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NEW QUESTION 169
You have a database that contains a table named Customer. The customer table contains a column named LastName that has a column definition of varchar(50). An application named App1 reads from the table frequently. You need to change the column definition to nvarchar(100). The solution must minimize the amount of time it takes for App1 to read the data. Which statement should you execute?

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QUESTION 61
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:

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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.

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Vendor: Microsoft
Exam Code: 70-461
Exam Name: Querying Microsoft SQL Server 2012

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 InventoryADD TotalItems AS ItemsInStore + ItemsInWarehouse
B.    ALTER TABLE InventoryADD ItemsInStore – ItemsInWarehouse = TotalItems
C.    ALTER TABLE InventoryADD TotalItems = ItemsInStore + ItemsInWarehouse
D.    ALTER TABLE InventoryADD TotalItems AS SUM(ItemsInStore, ItemslnWarehouse)

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QUESTION 21
You develop a database for a travel application. You need to design tables and other database objects. You need to store media files in several tables. Each media file is less than 1 MB in size. The media files will require fast access and will be retrieved frequently. 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.

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QUESTION 11
Your database contains two tables named DomesticSalesOrders and InternationalSalesOrders. Both tables contain more than 100 million rows. Each table has a Primary Key column named SalesOrderId. The data in the two tables is distinct from one another. Business users want a report that includes aggregate information about the total number of global sales and total sales amounts. You need to ensure that your query executes in the minimum possible time. Which query should you use?

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