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QUESTION NO: 14
You have three tables that contain data for dentists, psychiatrists, and physicians. You
create a view that is used to look up their email addresses and phone numbers. The view
has the following definition:
You need to ensure that users can update only the phone numbers and email addresses by
using this view. What should you do?
A. Alter the view. Use the EXPAND VIEWS query hint along with each SELECT
statement.
B. Create an INSTEAD OF UPDATE trigger on the view.
C. Drop the view. Re-create the view by using the SCHEMABINDING clause, and then
create an index on the view.
D. Create an AFTER UPDATE trigger on the view.
Answer: B
QUESTION NO: 7
You create a table that has the StudentCode, SubjectCode, and Marks columns to record
mid-year marks for students. The table has marks obtained by 50 students for various
subjects. You need to retrieve the students who scored the highest marks for each subject
along with the marks. Which Transact-SQL query should you use?
A. SELECT StudentCode as Code,
RANK ( ) OVER (ORDER BY AVG (Marks) DESC) AS Value FROM StudentMarks
GROUP BY StudentCode
B. SELECT Id, Name, Marks, DENSE_RANK () OVER (ORDER BY Marks DESC)
AS Rank FROM StudentMarks
C. SELECT StudentCode as Code,
DENSE_RANK () OVER (ORDER BY AVG (Marks) DESC) AS Value FROM
StudentMarks GROUP BY StudentCode
D. SELECT StudentCode as Code,
NTILE (2) OVER (ORDER BY AVG (Marks) DESC) AS Value FROM StudentMarks
GROUP BY StudentCode
E. SELECT StudentCode AS Code,Marks AS Value
FROM (SELECT StudentCode, Marks AS Marks,
RANK () OVER (PARTITION BY SubjectCode ORDER BY Marks ASC) AS Rank
FROM StudentMarks)
tmp WHERE Rank = 1
F. SELECT StudentCode AS Code,Marks AS Value FRCM ( SELECT StudentCode,
Marks AS Marks,
RANK() OVER (PARTITION BY SubjectCode ORDER 3Y Marks DESC) AS Rank
FRCM StudentMarks)
tmp WHERE Rank = 1
G. SELECT StudentCode AS Code,Marks AS Value FROM
(SELECT StudentCode, Marks AS Marks,
RANK () OVER (PARTITION BY StudentCode ORDER BY Marks ASC) AS Rank
FROM StudentMarks)
tmp WHERE Rank = 1
H. SELECT StudentCode AS Code,Marks AS Value FROM
(SELECT StudentCode, Marks AS Marks,
RANXO OVER (PARTITION BY StudentCode ORDER BY Marks DESC) AS Rank
FROM StudentMarks)
tmp WHERE Rank = 1
Answer: F
QUESTION NO: 6
You create a table that has the StudentCode, SubjectCode, and Marks columns to record
mid-year marks for students. The table has marks obtained by 50 students for various
subjects. You need to ensure that the following requirements are met:
· Students must be ranked based on their average marks. · If one or more students have
the same average, the same rank must be given to these students.
· Consecutive ranks must be skipped when the same rank is assigned. Which Transact-
SQL query should you use?
A. SELECT StudentCode as Code,
RANK ( ) OVER (ORDER BY AVG (Marks) DESC) AS Value FROM StudentMarks
GROUP BY StudentCode
B. SELECT Id, Name, Marks, DENSE_RANK () OVER (ORDER BY Marks DESC)
AS Rank FROM StudentMarks
C. SELECT StudentCode as Code,
DENSE_RANK () OVER (ORDER BY AVG (Marks) DESC) AS Value FROM
StudentMarks GROUP BY StudentCode
D. SELECT StudentCode as Code,
NTILE (2) OVER (ORDER BY AVG (Marks) DESC) AS Value FROM StudentMarks
GROUP BY StudentCode
E. SELECT StudentCode AS Code,Marks AS Value
FROM (SELECT StudentCode, Marks AS Marks,
RANK () OVER (PARTITION BY SubjectCode ORDER BY Marks ASC) AS Rank
FROM StudentMarks)
tmp WHERE Rank = 1
F. SELECT StudentCode AS Code,Marks AS Value FRCM ( SELECT StudentCode,
Marks AS Marks,
RANK() OVER (PARTITION BY SubjectCode ORDER 3Y Marks DESC) AS Rank
FRCM StudentMarks)
tmp WHERE Rank = 1
G. SELECT StudentCode AS Code,Marks AS Value FROM
(SELECT StudentCode, Marks AS Marks,
RANK () OVER (PARTITION BY StudentCode ORDER BY Marks ASC) AS Rank
FROM StudentMarks)
tmp WHERE Rank = 1
H. SELECT StudentCode AS Code,Marks AS Value FROM
(SELECT StudentCode, Marks AS Marks,
RANXO OVER (PARTITION BY StudentCode ORDER BY Marks DESC) AS Rank
FROM StudentMarks)
tmp WHERE Rank = 1
Answer: A
QUESTION NO: 2
You administer a Microsoft SQL Server 2012 database named ContosoDb. Tables are
defined as shown in the exhibit. (Click the Exhibit button.)
