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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?

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A.
SELECT OrderId, OrderDate, Amount, Name, Country
FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId
WHERE Customers.CustomerId = 1
FOR XML RAW

B.
SELECT OrderId, OrderDate, Amount, Name, Country
FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId
WHERE Customers.CustomerId = 1
FOR XML RAW, ELEMENTS

C.
SELECT OrderId, OrderDate, Amount, Name, Country
FROM Orders INNER JOIN Customers ON Orders.CustomerId = Customers.CustomerId
WHERE Customers.CustomerId = 1
FOR XML AUTO

D.
SELECT OrderId, OrderDate, Amount, Name, Country
FROM Orders INNER JOIN Customers ON Orders.CustomerId – Customers.CustomerId
WHERE Customers.CustomerId= 1
FOR XML AUTO, ELEMENTS

E.
SELECT Name, Country, OrderId, OrderDate, Amount
FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId
WHERE Customers.CustomerId= 1
FOR XML AUTO

F.
SELECT Name, Country, Orderld, OrderDate, Amount
FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId
WHERE Customers.CustomerId= 1
FOR XML AUTO, ELEMENTS

G.
SELECT Name AS ‘@Name’, Country AS ‘@Country’, OrderId, OrderDate, Amount
FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId
WHERE Customers.CustomerId= 1
FOR XML PATH (‘Customers’)

H.
SELECT Name AS ‘Customers/Name’, Country AS ‘Customers/Country’, OrderId, OrderDate, Amount
FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId
WHERE Customers.CustomerId= 1
FOR XML PATH (‘Customers’)

Explanation:
Verified answer as correct.

10 Comments on “Which Transact-SQL query should you use?

  1. ADM-Brazil says:

    Wrong, wrong, wrong… Its G:

    For anyone that wants to test on a test environment:

    use xmldb
    go
    create table Customers (
    customerid int NOT NULL,
    name varchar(255) NULL,
    country varchar(255) null,
    PRIMARY KEY (customerid)
    )
    go

    use xmldb
    go
    create table Orders (
    orderid int NOT NULL,
    customerid int NOT NULL,
    orderdate date NULL,
    amount int null,
    PRIMARY KEY (orderid)
    )
    go

    use xmldb
    go
    Insert Orders values (100,1,’2002-01-01′,2000)
    go

    use xmldb
    go
    Insert Orders values (101,1,’2002-01-02′,4000)
    go

    use xmldb
    go
    Insert Customers values (1,’Jose Silva’,’Brazil’)
    go

    use xmldb
    go
    SELECT Name AS ‘@Name’, Country AS ‘@Country’, OrderId, OrderDate, Amount
    FROM Orders INNER JOIN Customers ON Orders.CustomerId= Customers.CustomerId
    WHERE Customers.CustomerId= 1
    FOR XML PATH (‘Customers’)




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