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Get 70-461 Microsoft certification dumps | Microsoft 70-461 Real Exam Questions and Answers FREE

 

    Exam 70-461 
    Published:June 11, 2012
    Languages:English, Chinese (Simplified), French, German, Japanese, Portuguese (Brazil)
    Audiences:
    IT professionals
    Technology:
    Microsoft SQL Server 2012/2014
    Credit toward certification:MCSA, MCSE 

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QUESTION 1
You work as a SQL Server 2012 database developer at ABC.com.
ABC.com has a database SalesDB with a large Orders table. You create a heap named OldData that will store historical
data from the Orders table.
You need to write a Transact-SQL query that will insert rows of data from the Orders table that are marked as closed
and are more than six months old.
Which of the following table hints should you use in your query if you want to optimize transaction logging and locking
for the query?
A. You should make use of the READPAST hint.
B. You should make use of the HOLDLOCK hint.
C. You should make use of the READCOMMITTED hint.
D. You should make use of the NOLOCK hint.
E. You should make use of the TABLOCK hint.
F. You should make use of the UPDLOCK hint.
Correct Answer: E

QUESTION 2
Which of the following statements are true about an INSTEAD OF trigger? (Choose all that apply.)
A. INSTEAD OF triggers can be created on views.
B. INSTEAD OF triggers execute instead of AFTER triggers.
C. INSTEAD OF triggers can only be declared for UPDATE statements.
D. INSTEAD OF triggers execute code in place of the original DML statement
Correct Answer: AD

QUESTION 3
Your database contains a table named Purchases. The table includes a DATETIME column named PurchaseTime that
stores the date and time each purchase is made. There is a non-clustered index on the PurchaseTime column. The
business team wants a report that displays the total number of purchases made on the current day. You need to write a
query that will return the correct results in the most efficient manner. Which Transact-SQL query should you use?
A. SELECT COUNT(*)FROM Purchases WHERE PurchaseTime = CONVERT(DATE, GETDATE())
B. SELECT COUNT(*)FROM Purchases WHERE PurchaseTime = GETDATE()
C. SELECT COUNT(*)FROM Purchases WHERE CONVERT(VARCHAR, PurchaseTime, 112) =
CONVERT(VARCHAR, GETDATE(), 112)
D. SELECT COUNT(*)FROM Purchases WHERE PurchaseTime >= CONVERT(DATE, GETDATE()) AND
PurchaseTime
Correct Answer: D
http://technet.microsoft.com/en-us/libr ary/ms181034.aspx

QUESTION 13You use Microsoft SQL Server 2012 to develop a database application.
Your application sends data to an NVARCHAR(MAX) variable named @var.
You need to write a Transact-SQL statement that will find out the success of a cast to a decimal (36,9).
Which code segment should you use?
A. BEGIN TRY SELECT convert (decimal(36,9), @var) as Value, \\'True\\' As BadCast END TRY BEGIN CATCH
SELECT convert (decimal(36,9), @var) as Value, \\'False\\' As BadCast END CATCH
B. TRY( SELECT convert (decimal(36,9), @var) SELECT \\'True\\' As BadCast ) CATCH( SELECT \\'False\\' As
BadCast )
C. SELECT CASE WHEN convert (decimal(36,9), @var) IS NULL THEN \\'True\\' ELSE \\'False\\' END AS BadCast
D. SELECT IF(TRY_PARSE(@var AS decimal(36,9)) IS NULL, \\'True\\', \\'False\\' ) AS BadCast
Correct Answer: D
Reference: http://msdn.microsoft.com/en-us/library/hh213126.aspx


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