C# datagridviewde arama

C# datagridviewde arama
Baglantı Satırımız

Kod:
OleDbConnection baglan = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0 ;Data Source=veritabanıadı.accdb");


Kod:
private void button1_Click(object sender, EventArgs e)
{
OleDbDataAdapter getir = new OleDbDataAdapter("Select * From tabloadı", baglan);
baglan.Open();
getir.SelectCommand.CommandText = "Select * From tabloadı" + " where(sutunad = '"+ textBox1.Text+"')";
DataSet goster = new DataSet();
getir.Fill(goster, "tabloadı");
goster.Tables["tabloadı"].Clear();
dataGridView1.DataSource = goster.Tables["tabloadı"];
getir.Fill(goster, "tabloadı");
baglan.Close();
}

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