string sqlstr = "SET IDENTITY_INSERT t1 ON;"; lists.Add(sqlstr); sqlstr = "INSERT INTO t1 (id, name) VALUES ("+i.ToString()+", '" + i.ToString()+"');"; lists.Add(sqlstr); sqlstr = "set identity_insert t1 off;"; lists.Add(sqlstr); da.SqlCeExecuteNonQuery(lists); //csharp/4873