[Free] 2018(Aug) Dumps4cert Microsoft 70-461 Dumps with VCE and PDF Download 111-120

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Querying Microsoft SQL Server 2012

Question No: 111 CORRECT TEXT

You need to create a view named uv_CustomerFullNames. The view must prevent the underlying structure of the customer table from being changed.

Part of the correct T-SQL statement has been provided in the answer area. Provide the complete code.

Answer: Please review the explanation part for this answer

Explanation:

CREATE VIEW sales.uv_CustomerFullNames WITH SCHEMABINDING

AS SELECT

FirstName, LastName

FROM Sales.Customers

Question No: 112 CORRECT TEXT

A database named AdventureWorks contains two tables named Production.Product and Sales.SalesOrderDetail. The tables contain data on the available products and a detailed order history.

The Production.Product table contains the following two columns:

image

The Sales.SalesOrderDetail table contains the following three columns:

image

You need to create a query listing all of the products that were never ordered. Which statements should you execute?

image

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: A

Explanation:

EXCEPT and INTERSECT returns distinct rows by comparing the results of two queries. EXCEPT returns distinct rows from the left input query that aren’t output by the right input query.

Column names or aliases in ORDER BY clauses must reference column names returned by the left-side query.

Example: The following query returns any distinct values from the query to the left of the EXCEPT operator that are not also found on the right query.

– Uses AdventureWorks

SELECT CustomerKey FROM FactInternetSales EXCEPT

SELECT CustomerKey FROM DimCustomer

WHERE DimCustomer.Gender = #39;F#39; ORDER BY CustomerKey;

-Result: 9351 Rows (Sales to customers that are not female.)

Question No: 113 CORRECT TEXT

You use a Microsoft SQL Server database that contains a table named BlogEntry that has the following columns:

image

Id is the Primary Key.

You need to append the quot;This is in a draft stagequot; string to the Summary column of the recent 10 entries based on the values in EntryDateTime.

Which Transact-SQL statement should you use?

image

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: B

Explanation:

The UPDATE SET colum_name.WRITE (expression,@Offset,@Length) command specifies that a section of the value of column_name is to be modified. expression replaces

@Length units starting from @Offset of column_name.

If @Offset is NULL, the update operation appends expression at the end of the existing column_name value and @Length is ignored.

Question No: 114

You are writing a set of queries against a FILESTREAM-enabled database.

You create a stored procedure that will update multiple tables within a transaction.

You need to ensure that if the stored procedure raises a runtime error, the entire transaction is terminated and rolled back.

Which Transact-SQL statement should you include at the beginning of the stored procedure?

  1. SET TRANSACTION ISOLATION LEVEL SERIALIZABLE

  2. SET XACT_ABORT OFF

  3. SET TRANSACTION ISOLATION LEVEL SNAPSHOT

  4. SET IMPLICIT_TRANSACTIONS ON

  5. SET XACT_ABORT ON

  6. SET IMPLICIT TRANSACTIONS OFF

Answer: E

Reference: http://msdn.microsoft.com/en-us/library/ms188792.aspx

Question No: 115

A table named Profits stores the total profit made each year within a territory. The Profits table has columns named Territory, Year, and Profit. You need to create a report that displays the profits made by each territory for each year and its preceding year. Which Transact-SQL query should you use?

  1. SELECT Territory, Year, Profit,

    LAG(Profit, 1, 0) OVER(PARTITION BY Year ORDER BY Territory) AS NextProfit FROM Profits

  2. SELECT Territory, Year, Profit,

    LAG(Profit, 1, 0) OVER(PARTITION BY Territory ORDER BY Year) AS NextProfit FROM Profits

  3. SELECT Territory, Year, Profit,

    LEAD(Profit, 1, 0) OVER(PARTITION BY Territory ORDER BY Year) AS NextProfit FROM Profits

  4. SELECT Territory, Year, Profit,

LEAD(Profit, 1, 0) OVER(PARTITION BY Year ORDER BY Territory) AS NextProfit FROM Profits

Answer: B

Reference: http://msdn.microsoft.com/en-us/library/hh231256.aspx Reference: http://msdn.microsoft.com/en-us/library/hh213125.aspx

Question No: 116 CORRECT TEXT

You need to create a table named OrderDetails on a new server. OrderDetails must meet the following requirements:

-> Contain a new column named LineltemTotal that stores the product of ListPrice and Quantity for each row.

