select id from editConference where ConfUrl = 'physicalmedicine.conferenceseries.com/2015/eposter/immediate-unrestricted-versus-graduated-weight-bearing-following-primary-cementless-tha-a-randomized-controlled-trial-physical-medicine-2015' and up=1 ORDER BY id ASC select id from editConference where ConfUrl = 'physicalmedicine.conferenceseries.com' and up = '1' ORDER BY id ASC