私は EJB の概念に非常に慣れていません。Entityクラスを使用してフロントエンドからデータベースに値を挿入しようとしていますが、そうするたびに次のエラーが発生します:
org.hibernate.exception.SQLGrammarException: org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:90) で org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) で JDBC バッチ更新を実行できませんでした.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:275) で org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:265) で org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:166) でorg.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321) で org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50) で org.hibernate.impl.SessionImpl.flush(SessionImpl. java:1030) org.hibernate.ejb.AbstractEntityManagerImpl.flush(AbstractEntityManagerImpl.java:304) org.jboss.jpa.tx.TransactionScopedEntityManager.flush(TransactionScopedEntityManager.java:216) で org.jboss.seam.persistence.EntityManagerProxy.flush(EntityManagerProxy.java:92) で com.practice.session.EmployeeBean .addEmployee(EmployeeBean.java:59)、sun.reflect.NativeMethodAccessorImpl.invoke0(ネイティブ メソッド)、sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)、sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) ) java.lang.reflect.Method.invoke(Method.java:597) で org.jboss.aop.joinpoint.MethodInvocation.invokeTarget(MethodInvocation.java:122) で org.jboss.aop.joinpoint.MethodInvocation.invokeNext( MethodInvocation.java:111) org.jboss.ejb3.interceptors.container.ContainerMethodInvocationWrapper.org.jboss.ejb3.interceptors.aop.InvocationContextInterceptor$InvocationContext.proceed(InvocationContextInterceptor.java:138) の invokeNext(ContainerMethodInvocationWrapper.java:72) org.jboss.seam.intercept.EJBInvocationContext.proceed(EJBInvocationContext.java:44) のorg.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:28) org.jboss.seam.intercept.SeamInvocationContext.proceed (SeamInvocationContext.java:68) org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:44) org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) org.jboss. seam.persistence.EntityManagerProxyInterceptor.aroundInvoke(EntityManagerProxyInterceptor.java:29) org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) org.jboss.seam.persistence.HibernateSessionProxyInterceptor.aroundInvoke(HibernateSessionProxyInterceptor.java:30) org.jboss.seam.intercept .SeamInvocationContext.proceed(SeamInvocationContext.java:68) org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) org.jboss.seam.intercept.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:50) sun.reflect.NativeMethodAccessorImpl.invoke0(ネイティブ メソッド) で sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) で、sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) で java.lang.reflect.Method で。 org.jboss.ejb3.interceptors.aop の invoke(Method.java:597)。EJB3InterceptorInterceptor.invoke(EJB3InterceptorInterceptor.java:83) org.jboss.ejb3.interceptors.aop.EJB3InterceptorInterceptor.invoke(EJB3InterceptorInterceptor.java:70) org.jboss.ejb3.interceptors.container.ContainerMethodInvocationWrapper.invokeNext(ContainerMethodInvocationWrapper.java: 62) org.jboss.ejb3.interceptors.aop.InterceptorSequencer.invoke(InterceptorSequencer.java:76) で org.jboss.ejb3.interceptors.aop.InterceptorSequencer.aroundInvoke(InterceptorSequencer.java:62) で sun.reflect.NativeMethodAccessorImpl .invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java) :597) org.jboss.aop.advice.PerJoinpointAdvice で。org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) の invoke(PerJoinpointAdvice.java:174) org.jboss.ejb3.interceptors.aop.InvocationContextInterceptor.fillMethod(InvocationContextInterceptor.java:72) の org org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) の org.jboss.ejb3 で.interceptors.aop.InvocationContextInterceptor.setup(InvocationContextInterceptor.java:88) org.jboss.aop.advice.org.jboss.ejb3.interceptors.aop.InvocationContextInterceptor_z_setup_14978629.invoke(InvocationContextInterceptor_z_setup_14978629.java) at org.jboss.aop.joinpoint. .MethodInvocation.invokeNext(MethodInvocation.java:102) org.jboss.ejb3.