Jpa java.sql.SQLSyntaxErrorException:用户缺少权限或找不到对象：ATTENDANCE0\uU0.EVENTID

我们正在做这个项目，我们有最后三个查询要写，然后我们就完成了。我们已经调试了很长时间，但是错误不会消失。这是我们得到的错误：

SEVERE: Servlet.service() for servlet [springDispatcher] in context with path [/Events] threw exception [Request processing failed; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.SQLGrammarException: could not prepare statement] with root cause
java.sql.SQLSyntaxErrorException: user lacks privilege or object not found: ATTENDANCE0_.EVENTID
    at org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source)
    at org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source)
    at org.hsqldb.jdbc.JDBCPreparedStatement.<init>(Unknown Source)
    at org.hsqldb.jdbc.JDBCConnection.prepareStatement(Unknown Source)
    at org.apache.commons.dbcp2.DelegatingConnection.prepareStatement(DelegatingConnection.java:293)
    at org.apache.commons.dbcp2.DelegatingConnection.prepareStatement(DelegatingConnection.java:293)
    at org.hibernate.engine.jdbc.internal.StatementPreparerImpl$5.doPrepare(StatementPreparerImpl.java:146)
    at org.hibernate.engine.jdbc.internal.StatementPreparerImpl$StatementPreparationTemplate.prepareStatement(StatementPreparerImpl.java:172)
    at org.hibernate.engine.jdbc.internal.StatementPreparerImpl.prepareQueryStatement(StatementPreparerImpl.java:148)
    at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1927)
    at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1896)
    at org.hibernate.loader.Loader.executeQueryStatement(Loader.java:1874)
    at org.hibernate.loader.Loader.doQuery(Loader.java:919)
    at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:336)
    at org.hibernate.loader.Loader.doList(Loader.java:2610)
    at org.hibernate.loader.Loader.doList(Loader.java:2593)
    at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2422)
    at org.hibernate.loader.Loader.list(Loader.java:2417)
    at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:501)
    at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:371)
    at org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:216)
    at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1339)
    at org.hibernate.internal.QueryImpl.list(QueryImpl.java:87)
    at org.hibernate.jpa.internal.QueryImpl.list(QueryImpl.java:606)
    at org.hibernate.jpa.internal.QueryImpl.getResultList(QueryImpl.java:483)
    at calendar.DAL.AttendanceDAO.selectAttendancesByEventId(AttendanceDAO.java:96)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:302)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
    at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:281)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)
    at com.sun.proxy.$Proxy25.selectAttendancesByEventId(Unknown Source)
    at calendar.service.DefaultAttendanceService.getAttendeeNamesViaEventId(DefaultAttendanceService.java:81)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:302)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
    at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:281)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)
    at com.sun.proxy.$Proxy32.getAttendeeNamesViaEventId(Unknown Source)
    at calendar.controllers.EventController.showListings(EventController.java:110)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:222)
    at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
    at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:814)
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:737)
    at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
    at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522)
    at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1095)
    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1502)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1458)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.lang.Thread.run(Thread.java:745)