You need to display rows from the Orders table for the Customers row having the
CustomerIdvalue set to 1 in the following XML format.
Which Transact-SQL query should you use?
A. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId = Customers-CustomerId WHERE
Customers.CustomerId = 1
FOR XML RAW
B. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId = Customers.CustomerId WHERE
Customers=CustomerId = 1
FOR XML RAW, ELEMENTS
C. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId = Customers.CustomerId WHERE
Customers.CustomerId = 1
FOR XML AUTO
D. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerXd – Customers.CustomerId
WHERE Customers.CustomerId= 1
FOR XML AUTO, ELEMENTS
E. SELECT Name, Country, OrderId, OrderDate, Amount FROM Orders INNER JOIN
Customers ON Orders. CustomerId= Customers.CustomerId WHERE
Customers.CustomerId- 1
FOR XML AUTO
F. SELECT Name, Country, Crderld, OrderDate, Amount FROM Orders INNER JOIN
Customers ON Orders. CustomerId= Customers.CustomerId WHERE
Customers.CustomerId= 1
FOR XML AUTO, ELEMENTS
G. SELECT Name AS \’@Name\’, Country AS \’@Country\’, OrderId, OrderDate, Amount
FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId
WHERE Customers.CustomerId= 1
FOR XML PATH (\’Customers\’)
H. SELECT Name AS \’Customers/Name\’, Country AS \’Customers/Country\’, OrderId,
OrderDate, Amount
FROM Orders
INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId WHERE
Customers. CustomerId= 1
FOR XML PATH (\’Customers\’)
Answer: C
QUESTION NO: 10
You develop a Microsoft SQL Server 2012 database that contains a table named
Customers. The Customers table has the following definition:
You need to create an audit record only when either the MobileNumber or HomeNumber
column is updated. Which Transact-SQL query should you use?
A. CREATE TRIGGER TrgPhoneNumberChange
ON Customers FOR UPDATE AS
IF COLUMNS_UPDATED (HomeNumber, MobiieNumber)
– – Create Audit Records
B. CREATE TRIGGER TrgPhoneNumberChange
ON Customers FOR UPDATE AS
IF EXISTS( SELECT HomeNumber from inserted) OR EXISTS (SELECT
MobileNumber FROM inserted)
– – Create Audit Records
C. CREATE TRIGGER TrgPhoneNumberChange
ON Customers FOR UPDATE AS
IF COLUMNS_CHANGED (HomeNumber, MobileNumber)
– – Create Audit Records
D. CREATE TRIGGER TrgPhoneNumberChange
ON Customers FOR UPDATE AS
IF UPDATE (HomeNumber) OR UPDATE (MobileNumber)
– – Create Audit Records
Answer: D
QUESTION NO: 1
You administer a Microsoft SQL Server 2012 database named ContosoDb. Tables are
defined as shown in the exhibit. (Click the Exhibit button.)
You need to display rows from the Orders table for the Customers row having the
CustomerId value set to 1 in the following XML format.
<row OrderId= "1" orderDate="2000-01-01T00:00:00", Amount="3400.00"
Name=”Customer A” Country=”Australia” />
<row OrderId="2" OrderDate="2001-01-01T00:00:00" Amount="4300.00"
Name=”Customer A” Country-“Australia” />
Which Transact-SQL query should you use?
A. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId = Customers-CustomerId WHERE
Customers.CustomerId = 1
FOR XML RAW
B. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId = Customers.CustomerId WHERE
Customers=CustomerId = 1
FOR XML RAW, ELEMENTS
C. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId = Customers.CustomerId WHERE
Customers.CustomerId = 1
FOR XML AUTO
D. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId – Customers.CustomerId WHERE
Customers.CustomerId= 1
FOR XML AUTO, ELEMENTS
E. SELECT Name, Country, OrderId, OrderDate, Amount FROM Orders INNER JOIN
Customers ON Orders. CustomerId= Customers.CustomerId WHERE
Customers.CustomerId- 1
FOR XML AUTO
F. SELECT Name, Country, Crderld, OrderDate, Amount FROM Orders INNER JOIN
Customers ON Orders. CustomerId= Customers.CustomerId WHERE
Customers.CustomerId= 1
FOR XML AUTO, ELEMENTS
G. SELECT Name AS \’@Name\’, Country AS \’@Country\’, OrderId, OrderDate, Amount
FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId
WHERE Customers.CustomerId= 1
FOR XML PATH (\’Customers\’)
H. SELECT Name AS \’Customers/Name\’, Country AS \’Customers/Country\’, OrderId,
OrderDate, Amount FROM Orders
INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId WHERE
Customers. CustomerId= 1
FOR XML PATH (\’Customers\’)
Answer: A
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: 13
You are a database developer of a Microsoft SQL Server 2012 database. The database
contains a table named Customers that has the following definition:
You need to ensure that the CustomerId column in the Orders table contains only values
that exist in the CustomerId column of the Customer table. Which Transact-SQL
statement should you use?
