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READ Free Dumps For Microsoft- 70-461





Question ID 15042

You are developing a database in SQL Server 2012 to store information about current
employee project assignments.
You are creating a view that uses data from the project assignment table.
You need to ensure that the view does not become invalid if the schema of the project
assignment table changes.
What should you do?

Option A

Create the view by using an account in the sysadmin role.

Option B

Add a DDL trigger to the project assignment table to re-create the view after any schema change.

Option C

Create the view in a new schema.

Option D

 Add a DDL trigger to the view to block any changes.

Correct Answer B
Explanation Explanation: DDL triggers are a special kind of trigger that fire in response to Data Definition Language (DDL) statements. They can be used to perform administrative tasks in the database such as auditing and regulating database operations. Reference: DDL Triggers https://technet.microsoft.com/en-us/library/ms190989(v=sql.105).aspx


Question ID 15043

You are a database developer for an application hosted on a Microsoft SQL Server 2012
server.
The database contains two tables that have the following definitions:

Global customers place orders from several countries.
You need to view the country from which each customer has placed the most orders.
Which Transact-SQL query do you use?

Option A

SELECT CustomerID, CustomerName, ShippingCountry FROM (SELECT c.CustomerID, c.CustomerName, o.ShippingCountry, RANK() OVER (PARTITION BY c.CustomerID ORDER BY COUNT(o.OrderAmount) ASC) AS Rnk FROM Customer c INNER JOIN Orders o ON c.CustomerID = o.CustomerID GROUP BY c.CustomerID, c.CustomerName,

Option B

ShippingCountry) cs WHERE Rnk = 1

Option C

SELECT c.CustomerID, c.CustomerName, o.ShippingCountry FROM Customer c INNER JOIN (SELECT CustomerID, ShippingCountry, COUNT(OrderAmount) AS OrderAmount FROM Orders GROUP BY CustomerID, ShippingCountry) AS o ON c.CustomerID = o.CustomerID ORDER BY OrderAmount DESC

Option D

SELECT CustomerID, CustomerName, ShippingCountry FROM (SELECT c.CustomerID, c.CustomerName,

Option E

ShippingCountry, RANK() OVER (PARTITION BY c. CustomerID ORDER BY o. OrderAmount DESC) AS Rnk FROM Customer c INNER JOIN Orders o ON c.CustomerID = o.CustomerID GROUP BY c.CustomerID, c.CustomerName,

Option F

ShippingCountry) cs WHERE Rnk = 1

Correct Answer C
Explanation

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