My ERP
by KaiFong Chou
1. User
1.1. Email
1.2. Name
1.3. Display_Name
1.4. Belong To
2. Purchase
2.1. BelongTo Product
2.2. Day
2.3. Special_prime_cost
2.4. Count
3. Author
3.1. HasMany Product
3.2. name
3.3. discount
3.4. comments
3.5. ID?
4. Product
4.1. BelongTo Author
4.2. Author (ID / Name)
4.3. Name
4.4. prime_cost
4.5. suggest_rmb_price
4.6. suggest_ntd_price
5. Product-spec
5.1. related on Product, same price different photo and description
5.2. Related to Product