Handwriting dataset,datatable

A: DataSet

1DataSet ds =NewDataSet ();//Create a DataSet2DataTable dt =NewDataTable ();//Create a Datatalbe3 4Dt. Columns.Add (NewDataColumn ("ID",typeof(int)));//Create a column in the Dt_dry table5Dt. Columns.Add (NewDataColumn ("SQBM",typeof(string)));6Dt. Columns.Add (NewDataColumn ("UNAME",typeof(string)));7 8  for(inti =0; I < ODS. tables[0]. Rows.Count; i++)9 {TenDataRow dr =dt. NewRow (); One  Adr["ID"] = i +1; -dr["SQBM"] = ODS. tables[0]. rows[i]["SQBM"]. ToString (); -dr["UNAME"] =username; the  　　 if(i = = ods.) tables[0]. Rows.Count-1) - { - dt. Rows.Add (DR); - ds. Tables.add (DT); + } -  　　　　 Else + dt. Rows.Add (DR); A         } at}

II: DataTable

1DataTable dt =NewDataTable ();2 3Dt. Columns.Add (NewDataColumn ("ID",typeof(string)));4Dt. Columns.Add (NewDataColumn ("UName",typeof(string)));5 6   for(Int i =0; I < DS. table[0]. Rows.Count; i++)7{8DataRow dr =dt. NewRow ();9dr["ID"] = ds. table[0]. rows[i]["user_id"].tostring ();Tendr["UName"] = ds. table[0]. rows[i]["Struname"].tostring (); One  　　　　 dt. Rows.Add (DR); A  -}

Handwriting dataset,datatable