SQL Editor
SQL Comment Multi Line Example
Tables and Columns
Customer
- Id
(int)
- FirstName
(nvarchar)
- LastName
(nvarchar)
- City
(nvarchar)
- Country
(nvarchar)
- Phone
(nvarchar)
Order
- Id
(int)
- OrderDate
(datetime)
- OrderNumber
(nvarchar)
- CustomerId
(int)
- TotalAmount
(decimal)
OrderItem
- Id
(int)
- OrderId
(int)
- ProductId
(int)
- UnitPrice
(decimal)
- Quantity
(int)
Product
- Id
(int)
- ProductName
(nvarchar)
- SupplierId
(int)
- UnitPrice
(decimal)
- Package
(nvarchar)
- IsDiscontinued
(bit)
Supplier
- Id
(int)
- CompanyName
(nvarchar)
- ContactName
(nvarchar)
- ContactTitle
(nvarchar)
- City
(nvarchar)
- Country
(nvarchar)
- Phone
(nvarchar)
- Fax
(nvarchar)
Task:
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Comments
.
/************************************************ * List the monthly orders for American customers * for the year 2013. [Order] the list by month. ************************************************/ SELECT MONTH(OrderDate) AS Month, FirstName, LastName, SUM(TotalAmount) AS 'Monthly Sales' FROM [Order] O JOIN Customer C ON C.Id = O.CustomerId WHERE Country = 'USA' AND YEAR(OrderDate) = 2013 GROUP BY FirstName, LastName, MONTH(OrderDate) ORDER BY MONTH(OrderDate)
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