财务软件与SQL SERVER 2000连接有关问题

财务软件与SQL SERVER 2000连接问题
SQL SERVER 2000重装,附加原数据库MDF文件后与D盘上的财务软件连接不上,登录财务软件进出现如下信息:
有关调用实时(JIT)调试而不是此对话框的详细信息,
请参见此消息的结尾。

************** 异常文本 **************
System.Exception: 数据库打开失败! ---> System.Data.SqlClient.SqlException: 用户 'sa' 登录失败。
   在 System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
   在 System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
   在 System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
   在 System.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlistOK)
   在 System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject)
   在 System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart)
   在 System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance)
   在 System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance)
   在 System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection)
   在 System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options)
   在 System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject)
   在 System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject)
   在 System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject)
   在 System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection)
   在 System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
   在 System.Data.SqlClient.SqlConnection.Open()
   在 JC.Data.StandardCmd.ExecSelect(String sSQL, SortedList sl)
   --- 内部异常堆栈跟踪的结尾 ---
   在 JC.Data.StandardCmd.ExecSelect(String sSQL, SortedList sl)
   在 JC.Data.StandardCmd.ExecSelect(String sSQL)
   在 JC.Data.StdCmd.ExecSelect(String sSQL)
   在 JC.JCMIS.Common.CZY.getCZYRow(String sCZYBM)
   在 JC.JCMIS.Common.CZY..ctor(String sCZYBM)
   在 JC.JCMIS.MainWin.FrmLogin.btnLogin_Click(Object sender, EventArgs e)
   在 JC.JCMIS.MainWin.FrmLogin.tbxPWD_KeyPress(Object sender, KeyPressEventArgs e)
   在 System.Windows.Forms.Control.OnKeyPress(KeyPressEventArgs e)
   在 System.Windows.Forms.Control.ProcessKeyEventArgs(Message& m)
   在 System.Windows.Forms.Control.ProcessKeyMessage(Message& m)
   在 System.Windows.Forms.Control.WmKeyChar(Message& m)
   在 System.Windows.Forms.Control.WndProc(Message& m)
   在 System.Windows.Forms.TextBoxBase.WndProc(Message& m)
   在 System.Windows.Forms.TextBox.WndProc(Message& m)
   在 System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   在 System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   在 System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)


************** 已加载的程序集 **************
mscorlib
    程序集版本: 2.0.0.0
    Win32 版本: 2.0.50727.3053 (netfxsp.050727-3000)
    基本代码: file:///C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727/mscorlib.dll
----------------------------------------
JCMIS
    程序集版本: 1.0.3836.42872
    Win32 版本: 1.0.3836.42872
    基本代码: file:///D:/内邱民爆财务系统/JCMIS.exe
----------------------------------------
JC.JCMIS.MainWin
    程序集版本: 1.0.3393.25644
    Win32 版本: 1.0.3393.25644
    基本代码: file:///D:/内邱民爆财务系统/JC.JCMIS.MainWin.DLL
----------------------------------------
System.Windows.Forms
    程序集版本: 2.0.0.0
    Win32 版本: 2.0.50727.3053 (netfxsp.050727-3000)