Q1. DRAG DROP 

You want to add a new GUID column named BookGUID to a table named dbo.Book that already contains data. 

BookGUID will have a constraint to ensure that it always has a value when new rows are inserted into dbo.Book. 

You need to ensure that the new column is assigned a GUID for existing rows. 

Which four Transact-SQL statements should you use? (To answer, move the appropriate SQL statements from the list of statements to the answer area and arrange them in the correct order.) 

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Q2. You use Microsoft SQL Server 2012 database to develop a shopping cart application. 

You need to invoke a table-valued function for each row returned by a query. 

Which Transact-SQL operator should you use? 

A. CROSS JOIN 

B. UNPIVOT 

C. PIVOT 

D. CROSS APPLY 

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Q3. You develop a database application. You create four tables. Each table stores different categories of products. 

You create a Primary Key field on each table. 

You need to ensure that the following requirements are met: 

The fields must use the minimum amount of space. 

The fields must be an incrementing series of values. 

The values must be unique among the four tables. 

What should you do? 

A. Create a ROWVERSION column. 

B. Create a SEQUENCE object that uses the INTEGER data type. 

C. Use the INTEGER data type along with IDENTITY 

D. Use the UNIQUHDENTTFIER data type along with NEWSEQUENTIALID() 

E. Create a TIMESTAMP column. 

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Q4. You are developing a database application by using Microsoft SQL Server 2012. 

An application that uses a database begins to run slowly. 

Your investigation shows the root cause is a query against a read-only table that has a 

clustered index. 

The query returns the following six columns: 

... 

One column in its WHERE clause contained in a non-clustered index · Four additional columns One COUNT (*) column based on a grouping of the four additional columns 

You need to optimize the statement. 

What should you do? 

A. Add a HASH hint to the query. 

B. Add a LOOP hint to the query. 

C. Add a FORCESEEK hint to the query. 

D. Add an INCLUDE clause to the index. 

E. Add a FORCESCAN hint to the Attach query. 

F. Add a columnstore index to cover the query. 

G. Enable the optimize for ad hoc workloads option. 

H. Cover the unique clustered index with a columnstore index. 

I. Include a SET FORCEPLAN ON statement before you run the query. 

J. Include a SET STATISTICS PROFILE ON statement before you run the query. 

K. Include a SET STATISTICS SHOWPLAN_XML ON statement before you run the query. 

L. Include a SET TRANSACTION ISOLATION LEVEL REPEATABLE READ statement before you run the query. 

M. Include a SET TRANSACTION ISOLATION LEVEL SNAPSHOT statement before you run the query. 

N. Include a SET TRANSACTION ISOLATION LEVEL SERIALIZABLE statement before you run the query. 

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Q5. CORRECT TEXT 

You have an XML schema collection named Sales.InvoiceSchema. You need to declare a variable of the XML type named XML1. The solution must ensure that XML1 is validated by using Sales.InvoiceSchema. 

Which code segment should you use? 

To answer, type the correct code in the answer area. 

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Q6. You are developing a database that will contain price information. 

You need to store the prices that include a fixed precision and a scale of six digits. 

Which data type should you use? 

A. Float 

B. Money 

C. Smallmoney 

D. Decimal 

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Q7. You use a contained database named ContosoDb within a domain. You need to create a user who can log on to the ContosoDb database. You also need to ensure that you can port the database to different database servers within the domain without additional user account configurations. 

Which type of user should you create? 

A. SQL user without login 

B. SQL user with a custom SID 

C. SQL user with login 

D. Domain user 

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Q8. CORRECT TEXT 

You have a database that contains the tables shown in the exhibit. (Click the Exhibit button.) 

You have an application named Appl. You have a parameter named @Count that uses the int data type. App1 is configured to pass @Count to a stored procedure. You need to create a stored procedure named usp_Customers for Appl. Usp_Customers must meet the following requirements: 

NOT use object delimiters. 

Minimize sorting and counting. 

Return only the last name of each customer in alphabetical order. 

... 

. Return only the number of rows specified by the @Count parameter. . The solution must NOT use BEGIN and END statements. 

Which code segment should you use? 

To answer, type the correct code in the answer area. 

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Q9. 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 either the MobileNumber or HomeNumber column is updated. 

Which Transact-SQL query should you use? 

A. CREATE TRIGGER TrgPhoneNumberChange ON Customers FOR UPDATE AS IF COLUMNS_UPDATED (HomeNumber, MobileNumber) - - Create Audit Records 

B. CREATE TRIGGER TrgPhoneNumberChange ON Customers FOR UPDATE AS IF EXISTS( SELECT HomeNumber FROM inserted) OR EXISTS (SELECT MobileNumber FROM inserted) - - Create Audit Records 

C. CREATE TRIGGER TrgPhoneNumberChange ON Customers FOR UPDATE AS IF COLUMNS_CHANGED (HomeNumber, MobileNumber) - - Create Audit Records 

D. CREATE TRIGGER TrgPhoneNumberChange ON Customers FOR UPDATE AS IF UPDATE (HomeNumber) OR UPDATE (MobileNumber) - - Create Audit Records 

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Q10. CORRECT TEXT 

You have a database named Sales that contains the tables shown in the exhibit. (Click the Exhibit button.) 

You have an application named Appl. You have a parameter named @Count that uses the 

int data type. App1 is configured to pass @Count to a stored procedure. 

You need to create a stored procedure named usp_Customers for App1 that returns only 

the number of rows specified by the @Count parameter. 

The solution must NOT use BEGIN and END statements. 

Part of the correct T-SQL statement has been provided in the answer area. Provide the 

complete code. 

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