private void removePrivilegiesToolStripMenuItem_Click(object sender, EventArgs e)
 {
     SetForm sf = new SetForm(conn, this, "revoke");
     sf.Show();
 }
 private void setPrivilegiesToolStripMenuItem_Click(object sender, EventArgs e)
 {
     SetForm sf = new SetForm(conn, this, "grant");
     sf.Show();
 }