You administer a Microsoft SQL Server 2012 databasenamed ContosoDb. Tables are defined as shown in the
exhibit. (Refer to the Exhibit.)

You need to display rows from the Orders table for the Customers row having the CustomerIdvalue set to1 in
the following XML format.

Which Transact-SQL query should you use?

You administer a Microsoft SQL Server 2012 databasenamed ContosoDb. Tables are defined as shown in the
exhibit. (Refer to the Exhibit.)

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:
<row OrderId=”1″ OrderDate=”2000-01-01T00:00:00″ Amount=”3400.00″ Name=”Customer A” Country=”Australia” />
<row OrderId=”2″ OrderDate=”2001-01-01T00:00:00″ Amount=”4300.00″ Name=”Customer A” Country=”Australia” />
Which Transact-SQL query should you use?

You administer a Microsoft SQL Server 2012 databasenamed ContosoDb. Tables are defined as shown in the
exhibit. (Refer to the Exhibit.)

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?

You administer a Microsoft SQL Server 2012 databasenamed ContosoDb. Tables are defined as shown in the
exhibit. (Refer to the Exhibit.)

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.

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. The new column is expected to be queried heavily, and you need to be able to index the
column. Which Transact-SQL statement should you use?

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

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

You develop a Microsoft SQL Server 2012 database that has two tables named SavingAccounts and
LoanAccounts. Both tables have a column named AccountNumber of the nvarchar data type. You use a third
table named Transactions that has columns named TransactionId AccountNumber, Amount, and
TransactionDate. You need to ensure that when multiple records are inserted in the Transactions table,only the
records that have a valid AccountNumber in the SavingAccounts or LoanAccounts are inserted. Which
Transact-SQL statement should you use?

You develop a Microsoft SQL Server 2012 database. You create a view that performs the following tasks:
Joins 8 tables that contain up to 500,000 records each.
Performs aggregations on 5 fields.
The view is frequently used in several reports. Youneed to improve the performance of the reports.
What should you do?

You are a database developer of a Microsoft SQL Server 2012 database. The database contains a table named
Customers that has the following definition:

You need to ensure that the CustomerId column in the Orders table contains only values that exist in the
CustomerId column of the Customer table. Which Transact-SQL statement should you use?

You have three tables that contain data for dentists, psychiatrists, and physicians. You create a viewthat is
used to look up their email addresses and phone numbers. The view has the following definition:

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