: insert into event (eventName, startDate, eventId) values (?, ?, ?)
- Hibernate: insert into attendee (attendeeName, attendeeId) values (?, ?)
- Hibernate: insert into attendee (attendeeName, attendeeId) values (?, ?)
- Hibernate: update attendee set attendeeId=? where attendeeId=?
- Hibernate: update attendee set attendeeId=? where attendeeId=?
- Aug 29, 2010 7:39:10 PM org.hibernate.util.JDBCExceptionReporter logExceptions
- WARNING: SQL Error: 1062, SQLState: 23000
- Aug 29, 2010 7:39:10 PM org.hibernate.util.JDBCExceptionReporter logExceptions
- SEVERE: Duplicate entry '11' for key 'PRIMARY'
- Aug 29, 2010 7:39:10 PM org.hibernate.event.def.AbstractFlushingEventListener performExecutions
- SEVERE: Could not synchronize database state with session
- org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
- at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:69)
- at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
- at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:202)
- at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:230)
- at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:144)
- at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:296)
- at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
- at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:980)
- at com.practice.hibernate.basic.BasicOperations.main(BasicOperations.java:51)
- Caused by: java.sql.BatchUpdateException: Duplicate entry '11' for key 'PRIMARY'
- at com.mysql.jdbc.ServerPreparedStatement.executeBatch(ServerPreparedStatement.java:665)
- at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:58)
- at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:195)
- ... 6 more
- Exception in thread "main" org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
- at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:69)
- at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
- at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:202)
- at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:230)
- at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:144)
- at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:296)
- at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
- at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:980)
- at com.practice.hibernate.basic.BasicOperations.main(BasicOperations.java:51)
- Caused by: java.sql.BatchUpdateException: Duplicate entry '11' for key 'PRIMARY'
- at com.mysql.jdbc.ServerPreparedStatement.executeBatch(ServerPreparedStatement.java:665)
- at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:58)
- at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:195)
- ... 6 more
- public static void main(String[] args) {
- Session session = HibernateRuntime.getSession();
- try {
- Set<Attendee> attendees = new HashSet<Attendee>(2);
- Attendee attendee = new Attendee();
- attendee.setAttendeeId(3);
- attendee.setAttendeeName("Baswanth Rao");
- Attendee attendee1 = new Attendee();
- attendee1.setAttendeeId(4);
- attendee1.setAttendeeName("Razi Ahmed");
- attendees.add(attendee);
- attendees.add(attendee1);
- Event event = new Event();
- event.setEventId(11);
- event.setEventName("Initiatives Workshop 3");
- event.setStartDate(new Date());
- event.setAttendees(attendees);
- session.save(event);
- session.flush();
- } finally {
- session.close();
- }
- }
- <hibernate-mapping package="com.practice.hibernate.vo">
- <class name="Event" table="event">
- <id name="eventId" column="eventId" type="long">
- <generator class="assigned" />
- </id>
- <property name="eventName" type="string" length="100" />
- <property name="startDate" type="date" />
- <set name="attendees" cascade="all">
- <key column="attendeeId" />
- <one-to-many class="Attendee" />
- </set>
- </class>
- </hibernate-mapping>
- <hibernate-configuration>
- <session-factory>
- <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
- <property name="connection.url">jdbc:mysql://localhost/test</property>
- <property name="connection.username">root</property>
- <property name="connection.password"></property>
- <property name="connection.autocommit">false</property>
- <property name="dialect">org.hibernate.dialect.MySQLDialect</property>
- <property name="show_sql">true</property>
- <mapping resource="com/practice/hibernate/vo/Event.hbm.xml"></mapping>
- <mapping resource="com/practice/hibernate/vo/Attendee.hbm.xml"></mapping>
- </session-factory>
- </hibernate-configuration>
- <set name="attendees" cascade="all">
- <key column="attendeeId" />
- <one-to-many class="Attendee" />
- </set>
- <set name="attendees" cascade="all">
- <key column="event_id"/>
- <one-to-many class="Attendee"/>
- </set>
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