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  • 用ASP打開遠端MDB文件的方法

    發表于:2007-09-07來源:作者:點擊數: 標簽:
    如果你用ODBC connection (DSN or DSN-less)來訪問遠端的(UNC path) 數據庫 , OLEDB會出現以下錯誤信息: Microsoft OLE DB Provider for ODBC Drivers error ’80004005’ [Microsoft][ODBC Microsoft Access Driver] The Microsoft Jet database engine ca
      如果你用ODBC connection (DSN or DSN-less)來訪問遠端的(UNC path)數據庫, OLEDB會出現以下錯誤信息:  

      Microsoft OLE DB Provider for ODBC Drivers error ’80004005’   

      [Microsoft][ODBC Microsoft Aclearcase/" target="_blank" >ccess Driver] The Microsoft Jet database engine cannot open the file ’(unknown)’. It is already opened exclusively by another user, or you need permission to view its data.  

      你完全可以避免這種錯誤--ASP和ActiveX支持兩種方式打開MDB文件的DSN-less連接,或由其它機器訪問MDB文件。  

      1. DAO database (only for small load)   

      Dim File, Conn, RS  

      Const ReadOnly = False  

      File = "\\server\share\file.mdb"  

      Set Conn = CreateObject("DAO.DBEngine.35").Workspaces(0).OpenDatabase(File,,ReadOnly)

      Set RS = Conn.OpenRecordset(SQL)   

      2. ADO + Jet OLE DB provider  

      Dim Conn, RS  

      Set Conn = CreateObject("ADODB.Connection")  

      Conn.Provider = "Microsoft.Jet.OLEDB.4.0"  

      Conn.Open "\\server\share\file.mdb"  

      Set RS = Conn.Execute(SQL)   

      你得確定使用ASP的用戶有NT的數據庫及共享訪問權限。   

      假定有權限的話,你亦可訪問其它機器中的開放數據連接:   

      http://www.pstruh.cz/  

      Set UM = CreateObject("UserManager.Server")   

      UM.LogonUser "Login with the rights", "Password", "Domain"

      ...  

      open database  

      ...   

      UM.RevertToSelf   

      
     


    原文轉自:http://www.kjueaiud.com

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