我使用的是用友畅捷通T+财务管理软件，在操作T+初始化模块的时候碰到了个问题：
T+11.51安装好无法打开错误: 18456 数据库错误, 请重试! 用户 'sa' 登录失败。
请教用友财务软件工程师如何解决？具体的情况如下：
Ufida.T.EAP.ErrorInfo.DBConnException: 18456 数据库错误, 请重试!用户 'sa' 登录失败。 at Ufida.T.EAP.Aop.Dynamic.LocalCallDynamicProxyImpl.NormalInvoke(MethodBase method, Object[] args, Boolean needFreeCuid) at Ufida.T.EAP.Aop.Dynamic.LocalCallDynamicProxyImpl.Invoke(IMessage message) at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type) at Ufida.T.SM.Login.Interface.ILogin.AQDIsEnabled() at Ufida.T.SM.Login.UIP.LoginManager.AQDIsEnabled() at Login.InitAccountData() at Login.Page_Load(Object sender, EventArgs e) at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)System.Web.HttpUnhandledException (0x80004005): Exception of type 'System.Web.HttpUnhandledException' was thrown. ---> Ufida.T.EAP.ErrorInfo.DBConnException: 18456 数据库错误, 请重试!用户 'sa' 登录失败。 at Ufida.T.EAP.Aop.Dynamic.LocalCallDynamicProxyImpl.NormalInvoke(MethodBase method, Object[] args, Boolean needFreeCuid) at Ufida.T.EAP.Aop.Dynamic.LocalCallDynamicProxyImpl.Invoke(IMessage message) at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type) at Ufida.T.SM.Login.Interface.ILogin.AQDIsEnabled() at Ufida.T.SM.Login.UIP.LoginManager.AQDIsEnabled() at Login.InitAccountData() at Login.Page_Load(Object sender, EventArgs e) at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.HandleError(Exception e) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.ProcessRequest() at System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) at System.Web.UI.Page.ProcessRequest(HttpContext context) at ASP.login_aspx.ProcessRequest(HttpContext context) at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
请联系您的经销商帮您远程查看一下您的数据，有一致性错误
数据库能正常打开
直接在后台数据库中，查看是否能打开数据库，如果不可以，请联系您的经销商帮您把数据的物理文件备份出来，重新安装数据库
