stmt.execute("UPDATE username_test SET username = 'Kalle Kula' WHERE username = 'name'");
	public void testInsertUsernameTrigger()	throws SQLException	{		Statement stmt = m_connection.createStatement();		stmt.execute("DELETE FROM username_test");		stmt.execute("INSERT INTO username_test VALUES ('nothing', 'thomas')");		stmt.execute("INSERT INTO username_test VALUES ('null', null)");		stmt.execute("INSERT INTO username_test VALUES ('empty string', '')");		stmt.execute("INSERT INTO username_test VALUES ('space', ' ')");		stmt.execute("INSERT INTO username_test VALUES ('tab', '	')");		stmt.execute("INSERT INTO username_test VALUES ('name', 'name')");		ResultSet rs = stmt.executeQuery("SELECT * FROM username_test");		while(rs.next())		{			String name = rs.getString(1);			String username = rs.getString(2);			System.out.println("Name = \"" + name + "\", username = \"" + username + "\"");		}		rs.close();		stmt.close();	}