soyle mi kullanicaz?

private void button2_Click(object sender, EventArgs e)
{
OleDbDataAdapter adtr = new OleDbDataAdapter("select * From PERSONEL LIKE ADI %textBox1% AND SOYADI %textBox4", bag);

if (textBox1.Text.Trim() == "")
{
tablo.Clear();
kmt.Connection = bag;
kmt.CommandText = "Select * from PERSONEL";
adtr.SelectCommand = kmt;
adtr.Fill(tablo);