(救命呀救命呀救命呀)ASP.NET突然不能连接SQL2000

如题:前几天服务器还是好好的  今天网页打不开突然出现错误,一查是链接不上数据库了?
(查询分析器和企业管理器都可以正常显示)


[SqlException (0x80131904): 用户 'sa' 登录失败。]
  getdb.GetDataSet(String sql) +167
  index.Databind() +42
  index.Page_Load(Object sender, EventArgs e) +24
  System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
  System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
  System.Web.UI.Control.OnLoad(EventArgs e) +99
  System.Web.UI.Control.LoadRecursive() +50
  System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627

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难道sa被禁了或改密码了

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SA可以正常登录

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SA可以查询分析器登录

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http://blog.csdn.net/java2000_net/archive/2008/04/05/2252640.aspx