company to develop a enters sells saves the ERP system, a detailed inventory query requirements, ask how to database design,
Prototype and business rules as shown in the figure below:
requirement:
1. How to design the database, or what kind of middleware, or cache, or code processing logic can efficiently achieve the demand of the figure described in,
2. I also need to provide an interface for other modules to query a commodity by the end of the day "the balance cost" and "account number",
please have this business experience predecessors advice,
CodePudding user response:
Inventory table, the unit price table, can completely solve the operating tableCodePudding user response: