Couldn't (get_author_using_id) execute query [SELECT author.Id,author.Description,author.FirstName,author.Fullname,author.Born,author.Death,author.Activity,author.CountryId,author.Recs,author.precs,author.orecs,author.irecs,author.path,author.category,author.dBorn,author.mBorn,author.dDeath,author.mDeath,author.wikipath, country.Description AS Country FROM author, country WHERE author.Id = AND author.CountryId = country.Id ].