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Write a query to practice in Northwind database
1. WAQ to display average price for all beverages products? select AVG(isnull(p.unitprice,0)) as "avg product price" from dbo.Products P join dbo.Suppliers s on s.SupplierID=P.SupplierID join dbo.Categories c on c.CategoryID=p.CategoryID where CategoryName='Beverages' 2. WAQ to display unique titles in the employee table? SELECT distinct e.Title FROM [dbo].[Employees] AS e 3. WAQ to display Total Sales for each customer in October 1996 (based on OrderDate). Show the result in CustomerID, CompanyName, and total sales, sorted in total sales in Decending order select * from [dbo].[Customers] where CustomerID='SPLIR' select * from [dbo].[Orders] where CustomerID='SPLIR' select * from [dbo].[Order Details] where orderID in ( select orderID from [dbo].[Orders] where CustomerID='SPLIR') select cm.CustomerID,cm.Compan...
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