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add children as composition

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This commit is contained in:
Dr. David A. Kunz
2025-06-26 13:36:03 +02:00
parent aeb8bca9ac
commit 34f75b52c8
1 changed files with 6 additions and 5 deletions
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11
bookshop/db/schema.cds
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@@ -33,11 +33,12 @@ entity Genres : sap.common.CodeList {
/** Hierarchically organized entity for Contents */ /** Hierarchically organized entity for Contents */
entity Contents { entity Contents {
key ID : UUID; key ID : UUID;
name : String; name : String;
page : Integer; page : Integer;
parent : Association to Contents; parent : Association to Contents;
book : Association to Books; children : Composition of many Contents on children.parent = $self;
book : Association to Books;
} }
type Price : Decimal(9,2); type Price : Decimal(9,2);