数据库操作错误
请大家帮忙看一下是什么错误导致的，谢谢
异常堆栈: com.primeton.tp.core.bizservice.ProcessException at com.primeton.tp.core.bizservice.state.MethodBizState.invoke(MethodBizState.java:84) at com.primeton.tp.core.bizservice.ProcessRunner.implement(ProcessRunner.java:187) at com.primeton.tp.core.bizservice.ProcessCaller.implement_noEJB(ProcessCaller.java:230) at com.primeton.tp.core.bizservice.ProcessCaller.implement(ProcessCaller.java:117) at com.primeton.tp.core.prservice.automation.ActionState.debugProcess(ActionState.java:430) at com.primeton.tp.core.prservice.automation.ActionState.doUseCase(ActionState.java:141) at com.primeton.tp.core.prservice.automation.ActionState.doState(ActionState.java:58) at com.primeton.tp.core.prservice.automation.PrAutomationRunner.processAuto(PrAutomationRunner.java:164) at com.primeton.tp.core.prservice.automation.PrAutomationRunner.process(PrAutomationRunner.java:74) at com.primeton.tp.core.prservice.controller.Controller.doAction(Controller.java:228) at com.primeton.tp.web.driver.webdriver.WebDriver.process(WebDriver.java:691) at com.primeton.tp.web.driver.webdriver.WebDriver.doPost(WebDriver.java:435) at com.primeton.tp.web.driver.webdriver.WebDriverUpload.doPost(WebDriverUpload.java:163) at javax.servlet.http.HttpServlet.service(HttpServlet.java:709) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) at com.primeton.eos.fbframe.fbrole.security.filter.WebSecurityFilter.doFilter(WebSecurityFilter.java:98) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) at java.lang.Thread.run(Thread.java:534) Caused by: java.lang.reflect.InvocationTargetException at 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