需求
“A digital library metadata database with items, creators, collections, subjects, files, and metadata records, showing the relationships needed to catalog and deliver digital objects.”
接著試試Add a rights statement for each itemAdd a user annotation table
這張圖裡有什麼
看懂背後的決策。
01
Used many-to-one relationships for loans and reservations to books and members
02
Foreign keys defined within tables and referenced in relationships
03
Unique keys for ISBN and email
When building a library management system database schema or similar book-lending systems.