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A- Based on the three tables and the attributes below: (5 marks) Answer the question for Requirement A and write SQL commands for Requirements b.
A- Based on the three tables and the attributes below: (5 marks) Answer the question for Requirement A and write SQL commands for Requirements b. Required: a. What are the foreign keys in the Sales table? (1 marks) b. How many sales transactions were made in March, 2017? (4 marks) oo 00 Inventory Y InventoryID Name BeverageType Caffeinated Flavored Purchase Price Salesitems InvoiceID * InventoryID Quantity UnitPrice Sales * InvoiceID Invoice Date Order Date CustomerID EmployeeID CustomerPO
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