SQL Editor
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:
Summarize number of orders by year with the years displayed horizontally.
Click here
for details on
Pivot
.
SELECT '# Orders' AS Year, [2012], [2013], [2014] FROM (SELECT Id, DATEPART(year, OrderDate) AS Year FROM [Order]) AS t PIVOT ( COUNT(Id) FOR Year IN ( [2012], [2013], [2014] ) ) AS PivotTable
1 Record
Year
2012
2013
2014
# Orders
152
408
270
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in Austin, Texas. Vsn 1.3.0