Kod:
OleDbConnection baglanti = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + Application.StartupPath + "\\Ornek.accdb");
string sqlCumle = "INSERT INTO tabloAdi (alan1,alan2,alan3) VALUES (@isim,@soyad,@adres)";
OleDbCommand cmd = new OleDbCommand(sqlCumle, baglanti);
cmd.Parameters.AddWithValue("@isim",txtAd.Text);
cmd.Parameters.AddWithValue("@soyad",txtSoyad.Text);
cmd.Parameters.AddWithValue("@adres",txtAdres.Text);
baglanti.Open();
cmd.ExecuteNonQuery();
cmd.Dispose();
baglanti.Close();