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70-461 Querying Microsoft SQL Server 2012 Exam Questions and Answers from PassLeader, Exams of Database Programming

Exam questions and answers for the microsoft sql server 2012 70-461 querying exam. The questions cover various topics such as creating tables, designing database objects, using views and stored procedures, and optimizing queries. The document also includes explanations for each answer.

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Download 70-461 Querying Microsoft SQL Server 2012 Exam Questions and Answers from PassLeader and more Exams Database Programming in PDF only on Docsity! Free VCE and PDF Exam Dumps from PassLeader 70-461 Exam Dumps 70-461 Exam Questions 70-461 PDF Dumps 70-461 VCE Dumps http://www.passleader.com/70-461.html  Vendor: Microsoft  Exam Code: 70-461  Exam Name: Querying Microsoft SQL Server 2012  Question 1 -- Question 20 Visit PassLeader and Download Full Version 70-461 Exam Dumps QUESTION 1 You develop a Microsoft SQL Server 2012 server database that supports an application. The application contains a table that has the following definition: CREATE TABLE Inventory (ItemID int NOT NULL PRIMARY KEY, ItemsInStore int NOT NULL, ItemsInWarehouse int NOT NULL) You need to create a computed column that returns the sum total of the ItemsInStore and ItemsInWarehouse values for each row. Which Transact-SQL statement should you use? A. ALTER TABLE Inventory ADD TotalItems AS ItemsInStore + ItemsInWarehouse B. ALTER TABLE Inventory ADD ItemsInStore - ItemsInWarehouse = TotalItems C. ALTER TABLE Inventory ADD TotalItems = ItemsInStore + ItemsInWarehouse D. ALTER TABLE Inventory ADD TotalItems AS SUM(ItemsInStore, ItemslnWarehouse); Answer: A Explanation: http://technet.microsoft.com/en-us/library/ms190273.aspx QUESTION 2 You develop a Microsoft SQL Server 2012 database. You create a view from the Orders and OrderDetails tables by using the following definition. You need to improve the performance of the view by persisting data to disk. What should you do? Free VCE and PDF Exam Dumps from PassLeader 70-461 Exam Dumps 70-461 Exam Questions 70-461 PDF Dumps 70-461 VCE Dumps http://www.passleader.com/70-461.html A. Create an INSTEAD OF trigger on the view. B. Create an AFTER trigger on the view. C. Modify the view to use the WITH VIEW_METADATA clause. D. Create a clustered index on the view. Answer: D Explanation: http://msdn.microsoft.com/en-us/library/ms188783.aspx QUESTION 3 You develop a database for a travel application. You need to design tables and other database objects. You create the Airline_Schedules table. You need to store the departure and arrival dates and times of flights along with time zone information. What should you do? A. Use the CAST function. B. Use the DATE data type. C. Use the FORMAT function. D. Use an appropriate collation. E. Use a user-defined table type. F. Use the VARBINARY data type. G. Use the DATETIME data type. H. Use the DATETIME2 data type. I. Use the DATETIMEOFFSET data type. J. Use the TODATETIMEOFFSET function. Answer: I Explanation: http://msdn.microsoft.com/en-us/library/ff848733.aspx http://msdn.microsoft.com/en-us/library/bb630289.aspx QUESTION 4 You develop a database for a travel application. You need to design tables and other database objects. You create a stored procedure. Free VCE and PDF Exam Dumps from PassLeader 70-461 Exam Dumps 70-461 Exam Questions 70-461 PDF Dumps 70-461 VCE Dumps http://www.passleader.com/70-461.html - The view must return the first name and the last name of all customers. - The view must prevent the underlying structure of the customer table from being changed. - The view must be able to resolve all referenced objects, regardless of the user's default schema. Which code segment should you use? To answer, type the correct code in the answer area. Answer: CREATE VIEW Sales.uv_CustomerFullName WITH SCHEMABINDING AS SELECT FirstName, LastName FROM Sales.Customers Explanation: http://msdn.microsoft.com/en-us/library/ms187956.aspx QUESTION 7 You have a database that contains the tables shown in the exhibit. (Click the Exhibit button.) You need to create a query that calculates the total sales of each OrderId from the Sales.Details table. The solution must meet the following requirements: - Use one-part names to reference columns. - Sort the order of the results from OrderId. - NOT depend on the default schema of a user. Free VCE and PDF Exam Dumps from PassLeader 70-461 Exam Dumps 70-461 Exam Questions 70-461 PDF Dumps 70-461 VCE Dumps http://www.passleader.com/70-461.html - Use an alias of TotalSales for the calculated ExtendedAmount. - Display only the OrderId column and the calculated TotalSales column. Which code segment should you use? To answer, type the correct code in the answer area. Answer: SELECT OrderID, SUM(ExtendedAmount) AS TotalSales FROM Sales.Details GROUP BY OrderID ORDER BY OrderID