-> The calculation for a line item total must not be run every time the table is queried.

-> The code must NOT use any object delimiters.

The solution must ensure that LineItemTotal is stored as the last column in the table.

Part of the correct T-SQL statement has been provided in the answer area. Provide the complete code.

image

Answer: Please review the explanation part for this answer

Explanation:

CREATE TABLE OrderDetails (

ListPrice money NOT NULL, Quantity int NOT NULL,

LineItemTotal AS (ListPrice * Quantity) PERSISTED

)

Question No: 117 CORRECT TEXT

You have an XML schema collection named Sales.InvoiceSchema.

You need to declare a variable of the XML type named Invoice. The solution must ensure that the Invoice variable is validated against the Sales.InvoiceSchema schema.

Part of the correct Transact-SQL has been provided in the answer area below. Enter the Transact-SQL in the answer area that resolves the problem and meets the stated goals or requirements. You can add Transact-SQL within the Transact-SQL segment that has been provided as well as below it.

image

image

Use the Check Syntax button to verify your work. Any syntax or spelling errors will be reported by line and character position.

Answer: DECLARE @Invoice xml (Sales.InvoiceSchema)

Explanation:

Update line 1.

You can use a DECLARE statement to create a variable of xml type, as the following example shows.

DECLARE @x xml

Further, create a typed xml variable by specifying an XML schema collection, as shown in the following example.

DECLARE @x xml (Sales.StoreSurveySchemaCollection) References:https://msdn.microsoft.com/en-us/library/bb522510.aspx

Question No: 118 CORRECT TEXT

You generate a daily report according to the following query:

image

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

image

image

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: A

Question No: 119

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?

  1. SELECT StudentCode as Code, RANK() OVER(ORDER BY AVG(Marks) DESC) AS Value

    FROM StudentMarks GROUP BY StudentCode

  2. SELECT Id, Name, Marks, DENSE_RANK() OVER(ORDER BY Marks DESC) AS Rank FROM StudentMarks

  3. SELECT StudentCode as Code, DENSE_RANK() OVER(ORDER BY AVG(Marks) DESC) AS

    Value

    FROM StudentMarks GROUP BY StudentCode

  4. SELECT StudentCode as Code, NTILE(2) OVER(ORDER BY AVG(Marks) DESC) AS Value

    FROM StudentMarks GROUP BY StudentCode

  5. 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

  6. SELECT StudentCode AS Code, Marks AS Value FROM ( SELECT StudentCode, Marks AS Marks,

    RANK() OVER(PARTITION BY SubjectCode ORDER BY Marks DESC) AS Rank

    FROM StudentMarks) tmp WHERE Rank = 1

  7. 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

  8. 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: 120

You administer a Microsoft SQL Server 2012 database named ContosoDb. Tables are defined as shown in the exhibit. (Click the Exhibit button.)

image

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.

image

Which Transact-SQL query should you use?

  1. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId WHERE Customers.CustomerId = 1

    FOR XML RAW

  2. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId WHERE Customers.CustomerId = 1

    FOR XML RAW, ELEMENTS

  3. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId WHERE Customers.CustomerId = 1

    FOR XML AUTO

  4. SELECT OrderId, OrderDate, Amount, Name, Country FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId WHERE Customers.CustomerId = 1

    FOR XML AUTO, ELEMENTS

  5. SELECT Name, Country, OrderId, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId WHERE Customers.CustomerId = 1

    FOR XML AUTO

  6. SELECT Name, Country, OrderId, OrderDate, Amount FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId

    WHERE Customers.CustomerId = 1 FOR XML AUTO, ELEMENTS

  7. SELECT Name AS #39;@Name#39;, Country AS #39;@Country#39;, OrderId, OrderDate, Amount FROM Orders

    INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId WHERE Customers.CustomerId = 1

    FOR XML PATH (#39;Customers#39;)

  8. SELECT Name AS #39;Customers/Name#39;, Country AS #39;Customers/Country#39;, OrderId, OrderDate, Amount FROM Orders

INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId WHERE Customers.CustomerId = 1

FOR XML PATH (#39;Customers#39;)

Answer: D

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