Help Delete Recipes From Database

[T9Text]

How can i do method to delete all recipe from any crafter?

 

public static void DeleteRecpe(L2PcInstance activeChar)
{
        try (Connection con = L2DatabaseFactory.getInstance().getConnection())
        {
        	PreparedStatement statement = con.prepareStatement("DELETE FROM character_recipebook WHERE char_obj_id=?");
        	statement.setInt(1, activeChar.getObjectId());
        	statement.execute();
        	statement.close();
        }
        catch (Exception e)
        {
                _log.log(Level.WARNING,"Something went wrong", e);
        }
}

Its something like this ?