This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
Hi, I have Purchase and PurchaseItem object.Obviuosly there is a multiple association(1 purchase can have multiple items).By defing such relationships,what next?Do we need more objects for this relationship?Basically,why we need to define such associations? vishal