package Ġcom . song lan . deep ink . dao . data Ċ Ċ import Ġandroidx . room .* Ċ import Ġcom . song lan . deep ink . model . data . Book Src Ċ Ċ @ Dao Ċ interface ĠBook Src Dao Ġ{ ĊĊĠĠĠ Ġ@ Insert ĊĠĠĠ Ġfun Ġinsert Book Src ( book Src : ĠBook Src ) ĊĊĠĠĠ Ġ@ Update ĊĠĠĠ Ġfun Ġupdate Book Src ( book Src : ĠBook Src ) ĊĊĠĠĠ Ġ@ Delete ĊĠĠĠ Ġfun Ġdelete Book Src ( book Src : ĠBook Src ) ĊĊĠĠĠ Ġ@ Query (" delete Ġfrom ĠBook Src Ġwhere Ġbook Src Id Ġ= Ġ: book Src Id ") ĊĠĠĠ Ġfun Ġdelete Book Src With Id ( book Src Id : ĠLong ) Ċ }