我使用JPA在mysql数据库中插入数据，但是我收到了这个错误！
Query: InsertObjectQuery(eu.telecombretagne.loraFabian.KPI.KPI@7a363633)
javax.persistence.RollbackException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.5.2.v20140319-9ad6abd): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Duplicate entry '1' for key 'PRIMARY'
Error Code: 1062
Call: INSERT INTO ReceivedPacketsStats (id, CodeRate, DataRate, Frequency, Signalisation, Lsnr, NodeMacAddress, MessageID, Modulation, Nature, Rssi, Size, Status, Time, timestamp, TypeMessage) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
bind => [16 parameters bound]
Query: InsertObjectQuery(eu.telecombretagne.loraFabian.KPI.KPI@7a363633)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:157)
at eu.telecombretagne.loraFabian.KPI.KPI.persist(KPI.java:138)
at eu.telecombretagne.loraFabian.KPI.KPI.<init>(KPI.java:126)
at eu.telecombretagne.loraFabian.nodeK.PacketFormatConverter.handleStats(PacketFormatConverter.java:275)
at eu.telecombretagne.loraFabian.nodeK.PacketFormatConverter.NodeKPipePacket2RawData(PacketFormatConverter.java:77)
at eu.telecombretagne.loraFabian.LoraNodeKConnector.receive(LoraNodeKConnector.java:108)
at eu.telecombretagne.loraFabian.nodeK.NodeKPipe.receive(NodeKPipe.java:111)
at eu.telecombretagne.loraFabian.nodeK.tunnel.TunnelPipe.receive(TunnelPipe.java:103)
at eu.telecombretagne.loraFabian.nodeK.tunnel.UpstreamTunnel.filter(UpstreamTunnel.java:82)
at eu.telecombretagne.loraFabian.nodeK.tunnel.AbstractTunnel$Filterer.work(AbstractTunnel.java:263)
at eu.telecombretagne.loraFabian.nodeK.tunnel.AbstractTunnel$Worker.run(AbstractTunnel.java:237)
Caused by: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.5.2.v20140319-9ad6abd): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Duplicate entry '1' for key 'PRIMARY'
Error Code: 1062
Call: INSERT INTO ReceivedPacketsStats (id, CodeRate, DataRate, Frequency, Signalisation, Lsnr, NodeMacAddress, MessageID, Modulation, Nature, Rssi, Size, Status, Time, timestamp, TypeMessage) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
bind => [16 parameters bound]
Query: InsertObjectQuery(eu.telecombretagne.loraFabian.KPI.KPI@7a363633)
at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:331)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:900)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeNoSelect(DatabaseAccessor.java:962)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:631)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:558)
at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:2002)
at org.eclipse.persistence.sessions.server.ClientSession.executeCall(ClientSession.java:298)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:242)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:228)
at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.insertObject(DatasourceCallQueryMechanism.java:377)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:165)
at org.eclipse.persistence.internal.queries.StatementQueryMechanism.insertObject(StatementQueryMechanism.java:180)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObjectForWrite(DatabaseQueryMechanism.java:489)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommit(InsertObjectQuery.java:80)
at org.eclipse.persistence.queries.InsertObjectQuery.executeCommitWithChangeSet(InsertObjectQuery.java:90)
at org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeWriteWithChangeSet(DatabaseQueryMechanism.java:301)
at org.eclipse.persistence.queries.WriteObjectQuery.executeDatabaseQuery(WriteObjectQuery.java:58)
at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:899)
at org.eclipse.persistence.queries.DatabaseQuery.executeInUnitOfWork(DatabaseQuery.java:798)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWorkObjectLevelModifyQuery(ObjectLevelModifyQuery.java:108)
at org.eclipse.persistence.queries.ObjectLevelModifyQuery.executeInUnitOfWork(ObjectLevelModifyQuery.java:85)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2896)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1804)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1786)
at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1737)
at org.eclipse.persistence.internal.sessions.CommitManager.commitNewObjectsForClassWithChangeSet(CommitManager.java:226)
at org.eclipse.persistence.internal.sessions.CommitManager.commitAllObjectsWithChangeSet(CommitManager.java:125)
at org.eclipse.persistence.internal.sessions.AbstractSession.writeAllObjectsWithChangeSet(AbstractSession.java:4207)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabase(UnitOfWorkImpl.java:1441)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitToDatabaseWithChangeSet(UnitOfWorkImpl.java:1531)
at org.eclipse.persistence.internal.sessions.RepeatableWriteUnitOfWork.commitRootUnitOfWork(RepeatableWriteUnitOfWork.java:277)
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.commitAndResume(UnitOfWorkImpl.java:1169)
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.commit(EntityTransactionImpl.java:132)
... 10 more
Caused by: com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Duplicate entry '1' for key 'PRIMARY'
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:931)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1631)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1723)
at com.mysql.jdbc.Connection.execSQL(Connection.java:3256)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1313)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1585)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1500)
at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1485)
at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeDirectNoSelect(DatabaseAccessor.java:890)
... 41 more
11:03:16.339 [UpstreamTunnel-Filterer-[0]] WARN eu.telecombretagne.loraFabian.nodeK.tunnel.AbstractTunnel - Exception in UpstreamTunnel-Filterer-[0]
java.lang.IllegalStateException:
Exception Description: No transaction is currently active
at org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.rollback(EntityTransactionImpl.java:176) ~[eclipselink.jar:2.5.2.v20140319-9ad6abd]
at eu.telecombretagne.loraFabian.KPI.KPI.persist(KPI.java:141) ~[classes/:?]
at eu.telecombretagne.loraFabian.KPI.KPI.<init>(KPI.java:126) ~[classes/:?]
at eu.telecombretagne.loraFabian.nodeK.PacketFormatConverter.handleStats(PacketFormatConverter.java:275) ~[classes/:?]
at eu.telecombretagne.loraFabian.nodeK.PacketFormatConverter.NodeKPipePacket2RawData(PacketFormatConverter.java:77) ~[classes/:?]
at eu.telecombretagne.loraFabian.LoraNodeKConnector.receive(LoraNodeKConnector.java:108) ~[classes/:?]
at eu.telecombretagne.loraFabian.nodeK.NodeKPipe.receive(NodeKPipe.java:111) ~[classes/:?]
at eu.telecombretagne.loraFabian.nodeK.tunnel.TunnelPipe.receive(TunnelPipe.java:103) ~[classes/:?]
at eu.telecombretagne.loraFabian.nodeK.tunnel.UpstreamTunnel.filter(UpstreamTunnel.java:82) ~[classes/:?]
at eu.telecombretagne.loraFabian.nodeK.tunnel.AbstractTunnel$Filterer.work(AbstractTunnel.java:263) ~[classes/:?]
at eu.telecombretagne.loraFabian.nodeK.tunnel.AbstractTunnel$Worker.run(AbstractTunnel.java:237) [classes/:?]
帮我解决一下，谢谢！
答案 0 :(得分：1)
答案 1 :(得分：0)
谢谢大家，
我通过删除phpmyadmin中的索引ID来解决问题！
答案 2 :(得分：-1)
您正在明确传递要插入的记录的ID。
可能您传递的是已存在的ID。使用数据库中的数据进行检查。