To Check if Two DataTables are Same or not

 public bool IsDatatableSame(DataTable tbl1, DataTable tbl2)
        {
            int tbl1_Count = 0;
            int tbl2_Count = 0;
            for (int i = 0; i <= tbl1.Rows.Count - 1; i++)
            {
                if (!string.IsNullOrEmpty(tbl1.Rows[i][4].ToString()))
                {
                    tbl1_Count = tbl1_Count + 1;
                }
            }
            for (int i = 0; i <= tbl2.Rows.Count - 1; i++)
            {
                if (!string.IsNullOrEmpty(tbl2.Rows[i][4].ToString()))
                {
                    tbl2_Count = tbl2_Count + 1;
                }
            }
            if (tbl1_Count != tbl2_Count || tbl1.Columns.Count != tbl2.Columns.Count)
                return false;
           
            return true;
        }