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?

You develop a database for a travel application. You need to design tables and other database objects.You
create a view that displays the dates and times of the airline schedules on a report. You need to display dates
and times in several international formats. What should you do?

You are a database developer of a Microsoft SQL Server 2012 database. You are designing a table that will
store Customer data from different sources. The table will include a column that contains the CustomerID from
the source system and a column that contains the SourceID. A sample of this data is as shown in the following
table.

You need to ensure that the table has no duplicate CustomerID within a SourceID. You also need to ensure that
the data in the table is in the order of SourceID and then CustomerID. Which Transact- SQL statement should
you use?

You have three tables that contain data for vendors, customers, and agents. You create a view that is used to
look up telephone numbers for these companies. The view has the following definition:

You need to ensure that users can update only the phone numbers by using this view. What should you do?

You develop a Microsoft SQL Server 2012 database that contains tables named Employee and Person. The
tables have the following definitions:

You create a view named VwEmployee as shown in the following Transact-SQL statement.

Users are able to use single INSERT statements or INSERT…SELECT statements into this view. You need to
ensure that users are able to use a single statement to insert records into both Employee and Person tables by
using the VwEmployee view. Which Transact-SQL statement should you use?

You develop a Microsoft SQL Server 2012 database that contains a table named Products. The Products table
has the following definition:

You need to create an audit record only when eitherthe RetailPrice or WholeSalePrice column is updated.
Which Transact-SQL query should you use?

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?

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?

Your database contains tables named Products and ProductsPriceLog. The Products table contains columns
named ProductCode and Price. The ProductsPriceLog table contains columns named ProductCode, OldPrice,
and NewPrice. The ProductsPriceLog table stores theprevious price in the OldPrice column and the new price
in the NewPrice column. You need to increase the values in the Price column of all products in the Products
table by 5 percent. You also need to log the changes to the ProductsPriceLog table. Which Transact-SQLquery
should you use?

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