package Ġde . sch net t ler . sc ro bb ler . persistence . dao Ċ Ċ import Ġandroidx . room . Dao Ċ import Ġandroidx . room . Query Ċ import Ġde . sch net t ler . sc ro bb ler . model . Last Fm Entity . Track Ċ Ċ @ Dao Ċ abstract Ġclass ĠTrack Dao Ġ: ĠBase Dao < Track > Ġ{ ĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM Ġtracks ĠWHERE Ġid Ġ= Ġ: id Ġand Ġartist Ġ= Ġ: artist ") ĊĠĠĠ Ġabstract Ġfun Ġget Track ( id : ĠString , Ġartist : ĠString ): ĠTrack ? Ċ }