select id from editConference where ConfUrl = 'nanotechnology.conferenceseries.com/2015/eposter/nanoparticles-affect-xenopus-laevis-embryogenesis-nanotechnology-2015' and up=1 ORDER BY id ASC select id from editConference where ConfUrl = 'nanotechnology.conferenceseries.com' and up = '1' ORDER BY id ASC