namespace sap.capire.bookshop; // using { Currency, managed, sap } from '@sap/cds/common'; using { Currency, managed, sap } from '@capire/common'; entity Books : managed { key ID : Integer; title : localized String(111); descr : localized String(1111); author : Association to Authors; genre : Association to Genres; stock : Integer; price : Decimal(9,2); currency : Currency; } entity Authors : managed { key ID : Integer; name : String(111); dateOfBirth : Date; dateOfDeath : Date; placeOfBirth : String; placeOfDeath : String; books : Association to many Books on books.author = $self; } entity Genres : sap.common.CodeList { key ID : Integer; parent : Association to Genres; children : Composition of many Genres on children.parent = $self; }