//public static dataset getdatafromhash(string command)
        public static DataSet GetDataForQueries(string command)
        {
            //string connStr = m_ConnectionString;//.Substring(pos, m_ConnectionString.Length -pos - 1 );
            //string connStr = @"Data Source=PC-500772\SQLEXPRESS;initial catalog=test1;user id=sa;password=1212;multipleactiveresultsets=True;App=EntityFramework"Provider=SQLOLEDB";//in shyam pc, the connection is:@"Data Source=EC2AMAZ-FJGKIU7\SQLEXPRESS;Initial Catalog=NituritNew;Persist Security Info=True;User ID=sa;Password=3Frtgh2; Provider=SQLOLEDB;";


            DataSet dataSet = new DataSet();
            //int pos = m_ConnectionString.IndexOf("DSN");
            string connStr = m_ConnectionString + "Provider=" + provider + ";";

            using (System.Data.OleDb.OleDbConnection connection = new System.Data.OleDb.OleDbConnection(connStr))
            {
                string           queryString = command;
                OleDbDataAdapter adapter     = new OleDbDataAdapter(queryString, connection);

                connection.Open();
                try
                {
                    //adapter.SelectCommand.CommandTimeout = 999999999;
                    File.AppendAllText(@"C:\Carmel\logs\logUpload.txt", "before adapter.Fill ::Date : " + DateTime.Now.ToString() + "Query name: " + command + Environment.NewLine);
                    adapter.Fill(dataSet);
                    File.AppendAllText(@"C:\Carmel\logs\logUpload.txt", "after adapter.Fill" + Environment.NewLine);
                }
                catch (Exception ex)
                {
                    File.AppendAllText(@"C:\Carmel\logs\logUpload.txt", "Error happened while open connection to db" + Environment.NewLine + "commend: " + queryString + Environment.NewLine + "conString: " + connStr + Environment.NewLine + "conn: " + connection.ToString() + Environment.NewLine + "ex: " + ex + Environment.NewLine);
                    EventManager.WriteEventErrorMessage("Error happened while open connection to db", ex);
                }
                connection.Close();
            }

            return(dataSet);
        }