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Persist error @ManyToMany how to define correct entities relationships

too). @Entity public class Product implements Serializable { @Id @GeneratedValue ... = new ArrayList(); } @Entity public class Category implements Serializable { @Id ... .Serializable; import java.util.ArrayList; import java.util.List; import javax.persistence.CascadeType
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javax.jdo.spi.PersistenceCapable

without notifying the StateManager. Since: JDO 1.0 byte SERIALIZABLE If jdoFieldFlags for a field includes SERIALIZABLE, then the field is not declared as TRANSIENT. If jdoFieldFlags for a field includes SERIALIZABLE, then the field is not declared as TRANSIENT. Since: JDO 1.0 void jdoCopyFields(Object
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javax.jdo.listener.InstanceLifecycleEvent

javax.jdo.listener Class InstanceLifecycleEvent java.lang.Object java.util.EventObject javax.jdo.listener.InstanceLifecycleEvent Implemented Interfaces: Serializable This is the event ... Serializable interface from EventObject, it is not intended to be Serializable. Appropriate serialization
0

setTransactionIsolationLevel(level)

-uncommitted read-committed repeatable-read snapshot serializable Parameters: level ... _UNCOMMITTED Constants.TX_READ_COMMITTED Constants.TX_REPEATABLE_READ Constants.TX_SNAPSHOT Constants.TX_SERIALIZABLE
0

setIsolationLevel(level)

are: read-uncommitted read-committed repeatable-read snapshot serializable Parameters: level ... _UNCOMMITTED Constants.TX_READ_COMMITTED Constants.TX_REPEATABLE_READ Constants.TX_SNAPSHOT Constants.TX_SERIALIZABLE
0

javax.jdo.Transaction

to high are: read-uncommitted read-committed repeatable-read snapshot serializable Parameters: level ... .TX_SERIALIZABLE void setNontransactionalRead(boolean nontransactionalRead) If true, allow persistent
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javax.jdo.spi.StateManager

( PersistenceCapable pc) Guarantee that the serializable transactional and persistent fields are loaded into the instance. Guarantee that the serializable transactional and persistent fields are loaded into
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javax.jdo.annotations.DiscriminatorStrategy

javax.jdo.annotations Enum DiscriminatorStrategy java.lang.Object java.lang.Enum<javax.jdo.annotations.DiscriminatorStrategy> javax.jdo.annotations.DiscriminatorStrategy Implemented Interfaces: Serializable, Comparable<DiscriminatorStrategy> Enumeration of the discriminator strategy
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javax.jdo.JDOUserCallbackException

javax.jdo.JDOUserCallbackException Implemented Interfaces: Serializable
0

supportedOptions()

.TransactionIsolationLevel.serializable javax.jdo.query.SQL javax.jdo.query.JDOQL The standard JDO query

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