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Exam : 70-461
Title :
Version : V15.02
Querying Microsoft SQL
Server 2012
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1.You use a Microsoft SQL Server database that contains a table.
The table has records of web requests as shown in the exhibit. (Click the Exhibit button.)
Your network has three web servers that have the following IP addresses:
- 10.0.0.1
- 10.0.0.2
- 10.0.0.3
You need to create a query that displays the following information:
- The number of requests for each web page (UriStem) grouped by the web server (ServerIP) that served
the request
- A column for each server
Which Transact-SQL query should you use?
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A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Explanation:
PIVOT rotates a table-valued expression by turning the unique values from one column in the expression
into multiple columns in the output, and performs aggregations where they are required on any remaining
column values that are wanted in the final output.
References: https://docs.microsoft.com/en-us/sql/t-sql/queries/from-using-pivot-and-
unpivot?view=sql-server-2017
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2.DRAG DROP
You develop a Microsoft SQL Server database for a sales ordering application.
You want to create a report that displays the increase of order quantities over the previous year for each
product.
You need to write a query that displays:
- Product name,
- Year of sales order,
- Sales order quantity, and
- Increase of order quantity over the previous year.
Which three Transact-SQL segments should you use to develop the solution? To answer, move the
appropriate Transact-SQL segments from the list of Transact-SQL segments to the answer area and
arrange them in the corre