Hi Following are the details

I am using two databases, each Database has its own sessionfactories
Hibernate version is hibernate3
Oracle Version is 10g Relase2

When I start the websphere applicaiton server then the following error is writting in the application server log.
After this error also my Applicaiton is working fine.
How to avoide this error

please he me out

Class org.hibernate.tool.hbm2ddl.SchemaUpdate Method execute Thread Thread-39 Message: could not complete schema update
org.hibernate.exception.SQLGrammarException: could not get table metadata: EMPLOYEE_TABLE
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:67)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29)
at org.hibernate.tool.hbm2ddl.DatabaseMetadata.getTableMetadata(DatabaseMetadata.java:105)
at org.hibernate.cfg.Configuration.generateSchemaUpdateScript(Configuration.java:948)
at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:140)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:314)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1294)
at org.springframework.orm.hibernate3.LocalSessionFactoryBean.newSessionFactory(LocalSessionFactoryBean.java:814)
at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:732)
at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1369)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
at java.security.AccessController.doPrivileged(AccessController.java:214)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:423)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)
at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:402)
at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:316)
at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:282)
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:126)
at javax.servlet.GenericServlet.init(GenericServlet.java:256)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.init(ServletWrapper.java:190)
at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.init(ServletWrapper.java:317)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.initialize(ServletWrapper.java:1142)
at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.initialize(ServletWrapper.java:150)
at com.ibm.wsspi.webcontainer.extension.WebExtensionProcessor.createServletWrapper(WebExtensionProcessor.java:99)
at com.ibm.ws.webcontainer.webapp.WebApp.getServletWrapper(WebApp.java:790)
at com.ibm.ws.webcontainer.webapp.WebApp.initializeTargetMappings(WebApp.java:470)
at com.ibm.ws.webcontainer.webapp.WebApp.commonInitializationFinish(WebApp.java:307)
at com.ibm.ws.wswebcontainer.webapp.WebApp.initialize(WebApp.java:289)
at com.ibm.ws.wswebcontainer.webapp.WebGroup.addWebApplication(WebGroup.java:90)
at com.ibm.ws.wswebcontainer.VirtualHost.addWebApplication(VirtualHost.java:157)
at com.ibm.ws.wswebcontainer.WebContainer.addWebApp(WebContainer.java:665)
at com.ibm.ws.wswebcontainer.WebContainer.addWebApplication(WebContainer.java:618)
at com.ibm.ws.webcontainer.component.WebContainerImpl.install(WebContainerImpl.java:335)
at com.ibm.ws.webcontainer.component.WebContainerImpl.start(WebContainerImpl.java:551)
at com.ibm.ws.runtime.component.ApplicationMgrImpl.start(ApplicationMgrImpl.java:1301)
at com.ibm.ws.runtime.component.DeployedApplicationImpl.fireDeployedObjectStart(DeployedApplicationImpl.java:1138)
at com.ibm.ws.runtime.component.DeployedModuleImpl.start(DeployedModuleImpl.java:569)
at com.ibm.ws.runtime.component.DeployedApplicationImpl.start(DeployedApplicationImpl.java:817)
at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplication(ApplicationMgrImpl.java:950)
at com.ibm.ws.runtime.component.ApplicationMgrImpl$1.run(ApplicationMgrImpl.java:1484)
at com.ibm.ws.security.auth.ContextManagerImpl.runAs(ContextManagerImpl.java:3997)
at com.ibm.ws.security.auth.ContextManagerImpl.runAsSystem(ContextManagerImpl.java:4094)
at com.ibm.ws.security.core.SecurityContext.runAsSystem(SecurityContext.java:245)
at com.ibm.ws.runtime.component.ApplicationMgrImpl.startApplication(ApplicationMgrImpl.java:1489)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:615)
at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:62)
at sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:615)
at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:265)
at javax.management.modelmbean.RequiredModelMBean.invokeMethod(RequiredModelMBean.java:1089)
at javax.management.modelmbean.RequiredModelMBean.invoke(RequiredModelMBean.java:971)
at com.sun.jmx.mbeanserver.DynamicMetaDataImpl.invoke(DynamicMetaDataImpl.java:231)
at com.sun.jmx.mbeanserver.MetaDataImpl.invoke(MetaDataImpl.java:238)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:833)
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:802)
at com.ibm.ws.management.AdminServiceImpl$1.run(AdminServiceImpl.java:1080)
at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)
at com.ibm.ws.management.AdminServiceImpl.invoke(AdminServiceImpl.java:973)
at com.ibm.ws.management.application.sync.StartDeploymentTask.startDeployment(StartDeploymentTask.java:196)
at com.ibm.ws.management.application.sync.StartDeploymentTask.fullAppUpdate(StartDeploymentTask.java:92)
at com.ibm.ws.management.application.sync.StartDeploymentTask.performTask(StartDeploymentTask.java:81)
at com.ibm.ws.management.application.sync.AppBinaryProcessor$AppBinThread.run(AppBinaryProcessor.java:854)
at com.ibm.ws.management.application.sync.AppBinaryProcessor.postProcess(AppBinaryProcessor.java:605)
at com.ibm.ws.management.application.sync.AppBinaryProcessor._onChangeCompletion(AppBinaryProcessor.java:415)
at com.ibm.ws.management.application.sync.AppBinaryProcessor$2.run(AppBinaryProcessor.java:387)
at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)
at com.ibm.ws.management.application.sync.AppBinaryProcessor.onChangeCompletion(AppBinaryProcessor.java:374)
at com.ibm.ws.management.repository.FileRepository.postNotify(FileRepository.java:1759)
at com.ibm.ws.management.repository.FileRepository.update(FileRepository.java:1304)
at com.ibm.ws.management.repository.client.LocalConfigRepositoryClient.update(LocalConfigRepositoryClient.java:189)
at com.ibm.ws.sm.workspace.impl.WorkSpaceMasterRepositoryAdapter.update(WorkSpaceMasterRepositoryAdapter.java:637)
at com.ibm.ws.sm.workspace.impl.RepositoryContextImpl.update(RepositoryContextImpl.java:1858)
at com.ibm.ws.sm.workspace.impl.RepositoryContextImpl.synch(RepositoryContextImpl.java:1805)
at com.ibm.ws.sm.workspace.impl.WorkSpaceImpl.synch(WorkSpaceImpl.java:479)
at com.ibm.ws.management.application.task.ConfigRepoHelper.removeWorkSpace(ConfigRepoHelper.java:152)
at com.ibm.ws.management.application.SchedulerImpl.cleanup(SchedulerImpl.java:378)
at com.ibm.ws.management.application.SchedulerImpl.run(SchedulerImpl.java:284)
at java.lang.Thread.run(Thread.java:797)
Caused by: java.sql.SQLException: ORA-01031: insufficient privileges

