O cenário
A library or research team tracks journal collectors, their wishlist items, and the procurement orders placed with vendors to acquire the requested journals.
O que há neste desenho
Entenda as decisões por trás dele.
01
Separate WishlistItem from ProcurementLine to distinguish desired titles from actual purchased line items
02
Use a Vendor table to support procurement orders and payment terms
03
Model many-to-many Journal-Collector via WishlistItem and Journal-ProcurementOrder via ProcurementLine
Use for systems that manage journal acquisition workflows, including wishlist prioritization, vendor procurement, and order tracking.