package Ġcom . and ri y bob ch uk . my room demo . room Ċ Ċ import Ġandroidx . room .* Ċ import Ġkotlinx . coroutines . flow . Flow Ċ Ċ @ Dao Ċ interface ĠTransaction Dao Ġ{ ĊĊĠĠĠ Ġ@ Insert ĊĠĠĠ Ġsuspend Ġfun Ġinsert ( transaction Entity : ĠTransaction Entity ) ĊĊĠĠĠ Ġ@ Update ĊĠĠĠ Ġsuspend Ġfun Ġupdate ( transaction Entity : ĠTransaction Entity ) ĊĊĠĠĠ Ġ@ Delete ĊĠĠĠ Ġsuspend Ġfun Ġdelete ( transaction Entity : ĠTransaction Entity ) ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM Ġ` transaction - table ` ") ĊĠĠĠ Ġfun Ġfetch All Transactions (): ĠFlow < List < Transaction Entity >> ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM Ġ` transaction - table ` ĠWHERE Ġid =: id ") ĊĠĠĠ Ġfun Ġfetch Transactions ById ( id : ĠInt ): ĠFlow < Transaction Entity > Ċ }