at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:331)
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:288)
at oracle.jdbc.driver.T4C8Oall.receive(T4C8Oall.java:745)
at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:207)
at oracle.jdbc.driver.T4CStatement.executeForRows(T4CStatement.java:957)
at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1170)
at oracle.jdbc.driver.OracleStatement.executeUpdateInternal(OracleStatement.java:1623)
at oracle.jdbc.driver.OracleStatement.executeUpdate(OracleStatement.java:1588)
at oracle.jdbc.OracleDatabaseMetaData.getIndexInfo(OracleDatabaseMetaData.java:3486)
at com.ibm.ws.rsadapter.jdbc.WSJdbcDatabaseMetaData.getIndexInfo(WSJdbcDatabaseMetaData.java:738)
at org.hibernate.tool.hbm2ddl.TableMetadata.initIndexes(TableMetadata.java:130)
at org.hibernate.tool.hbm2ddl.TableMetadata.<init>(TableMetadata.java:35)
at org.hibernate.tool.hbm2ddl.DatabaseMetadata.getTableMetadata(DatabaseMetadata.java:90)
... 89 more

take a look on your own log

Caused by: java.sql.SQLException: ORA-01031: insufficient privileges

you see?

You haven't enough rights on your database :)

db user must have "CONNECT" and "RESOURCE" in this case