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:62) で org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) で org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor .invoke(TransactionScopedEntityManagerInterceptor.java:56) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:47) org.jboss. aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) org.jboss.ejb3.tx.StatelessBMTInterceptor.handleInvocation(StatelessBMTInterceptor.java:106) org.jboss.ejb3.tx.BMTInterceptor.invoke(BMTInterceptor.java: 55) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:68) で org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) で org.jboss.ejb3.tx.NullInterceptor .invoke(NullInterceptor.java:42) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76) org. jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) org.jboss.ejb3.tx.NullInterceptor.invoke(NullInterceptor.java:42) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation. java:102) org.jboss.ejb3.security.RoleBasedAuthorizationInterceptorv2.invoke(RoleBasedAuthorizationInterceptorv2.java:201) で org.jboss.aop.joinpoint で。MethodInvocation.invokeNext(MethodInvocation.java:102) org.jboss.ejb3.security.Ejb3AuthenticationInterceptorv2.invoke(Ejb3AuthenticationInterceptorv2.java:182) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) org org.jboss.ejb3.BlockContainerShutdownInterceptor.invoke(BlockContainerShutdownInterceptor.java:67) で .jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:41) ) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) で org.jboss.ejb3.core.context.CurrentInvocationContextInterceptor.invoke(CurrentInvocationContextInterceptor.java:47) で org.jboss.aop.joinpoint. org.jboss.aspects の MethodInvocation.invokeNext(MethodInvocation.java:102)。currentinvocation.CurrentInvocationInterceptor.invoke(CurrentInvocationInterceptor.java:67) org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102) org.jboss.ejb3.interceptor.EJB3TCCLInterceptor.invoke(EJB3TCCLInterceptor.java:86) org.jboss.ejb3.session.SessionSpecContainer.invoke(SessionSpecContainer.java:193) で org.jboss.ejb3.session.SessionSpecContainer.invoke で(SessionSpecContainer.java:250) で org.jboss.ejb3.proxy.impl.handler.session.SessionProxyInvocationHandlerBase.invoke(SessionProxyInvocationHandlerBase.java:188) で $Proxy223.addEmployee (不明なソース) で sun.reflect.NativeMethodAccessorImpl.invoke0(ネイティブ メソッド) の sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) org.jboss.seam.util.Reflections.invoke(Reflections.java) で java.lang.reflect.Method.invoke(Method.java:597) で sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) :22) org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32) で org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:76) で org.jboss.seam.intercept .SeamInvocationContext.proceed(SeamInvocationContext.java:56) org.jboss.seam.core.SynchronizationInterceptor.aroundInvoke(SynchronizationInterceptor.java:32) org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) org.jboss.seam.intercept.ClientSideInterceptor.org.javassist.tmp.java.lang.Object_$$_javassist_seam_2.addEmployee(Object_$$_javassist_seam_2.java) で (ClientSideInterceptor.java:54) を呼び出します。 NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)、sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)、java.lang.reflect.Method.invoke(Method.java:597)、org.jboss.el.util .ReflectionUtil.invokeMethod(ReflectionUtil.java:335) at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:348) at org.jboss.el.parser.AstPropertySuffix.invoke(AstPropertySuffix.java:58) org.jboss.el.parser.AstValue.invoke(AstValue.java:96) の org.jboss.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276) の com.sun.facelets.el.javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88) の TagMethodExpression.invoke(TagMethodExpression.java:68) com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102) の javax.faces .component.UICommand.broadcast(UICommand.java:387) org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:321) org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:296) org. ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:253) org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:466) で com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82) com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100) で com.sun.faces.lifecycle.org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) の javax.faces.webapp.FacesServlet.service(FacesServlet.java:265) の LifecycleImpl.execute(LifecycleImpl.java:118) .catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) org.jboss.seam.web.IdentityFilter.doFilter(IdentityFilter) .java:40) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:90) org.jboss org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) の seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) の doFilter(SeamFilter.java:69) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) の org .ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178) org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:295) org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:373) org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:56) の org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter( SeamFilter.java:69) org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:60) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss .seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.jboss org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) の .web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain) .java:206) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) org.jboss.web. org.apache.catalina.authenticator の tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:183)。org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:95) の AuthenticatorBase.invoke(AuthenticatorBase.java:442) org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java: 126) org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70) で org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) で org.apache.catalina.valves org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158) の .ErrorReportValve.invoke(ErrorReportValve.java:102) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java) :109) org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.internalProcess(ActiveRequestResponseCacheValve.java:74) の org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.invoke(ActiveRequestResponseCacheValve.java:47) の org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829) で org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:599) で org.apache.tomcat.util.net .JIoEndpoint$Worker.run(JIoEndpoint.java:451) at java.lang.Thread.run(Thread.java:619) 原因: java.sql.BatchUpdateException: ORA-00904: "EMPLOYEEID": 無効な識別子CoyoteAdapter.service(CoyoteAdapter.java:330) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:599) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:451) で java.lang.Thread.run(Thread.java:619) で 原因: java.sql.BatchUpdateException: ORA-00904 : "EMPLOYEEID": 無効な識別子CoyoteAdapter.service(CoyoteAdapter.java:330) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:599) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:451) で java.lang.Thread.run(Thread.java:619) で 原因: java.sql.BatchUpdateException: ORA-00904 : "EMPLOYEEID": 無効な識別子EMPLOYEEID": 無効な識別子EMPLOYEEID": 無効な識別子
at oracle.jdbc.driver.DatabaseError.throwBatchUpdateException(DatabaseError.java:343)
at oracle.jdbc.driver.OraclePreparedStatement.executeBatch(OraclePreparedStatement.java:10657)
at org.jboss.resource.adapter.jdbc.WrappedStatement.executeBatch(WrappedStatement.java:774)
at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:70)
at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:268)
これが私のエンティティクラスです：
@Entity
@Table(name="EMPLOYEE", schema="SYSTEM")
public class Employee {
@Id
@GeneratedValue(strategy=GenerationType.SEQUENCE)
private int employeeId;
private String employeeName;
private int employeeAge;
private String employeeAddress;
private String employeePhone;
private String employeeEmailAddress;
@Column(name="EMPLOYEE_ID", nullable=false, insertable=true, updatable=false)
public int getEmployeeId() {
return employeeId;
}
public void setEmployeeId(int employeeId) {
this.employeeId = employeeId;
}
@Column(name="EMPLOYEE_NAME", nullable=false, insertable=true, updatable=false)
public String getEmployeeName() {
return employeeName;
}
public void setEmployeeName(String employeeName) {
this.employeeName = employeeName;
}
@Column(name="EMPLOYEE_AGE", nullable=false, insertable=true, updatable=false)
public int getEmployeeAge() {
return employeeAge;
}
public void setEmployeeAge(int employeeAge) {
this.employeeAge = employeeAge;
}
@Column(name="EMPLOYEE_ADDRESS", nullable=false, insertable=true, updatable=false)
public String getEmployeeAddress() {
return employeeAddress;
}
public void setEmployeeAddress(String employeeAddress) {
this.employeeAddress = employeeAddress;
}
@Column(name="EMPLOYEE_PHONE", nullable=true, insertable=true, updatable=true)
public String getEmployeePhone() {
return employeePhone;
}
public void setEmployeePhone(String employeePhone) {
this.employeePhone = employeePhone;
}
@Column(name="EMPLOYEE_EMAIL_ADDRESS", nullable=false, insertable=true, updatable=false)
public String getEmployeeEmailAddress() {
return employeeEmailAddress;
}
public void setEmployeeEmailAddress(String employeeEmailAddress) {
this.employeeEmailAddress = employeeEmailAddress;
}
public Employee(){
super();
}
Seam 2.2.1、EJB 3、および Oracle 10g を使用しています。
このエラーの解決を手伝ってください。