CORRECT TEXT
You have a database that contains the tables shown in the exhibit. (Click the Exhibit button.)
You need to create a query that calculates the total sales of each OrderId from the Sales.Details
table. The solution must meet the following requirements:
Use one-part names to reference columns.
Sort the order of the results from OrderId.
NOT depend on the default schema of a user.
Use an alias of TotalSales for the calculated ExtendedAmount.
Display only the OrderId column and the calculated TotalSales column.
Which code segment should you use?
To answer, type the correct code in the answer area.
Answer: See the explanation
Explanation:
SELECT OrderID, SUM(ExtendedAmount) AS TotalSales
FROM Sales.Details
GROUP BY OrderID
ORDER BY OrderID
—Use one-part names to reference columns—
SELECT OrderID, SUM(ExtendedAmount) —Display only the OrderId column and the calculated TotalSales column
AS TotalSales —Use an alias of TotalSales for the calculated ExtendedAmount
—NOT depend on the default schema of a user—
FROM Sales.Details
GROUP BY OrderID
—Sort the order of the results from OrderId—
ORDER BY OrderID
0
0
?
0
0
Correct!
0
0
SELECT OrderID,
Sum(ExtendedAmount) AS TotalSales
FROM Sales.Details
GROUP BY OrderID
ORDER BY OrderID
0
0
Correct
0
0