1-) C# - Sql komutlarla Bulma komutu
OleDbCommand komut = new OleDbCommand("Select * From Kitaplar where KitapAd=@1", baglanti);
komut.Parameters.AddWithValue("@p1",txtkitapbul.Text);
OleDbDataAdapter da = new OleDbDataAdapter(komut);
DataTable dt = new DataTable();
da.Fill(dt);
dataGridView1.DataSource = dt;