在CS程序中访问Access

private void CallAccess()
        {

            string OLEDBConnStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source={0};";
            string resourcePath = filePath("100keypolluters.mdb");
            OLEDBConnStr = string .Format(OLEDBConnStr,resourcePath);
            string strCreateTableSQL = "select count(*) from enterprises_05";
            OleDbConnection oConn = new OleDbConnection(); 
   
            oConn.ConnectionString = OLEDBConnStr; 
            OleDbCommand oCreateComm = new OleDbCommand();
            oCreateComm.Connection = oConn;
            oCreateComm.CommandText = strCreateTableSQL;

            oConn.Open(); 
            object count = oCreateComm.ExecuteScalar();
            oConn.Close();

        }

        private string filePath(string fileName) 
        {
            string resourcePath = Application.StartupPath;
            resourcePath = resourcePath.Replace(@"bin\Debug",@"resource\");
            resourcePath += fileName;
            return resourcePath;
        }