A. ALTER TABLE Orders
ADD CONSTRAINT FX_Orders_CustomerID FOREIGN KEY (CustomerId)
REFERENCES Customer
(CustomerId)
B. ALTER TABLE Customer
ADD CONSTRAINT FK_Customer_CustomerID FOREIGN KEY {Cu3tomerID;
REFERENCES Orders
(CustomerId)
C. ALTER TABLE Orders
ADD CONSTRAINT CK_Crders_CustomerID
CHECK (CustomerId IN (SELECT CustomerId FROM Customer))
D. ALTER TABLE Customer
ADD OrderId INT NOT NULL; ALTER TABLE Customer
ADD CONSTRAINT FK_Customer_OrderID FOREIGN KEY (CrderlD)
REFERENCES Orders (CrderlD); E. ALTER TABLE Orders
ADD CONSTRAINT PK Orders CustomerId PRIMARY KEY (CustomerID)
Answer: A
QUESTION NO: 3
You administer a Microsoft SQL Server 2012 database named ContosoDb. Tables are
defined as shown in the exhibit. (Click the Exhibit button.)
You need to display rows from the Orders table for the Customers row having the
CustomerId value set to 1 in the following XML format.
Which Transact-SQL query should you use?
A. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId = Customers-CustomerId WHERE
Customers.CustomerId = 1
FOR XML RAW
B. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId = Customers.CustomerId WHERE
Customers=CustomerId = 1
FOR XML RAW, ELEMENTS
C. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId = Customers.CustomerId WHERE
Customers.CustomerId = 1
FOR XML AUTO
D. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerXd – Customers.CustomerId WHERE
Customers.CustomerId= 1
FOR XML AUTO, ELEMENTS
E. SELECT Name, Country, OrderId, OrderDate, Amount FROM Orders INNER JOIN
Customers ON Orders. CustomerId= Customers.CustomerId WHERE
Customers.CustomerId- 1
FOR XML AUTO
F. SELECT Name, Country, Crderld, OrderDate, Amount FROM Orders INNER JOIN
Customers ON Orders. CustomerId= Customers.CustomerId WHERE
Customers.CustomerId= 1
FOR XML AUTO, ELEMENTS
G. SELECT Name AS \’@Name\’, Country AS \’@Country\’, OrderId, OrderDate, Amount
FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId
WHERE Customers.CustomerId= 1
FOR XML PATH (\’Customers\’)
H. SELECT Name AS \’Customers/Name\’, Country AS \’Customers/Country\’, OrderId,
OrderDate, Amount
FROM Orders
INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId WHERE
Customers. CustomerId= 1
FOR XML PATH (\’Customers\’)
Answer: E
QUESTION NO: 4
You administer a Microsoft SQL Server 2012 database named ContosoDb. Tables are
defined as shown in the exhibit. (Click the Exhibit button.)
You need to display rows from the Orders table for the Customers row having the
CustomerId value set to 1 in the following XML format.
Which Transact-SQL query should you use?
A. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId = Customers-CustomerId WHERE
Customers.CustomerId = 1
FOR XML RAW
B. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId = Customers.CustomerId WHERE
Customers=CustomerId = 1
FOR XML RAW, ELEMENTS
C. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerId = Customers.CustomerId WHERE
Customers.CustomerId = 1
FOR XML AUTO
D. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN
Customers ON Orders. CustomerXd – Customers.CustomerId WHERE
Customers.CustomerId= 1
FOR XML AUTO, ELEMENTS
E. SELECT Name, Country, OrderId, OrderDate, Amount FROM Orders INNER JOIN
Customers ON Orders. CustomerId= Customers.CustomerId WHERE
Customers.CustomerId- 1
FOR XML AUTO
F. SELECT Name, Country, Crderld, OrderDate, Amount FROM Orders INNER JOIN
Customers ON Orders. CustomerId= Customers.CustomerId WHERE
Customers.CustomerId= 1
FOR XML AUTO, ELEMENTS
G. SELECT Name AS \’@Name\’, Country AS \’@Country\’, OrderId, OrderDate, Amount
FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId
WHERE Customers.CustomerId= 1
FOR XML PATH (\’Customers\’)
H. SELECT Name AS \’Customers/Name\’, Country AS \’Customers/Country\’, OrderId,
OrderDate, Amount
FROM Orders
INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId WHERE
Customers. CustomerId= 1
FOR XML PATH (\’Customers\’)
Answer: D
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