3.8 OnDelete

  • Article

The following is an example of the OnDelete element.

   <Association Name="ProductCategory">
     <End Role="Product" Type="Self.Product" Multiplicity="*" />
     <End Role="Category" Type="Self.Category" Multiplicity="0..1">
       <OnDelete Action="Cascade" />
     </End>
       <ReferentialConstraint>
         <Principal Role="Category">
           <PropertyRef Name="CategoryID" />
         </Principal>
         <Dependent Role="Product">
           <PropertyRef Name="ProductID" />
         </Dependent>
       </ReferentialConstraint>
     </Association>