examples

orders/db/_schema._cds

@@ -0,0 +1,24 @@
+using { Currency, User, managed, cuid } from '@sap/cds/common';
+namespace sap.capire.orders;
+
+entity Orders : cuid, managed {
+  OrderNo  : String @title:'Order Number'; //> readable key
+  Items    : Composition of many {
+    key ID    : UUID;
+    product   : Association to Products;
+    quantity  : Integer;
+    title     : String; //> intentionally replicated as snapshot from product.title
+    price     : Double; //> materialized calculated field
+  };
+  buyer    : User;
+  currency : Currency;
+}
+
+/** This is a stand-in for arbitrary ordered Products */
+entity Products @(cds.persistence.skip:'always') {
+  key ID : String;
+}
+
+
+// this is to ensure we have filled-in currencies
+using from '@capire/common';