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QUESTION NO: 12
You develop a Microsoft SQL Server 2012 database.
You create a view that performs the following tasks:
Joins 8 tables that contain up to 500,000 records each.
Performs aggregations on 5 fields.
The view is frequently used in several reports.
You need to improve the performance of the reports.
What should you do?
A. Convert the view into a table-valued function.
B. Convert the view into a Common Table Expression (CTE).
C. Convert the view into an indexed view.
D. Convert the view into a stored procedure and retrieve the result from the stored procedure into a temporary table.
Answer: C
QUESTION NO: 26
You use Microsoft SQL Server 2012 database to develop a shopping cart application.
You need to invoke a table-valued function for each row returned by a query.
Which Transact-SQL operator should you use?
A. CROSS JOIN
B. UNPIVOT
C. PIVOT
D. CROSS APPLY
Answer: D
The exam 70-461 study guide is intended for SQL Server database administrators, implementers, system engineers, and developers. with two or more years of experience, who are seeking to prove their skills and knowledge in writing queries. Primary responsibilities may include but are not limited to:
•Design views.
•Implement aggregate queries.
•Implement data types.
•Implement error handling.
•Implement subqueries.
•Implement the sequence generator
•Manage transactions.
•Modify data by using INSERT, UPDATE, and DELETE statements.
•Modify data by using MERGE statements.
•Optimize queries.
•Query and Manage XML data.
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Exam 70-461: Querying Microsoft SQL Server 2012
Published: June 11, 2012
Language(s): English
Audience(s): IT Professionals
Technology: Microsoft SQL Server 2012
Type: Proctored Exam
Questions and Answers : 88Q&As
Update Time : 2012-8-30
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