路径为[/Events]的上下文中Servlet[springDispatcher]的

severy:Servlet.service（）引发异常[请求处理失败；嵌套异常为javax.persistence.PersistenceException:org.hibernate.exception.sqlgrammareException:无法准备语句]，原因为根本原因
java.sql.SQLSyntaxErrorException:用户缺少权限或找不到对象：ATTENDANCE0\uU0.EVENTID
位于org.hsqldb.jdbc.jdbcuti.sqlException（未知源）
位于org.hsqldb.jdbc.jdbcuti.sqlException（未知源）
位于org.hsqldb.jdbc.JDBCPreparedStatement。（来源未知）
位于org.hsqldb.jdbc.JDBCConnection.prepareStatement（未知源）
位于org.apache.commons.dbcp2.DelegatingConnection.prepareStatement（DelegatingConnection.java:293）
位于org.apache.commons.dbcp2.DelegatingConnection.prepareStatement（DelegatingConnection.java:293）
位于org.hibernate.engine.jdbc.internal.StatementPrepareImpl$5.doPrepare（statementPrepareImpl.java:146）
位于org.hibernate.engine.jdbc.internal.StatementPrepareImpl$StatementPreparationTemplate.prepareStatement（statementPrepareImpl.java:172）
位于org.hibernate.engine.jdbc.internal.statementPrepareImpl.prepareQueryStatement（statementPrepareImpl.java:148）
位于org.hibernate.loader.loader.prepareQueryStatement（loader.java:1927）
位于org.hibernate.loader.loader.executeQueryStatement（loader.java:1896）
位于org.hibernate.loader.loader.executeQueryStatement（loader.java:1874）
位于org.hibernate.loader.loader.doQuery（loader.java:919）
在org.hibernate.loader.loader.doQueryAndInitializeNonLazyCollections（loader.java:336）上
位于org.hibernate.loader.loader.doList（loader.java:2610）
位于org.hibernate.loader.loader.doList（loader.java:2593）
位于org.hibernate.loader.loader.listIgnoreQueryCache（loader.java:2422）
位于org.hibernate.loader.loader.list（loader.java:2417）
位于org.hibernate.loader.hql.QueryLoader.list（QueryLoader.java:501）
位于org.hibernate.hql.internal.ast.QueryTranslatorImpl.list（QueryTranslatorImpl.java:371）
位于org.hibernate.engine.query.spi.HQLQueryPlan.performList（HQLQueryPlan.java:216）
位于org.hibernate.internal.SessionImpl.list（SessionImpl.java:1339）
位于org.hibernate.internal.QueryImpl.list（QueryImpl.java:87）
位于org.hibernate.jpa.internal.QueryImpl.list（QueryImpl.java:606）
位于org.hibernate.jpa.internal.QueryImpl.getResultList（QueryImpl.java:483）
在calendar.DAL.AttendanceDAO.selectAttendancesByEventId（AttendanceDAO.java:96）
在sun.reflect.NativeMethodAccessorImpl.invoke0（本机方法）处
位于sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:62）
在sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）中
位于java.lang.reflect.Method.invoke（Method.java:498）
位于org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection（AopUtils.java:302）
位于org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint（ReflectiveMethodInvocation.java:190）
在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue（ReflectiveMethodInvocation.java:157）上
位于org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation（TransactionInterceptor.java:99）
位于org.springframework.transaction.interceptor.TransactionSpectSupport.invokeWithinTransaction（TransactionSpectSupport.java:281）
位于org.springframework.transaction.interceptor.TransactionInterceptor.invoke（TransactionInterceptor.java:96）
在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue（ReflectiveMethodInvocation.java:179）上
位于org.springframework.aop.framework.JdkDynamicAopProxy.invoke（JdkDynamicAopProxy.java:208）
在com.sun.proxy.$Proxy25.selectAttendancesByEventId（未知源）
位于calendar.service.DefaultAttendanceService.getAttendeNamesViaEventId（DefaultAttendanceService.java:81）
在sun.reflect.NativeMethodAccessorImpl.invoke0（本机方法）处
位于sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:62）
在sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）中
位于java.lang.reflect.Method.invoke（Method.java:498）
位于org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection（AopUtils.java:302）
位于org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint（ReflectiveMethodInvocation.java:190）
在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue（ReflectiveMethodInvocation.java:157）上
位于org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation（TransactionInterceptor.java:99）
位于org.springframework.transaction.interceptor.TransactionSpectSupport.invokeWithinTransaction（TransactionSpectSupport.java:281）
位于org.springframework.transaction.interceptor.TransactionInterceptor.invoke（TransactionInterceptor.java:96）
在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue（ReflectiveMethodInvocation.java:179）上
位于org.springframework.aop.framework.JdkDynamicAopProxy.invoke（JdkDynamicAopProxy.java:208）
位于com.sun.proxy.$Proxy32.getAttendeeNamesViaEventId（未知源）
位于calendar.controllers.EventController.showListings（EventController.java:110）
在sun.reflect.NativeMethodAccessorImpl.invoke0（本机方法）处
位于sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:62）
在sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）中
位于java.lang.reflect.Method.invoke（Method.java:498）
位于org.springframework.web.method.support.InvocableHandlerMethod.doInvoke（InvocableHandlerMethod.java:222）
位于org.springframework.web.method.su
public List<Attendance> selectAttendancesByEventId(int eventId) {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    Query query =  entityManager.createQuery("SELECT p FROM Attendance p WHERE p.eventId = :eventId");
    query.setParameter("eventId",eventId);

    //TODO
    List<Attendance> attendances = query.getResultList();
    return attendances;
}

public List<Attendance> selectAttendancesByAccountId(int accountId) {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    Query query =  entityManager.createQuery("SELECT p FROM Attendance p WHERE p.accountId = :accountId");
    query.setParameter("accountId",accountId);

    //TODO
    List<Attendance> attendances = query.getResultList();
    return attendances;
}