Use the Access_Practice.accdb database to complete the following tasks in Access.
a. The database contains three tables containing information about this company’s sales process: Inventory, Sales, and SalesItems. Use the Relationships window to link the tables together.
b. The SalesItems table records the quantity and price of each item sold on each sale (sales may include more than one item). Calculate the extended amount of sale (call it Amt) for each item (Quantity * UnitPrice). Include InvoiceID, InventoryID, Quantity, and UnitPrice in the query. Name the query Item_Extension_Calculation.
c. Calculate the total dollar amount of each sale. Include InvoiceID, InvoiceDate, CustomerID, and EmployeeID from the Sales table and the Amt from the Item_Extension_Calculation query. Name the query Sale_Amount_Calculation.
d. Calculate total sales for each inventory item.
e. Calculate total sales.
f. Calculate the month in which each sale occurred. Include InvoiceID and InvoiceDate from the Sales table. Name the query Sales_Months.
g. Calculate the sum of sales for each month?