Namespaces

db/extension.cds

@@ -12,42 +12,42 @@ namespace Z_bookshop.extension;
 // extend existing entity 
 extend orders.Orders with { 
   Z_Customer : Association to one Z_Customers; 
-  Z_Remarks  : Composition of many Z_Remarks on Z_Remarks.parent = $self;
+  Z_Remarks  : Composition of many Z_Remarks on Z_Remarks.Z_parent = $self;
   Z_priority : String @assert.range enum {high; medium; low} default 'medium';
 }  
 
 // new entity - as association target
 entity Z_Customers : cuid, managed {
-  email        : String;
-  firstName    : String;
-  lastName     : String; 
-  creditCardNo : String;
-  dateOfBirth  : Date;
-  status       : String   @assert.range enum {platinum; gold; silver; bronze} default 'bronze';
-  creditScore  : Decimal  @assert.range: [ 1.0, 100.0 ] default 50.0;
-  PostalAddresses : Composition of many Z_CustomerPostalAddresses on PostalAddresses.Customer = $self;
+  Z_email        : String;
+  Z_firstName    : String;
+  Z_lastName     : String; 
+  Z_creditCardNo : String;
+  Z_dateOfBirth  : Date;
+  Z_status       : String   @assert.range enum {platinum; gold; silver; bronze} default 'bronze';
+  Z_creditScore  : Decimal  @assert.range: [ 1.0, 100.0 ] default 50.0;
+  Z_PostalAddresses : Composition of many Z_CustomerPostalAddresses on Z_PostalAddresses.Z_Customer = $self;
 }
 
 // new unique constraint (secondary index)
-annotate Z_Customers with @assert.unique: { email: [ email ] }   
+annotate Z_Customers with @assert.unique: { Z_email: [ Z_email ] }   
 {
-   email @mandatory;    // mandatory check
+   Z_email @mandatory;    // mandatory check
 }
 
 // new entity - as composition target
 entity Z_CustomerPostalAddresses : cuid, managed {
-  Customer       : Association to one Z_Customers;
-  description    : String;
-  street         : String;
-  town           : String;
-  country        : Country;
+  Z_Customer       : Association to one Z_Customers;
+  Z_description    : String;
+  Z_street         : String;
+  Z_town           : String;
+  Z_country        : Country;
 };
 
 // new entity - as composition target
 entity Z_Remarks : cuid, managed
 {  
-  parent      : Association to one orders.Orders;  
-  number      : Integer;
-  remarksLine : String; 
+  Z_parent      : Association to one orders.Orders;  
+  Z_number      : Integer;
+  Z_remarksLine : String; 
 }