package Ġcom . covid app . db Ċ Ċ import Ġandroidx . room . Database Ċ import Ġandroidx . room . Room Database Ċ import Ġcom . covid app . services . model . Country ĊĊ Ċ @ Database ( entities Ġ= Ġ[ Country :: class ], Ġversion Ġ= Ġ 1 , Ġexport Schema Ġ= Ġfalse ) Ċ abstract Ġclass ĠApp Database Ġ: ĠRoom Database () Ġ{ ĊĠĠĠ Ġabstract Ġval Ġcountry DB Dao : ĠCountry DB Dao Ċ Ċ } Ċ