write this coding using web services not sql database

private void btnDelete_Click(object sender, EventArgs e)
        {
            System.Data.OleDb.OleDbCommandBuilder cb;
            cb = new System.Data.OleDb.OleDbCommandBuilder(da);

            dsl.Tables["Workers"].Rows[inc].Delete();
            MaxRow--;
            inc = 0;
            NavigateRecords();

            DashCap.Update(dsl, "Workers";

            MessageBox.Show("Record Delete");
        }