help please with this Database Assignment
1 (60 points) Inner Join Let a database have 3 tables: Retail_Order SKU_Data OrderNumber, StoreNumber, StoreZip, OrderMonth, Orderyear, OrderTotal ) SKU, SKU_Description, Department, Buyer) ID, OrderNumber, SKU, Quantity, Price, ExtendedPrice) Orderltem (1) Find Swimming Department’s Revenue. (2) List buyers who bought some items sold in Jan, 2004. (3) List revenue grouped by buyer to find out who is the best buyer. 2. (40 points) Grouping Assume you have a table Student (ID, Name, [Grade Level], Age,
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