You administer a Microsoft SQL Server 2012 database. The database contains a table named
Employee.
Part of the Employee table is shown in the exhibit. (Click the Exhibit button.)

Unless stated above, no columns in the Employee table reference other tables.
Confidential information about the employees is stored in a separate table named EmployeeData.
One record exists within EmployeeData for each record in the Employee table.
You need to assign the appropriate constraints and table properties to ensure data integrity and
visibility.
On which column in the Employee table should you a create a self-reference foreign key constraint?

You use a Microsoft SQL Server 2012 database that contains a table named BlogEntry that has the
following columns:
Id is the Primary Key.

You need to append the “This is in a draft stage” string to the Summary column of the recent 10
entries based on the values in EntryDateTime.
Which Transact-SQL statement should you use?

You use Microsoft SQL Server 2012 to develop a database application.
You create a stored procedure named DeleteJobCandidate.
You need to ensure that if DeleteJobCandidate encounters an error, the execution of the stored
procedure reports the error number.
Which Transact-SQL statement should you use?

You use Microsoft SQL Server 2012 to create a stored procedure as shown in the following code
segment. (Line numbers are included for reference only.)

The procedure can be called within other transactions.
You need to ensure that when the DELETE statement from the HumanResourcesJobCandidate table
succeeds, the modification is retained even if the insert into the Audit.Log table fails.
Which code segment should you add to line 14?

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?

You use Microsoft SQL Server 2012 to develop a database application.
Your application sends data to an NVARCHAR(MAX) variable named @var.
You need to write a Transact-SQL statement that will find out the success of a cast to a decimal
(36,9).
Which code segment should you use?

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?

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 the applications.
What should you create for each application?

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

You need to display rows from the Orders table for the Customers row having the CustomerIdvalue
set to 1 in the following XML format.

Which Transact-SQL query should you use?

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

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.
<CUSTOMERS Name=”Customer A” Country=”Australia”>
<ORDERS OrderID=”1″ OrderDate=”2001-01-01″ Amount=”3400.00″ />
<ORDERS OrderID=”2″ OrderDate=”2002-01-01″ Amount=”4300.00″ />
</CUSTOMERS>
Which Transact-SQL query should you use?