Low prices of our 70-457 actual test questions

Nowadays, many people prefer to buy the high-quality 70-457 exam braindumps: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 with a reasonable price. In reality, it's important for a company to have some special competitive advantages. Price advantage is one of our company's core competitiveness. Our Microsoft 70-457 actual test questions totally accords with your demand. The prices are really reasonable because our company has made lots of efforts to cut down the costs. No company can compete with us. At the same time, our prices of 70-457 study guide: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 are not always the same. Sometimes, we will also launch some preferential activities to thanks our customers. You will enjoy some discounts to buy our 70-457 real questions on large holidays. If you want to enjoy the preference, please keep focus on our products.

24 hours online customer service

It's normal that we will consult deeply about a product before we decide to buy. Our 70-457 exam braindumps: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 offer twenty-four hours online customer service. If you have any question to ask about, you can send us an email. You can describe your questions about our Microsoft 70-457 actual test questions at length in your email. Once we receive your email, our online workers will answer your question at once. We never let our customers wait for a long time. In addition, your questions about our 70-457 exam prep: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 will be answered completely and correctly. We are not afraid to be troubled by our customers. On the contrary, we welcome to your coming.

Instant Download 70-457 Exam Braindumps: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email.(If not received within 12 hours, please contact us. Note: don't forget to check your spam.)

Do you want to start your own business and make a lot of money? Most people are dreaming of becoming such great businessmen. Our 70-457 exam braindumps: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 will be your top choice if you want to start your own business. First of all, our products can help you have a wide range of choice. There must be something you are interested in. Then our Microsoft 70-457 actual test questions are well-prepared, you will be filled with motivation and diligence. Anyhow you will learn a lot of knowledge that you urgently need. As old saying goes, action speaks louder than words. Come and buy our 70-457 exam preparation questions.

Three versions for your convenience

As we all know, different people like different kinds of learning ways. Therefore, our company has successfully developed the three versions of 70-457 exam braindumps: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1. They are the windows software, PDF version and APP version. Our company is keep up with the popularity of the world. Never have we fallen behind. You can choose which kind of way you like best. At the same time, the three versions of Microsoft 70-457 actual test questions can provide you for the best learning effects. You can study for 70-457 exam prep materials: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 on computers when you at home or dormitories. When you have something to go out, you can study with your mobile phone and handouts. All in all, no matter which way you choose to study, you are bound to pass exam. Our 70-457 exam braindumps: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 are always aimed at offering you the best service in the world.

Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:

1. 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 APPLY
B) UNPIVOT
C) CROSS JOIN
D) PIVOT

2. You generate a daily report according to the following query:

You need to improve the performance of the query. What should you do?

A) Drop the UDF and rewrite the report query as follows:
SELECT c.CustomerName
FROM Sales.Customer c
WHERE NOT EXISTS (
SELECT s.OrderDate
FROM Sales.SalesOrder
WHERE s.OrderDate > DATEADD(DAY, -90, GETDATE())
AND s.CustomerID = c.CustomerID)
B) Drop the UDF and rewrite the report query as follows:
SELECT DISTINCT c.CustomerName
FROM Sales.Customer c
INNER JOIN Sales.SalesOrder s
ON c.CustomerID = s.CustomerID
WHERE s.OrderDate < DATEADD(DAY, -90, GETDATE())
C) Rewrite the report query as follows:
SELECT c.CustomerName
FROM Sales.Customer c
WHERE NOT EXISTS (SELECT OrderDate FROM Sales.ufnGetRecentOrders(c.
CustomerID, 90))
Rewrite the UDF as follows:
CREATE FUNCTION Sales.ufnGetRecentOrders(@CustomerID int, @MaxAge datetime)
RETURNS TABLE AS RETURN (
SELECT OrderDate
FROM Sales.SalesOrder
WHERE s.CustomerID = @CustomerID
AND s.OrderDate > DATEADD(DAY, -@MaxAge, GETDATE())
D) Drop the UDF and rewrite the report query as follows:
WITH cte(CustomerID, LastOrderDate) AS ( SELECT CustomerID, MAX(OrderDate) AS [LastOrderDate] FROM Sales.SalesOrder GROUP BY CustomerID
)
SELECT c.CustomerName
FROM cte
INNER JOIN Sales.Customer c
ON cte.CustomerID = c.CustomerID
WHERE cte.LastOrderDate < DATEADD(DAY, -90, GETDATE())

3. You develop a database for a travel application. You need to design tables and other database objects. You create a view that displays the dates and times of the airline schedules on a report. You need to display dates and times in several international formats. What should you do?

A) Use the DATETIME data type.
B) Use the DATE data type.
C) Use the CAST function.
D) Use a user-defined table type.
E) Use the DATETIME2 data type.
F) Use the FORMAT function.
G) Use an appropriate collation.
H) Use the DATETIMEOFFSET data type.
I) Use the VARBINARY data type.
J) Use the TODATETIMEOFFSET function.

4. You administer a Microsoft SQL Server 2012 server that has a database named Contoso. The Contoso database has a table named ProductPrices in a schema named Sales. You need to create a script that writes audit events into the application log whenever data in the ProductPrices table is updated. Which four Transact-SQL statements should you use? (To answer, move the appropriate statements from the list of statements to the answer area and arrange them in the correct order.)
Build List and Reorder:

5. You administer a Microsoft SQL Server 2012 instance that contains a financial database hosted on a storage area network (SAN). The financial database has the following characteristics:
A data file of 2 terabytes is located on a dedicated LUN (drive D).
A transaction log of 10 GB is located on a dedicated LUN (drive E).
Drive D has 1 terabyte of free disk space.
Drive E has 5 GB of free disk space.
The database is continually modified by users during business hours from Monday through Friday between
09:00
hours and 17:00 hours. Five percent of the existing data is modified each day. The Finance department loads large CSV files into a number of tables each business day at 11:15 hours and 15:15 hours by using the BCP or BULK INSERT commands. Each data load adds 3 GB of data to the database. These data load operations must occur in the minimum amount of time. A full database backup is performed every Sunday at 10:00 hours. Backup operations will be performed every two hours (11:00, 13:00, 15:00, and 17:00) during business hours. You need to ensure that the minimum amount of data is lost. Which recovery model should the database use?

A) FULL
B) NO_CHECKSUM
C) NORECOVERY
D) STANDBY
E) DBO_ONLY
F) RESTART
G) CHECKSUM
H) CONTINUE_AFTER_ERROR
I) Transaction log
J) SKIP
K) COPY_ONLY
L) BULK_LOGGED
M) SIMPLE
N) Differential

Solutions: