db.get("SELECT id,title,original_title,studio,rating,summary,duration,tags_genre,tags_star,year FROM metadata_items WHERE id = ?",req.params.id,function(err,row){
db.each("SELECT id,file,size,hash,duration FROM media_parts where media_item_id IN (SELECT id FROM media_items WHERE metadata_item_id = ? )",req.params.id,function(error,ligne){