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Error 500--Internal Server Error
See com.borland.dx.dataset.DataSetException error code: BASE+10
com.borland.dx.dataset.DataSetException: Unknown column name: username
at com.borland.dx.dataset.DataSetException.a(Unknown Source)
at com.borland.dx.dataset.DataSetException.unknownColumnName(Unknown Source)
at com.borland.dx.dataset.ColumnList.a(Unknown Source)
at com.borland.dx.dataset.ReadWriteRow.a(Unknown Source)
at com.borland.dx.dataset.ReadWriteRow.setString(Unknown Source)
at com.borland.samples.esite.web.NewUserAction.perform(NewUserAction.java:51)
at org.apache.struts.action.ActionServlet.processActionPerform(ActionServlet.java:1787)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1586)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:510)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1053)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:387)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:28)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6316)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:317)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:118)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3622)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2569)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
明明字段USERNAME存在？
乞求您的再次帮助！如果可以一并结帖！
把你的数据源配置贴出来,
------------------------------------------------------
我们还年轻牛奶会有的奶牛也会有的
可天天在 csdn 混这些会有吗 ??
你检查一下sql语句 username 是不是有错。
错误提示是没有这一列
UP
虽然你的username 存在，但你的ejb未必连接到了数据库，请检查数据库连接。
没有在Weblogic中配置Borland DataStore？
help u up!
