SQL Error: 1064, SQLState: 42000 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version

2014-01-08 10:26:50,728 WARN  [org.hibernate.util.JDBCExceptionReporter:77] - SQL Error: 1064, SQLState: 42000

2014-01-08 10:26:50,729 ERROR [org.hibernate.util.JDBCExceptionReporter:78] - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'update, id) values ('sdf', 'sdf', 'asdfsd', '2014-01-08 10:26:50', 23)' at line 1

2014-01-08 10:26:50,730 ERROR [org.hibernate.event.def.AbstractFlushingEventListener:301] - Could not synchronize database state with session

org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update

    at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:67)

    at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)

    at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:253)

    at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:237)

    at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:141)

    at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:298)

    at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)

    at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1000)

    at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:338)

    at org.hibernate.ejb.AbstractEntityManagerImpl$1.beforeCompletion(AbstractEntityManagerImpl.java:515)

    at com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.beforeCompletion(SynchronizationImple.java:114)

    at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:247)

    at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:86)

    at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:177)

    at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1389)

    at com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:135)

    at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:87)

    at org.jboss.aspects.tx.TxPolicy.endTransaction(TxPolicy.java:175)

    at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:87)

    at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:191)

    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)

    at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:95)

    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)

    at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:62)

    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)

    at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:77)

    at org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(Ejb3AuthenticationInterceptor.java:110)

    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)

    at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:46)

    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)

    at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106)

    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)

    at org.jboss.ejb3.stateless.StatelessContainer.dynamicInvoke(StatelessContainer.java:304)

    at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:106)

    at org.jboss.aspects.remoting.AOPRemotingInvocationHandler.invoke(AOPRemotingInvocationHandler.java:82)

    at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:809)

    at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:608)

    at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:406)

    at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:173)

Caused by: java.sql.BatchUpdateException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'update, id) values ('sdf', 'sdf', 'asdfsd', '2014-01-08 10:26:50', 23)' at line 1

    at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:2054)

    at com.mysql.jdbc.PreparedStatement.executeBatch(PreparedStatement.java:1467)

    at com.mysql.jdbc.jdbc2.optional.StatementWrapper.executeBatch(StatementWrapper.java:721)

    at org.jboss.resource.adapter.jdbc.WrappedStatement.executeBatch(WrappedStatement.java:774)

    at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:48)

    at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:246)

    ... 36 more

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'update, id) values ('sdf', 'sdf', 'asdfsd', '2014-01-08 10:26:50', 23)' at line 1

    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

    at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)

    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)

    at java.lang.reflect.Constructor.newInstance(Unknown Source)

    at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)

    at com.mysql.jdbc.Util.getInstance(Util.java:386)

    at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1053)

    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4096)

    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4028)

    at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2490)

    at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2651)

    at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2734)

    at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2155)

    at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2458)

    at com.mysql.jdbc.PreparedStatement.executeBatchSerially(PreparedStatement.java:2006)

    ... 41 more

EJBエンティティークラスには、データベース・テーブルに関連付けられたマッピングが自動的にupdateになるため、上記の例外が発生しました.updateはsql文のキーワードなのでエラーが発生します.
まとめ:ネットで検索してみると、このような異常の大部分はsql文に問題がある.この文にキーワードがあるかどうか、スペルが間違っているかどうか(引用符)、フィールドタイプなどを表示できます.