public void dtg_sluzby_DefaultValuesNeeded(object sender, System.Windows.Forms.DataGridViewRowEventArgs e) { e.Row.Cells["akce"].Value = 999; } void vyber_sluzby() { try { da1 = new SqlDataAdapter("select * from zajsluz WHERE akce=" + zakce.Text, spojeni); sqlCommandBuilder = new SqlCommandBuilder(da1); dt = new DataTable(); da1.Fill(dt); dtg_sluzby.DataSource = dt;
akce
"select * from zajsluz WHERE akce='" + zakce.Text + "'"
var
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