QUESTION 8 You have a view that was created by using the following code: You need to create an inline table-valued function named Sales.fn_OrdersByTerritory, which must meet the following requirements: - Accept the @T integer parameter. - Use one-part names to reference columns. - Filter the query results by SalesTerritoryID. - Return the columns in the same order as the order used in OrdersByTerritoryView. Which code segment should you use? To answer, type the correct code in the answer area. Free VCE and PDF Exam Dumps from PassLeader 70-461 Exam Dumps 70-461 Exam Questions 70-461 PDF Dumps 70-461 VCE Dumps http://www.passleader.com/70-461.html Answer: CREATE FUNCTION Sales.fn_OrdersByTerritory (@T int) RETURNS TABLE AS RETURN ( SELECT OrderID,OrderDate,SalesTerrirotyID,TotalDue FROM Sales.OrdersByTerritory WHERE SalesTerritoryID = @T ) QUESTION 9 You have a Microsoft SQL Server 2012 database that contains tables named Customers and Orders. The tables are related by a column named CustomerID. You need to create a query that meets the following requirements: - Returns the CustomerName for all customers and the OrderDate for any orders that they have placed. - Results must include customers who have not placed any orders. Which Transact-SQL query should you use? A. SELECT CustomerName, OrderDate FROM Customers RIGHT OUTER JOIN Orders ON Customers.CustomerID = Orders.CustomerID B. SELECT CustomerName, CrderDate FROM Customers JOIN Orders ON Customers.CustomerID = Orders.CustomerID C. SELECT CustomerName, OrderDate FROM Customers CROSS JOIN Orders ON Customers.CustomerID = Orders.CustomerID D. SELECT CustomerName, OrderDate FROM Customers LEFT OUTER JOIN Orders ON Customers.CustomerID = Orders.CustomerID Answer: D Explanation: http://msdn.microsoft.com/en-us/library/ms177634.aspx QUESTION 10 You create a stored procedure that will update multiple tables within a transaction. You need to ensure that if the stored procedure raises a run-time error, the entire transaction is Free VCE and PDF Exam Dumps from PassLeader 70-461 Exam Dumps 70-461 Exam Questions 70-461 PDF Dumps 70-461 VCE Dumps http://www.passleader.com/70-461.html [Document] VARBINARY(MAX) FILESTREAM NULL ) GO Answer: A Explanation: http://msdn.microsoft.com/en-us/library/gg471497.aspx http://msdn.microsoft.com/en-us/library/ff929144.aspx QUESTION 14 You administer a Microsoft SQL Server 2012 database that contains a table named OrderDetail. You discover that the NCI_OrderDetail_CustomerID non-clustered index is fragmented. You need to reduce fragmentation. You need to achieve this goal without taking the index offline. Which Transact-SQL batch should you use? A. CREATE INDEX NCI_OrderDetail_CustomerI D ON OrderDetail.CustomerID WITH DROP EXISTING B. ALTER INDEX NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID REORGANIZE C. ALTER INDEX ALL ON OrderDetail REBUILD D. ALTER INDEX NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID REBUILD Answer: B Explanation: http://msdn.microsoft.com/en-us/library/ms188388.aspx QUESTION 15 You develop a Microsoft SQL Server 2012 database. The database is used by two web applications that access a table named Products. You want to create an object that will prevent the applications from accessing the table directly while still providing access to the required data. You need to ensure that the following requirements are met: - Future modifications to the table definition will not affect the applications' ability to access data. - The new object can accommodate data retrieval and data modification. - You need to achieve this goal by using the minimum amount of changes to theexisting applications. What should you create for each application? A. views B. table partitions C. table-valued functions D. stored procedures Answer: A QUESTION 16 You develop a Microsoft SQL Server 2012 database. You need to create a batch process that meets the following requirements: - Returns a result set based on supplied parameters. - Enables the returned result set to perform a join with a table. Free VCE and PDF Exam Dumps from PassLeader 70-461 Exam Dumps 70-461 Exam Questions 70-461 PDF Dumps 70-461 VCE Dumps http://www.passleader.com/70-461.html Which object should you use? A. Inline user-defined function B. Stored procedure C. Table-valued user-defined function D. Scalar user-defined function Answer: C QUESTION 17 You develop a Microsoft SQL Server 2012 database. You need to create and call a stored procedure that meets the following requirements: - Accepts a single input parameter for CustomerID. - Returns a single integer to the calling application. Which Transact-SQL statement or statements should you use? (Each correct answer presents part of the solution. Choose all that apply.) Free VCE and PDF Exam Dumps from PassLeader 70-461 Exam Dumps 70-461 Exam Questions 70-461 PDF Dumps 70-461 VCE Dumps http://www.passleader.com/70-461.html A. Option A B. Option B C. Option C