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Actualtests offers free demo for 70-464 exam. “Developing Microsoft SQL Server 2012 Databases”, also known as 70-464 exam, is a Microsoft Certification. This set of posts, Passing the Microsoft 70-464 exam, will help you answer those questions. The 70-464 Questions & Answers covers all the knowledge points of the real exam. 100% real Microsoft 70-464 exams and revised by experts!

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Q71. You execute the following code. After populating the Employees table with 10,000 rows, you execute the following query: 

You need to reduce the amount of time it takes to execute the query. 

What should you do? 

A. Partition the table and use the JobTitle column for the partition scheme. 

B. Change SUBSTRING(JobTitle,l,l) = 'C to JobTitle LIKE 'c%’ 

C. Change SUBSTRING (JobTitle, 1,1] = 'c' to LEFT(JobTitle ,1) = 'c'. 

D. Replace IX_Employees with a clustered index. 

Answer:

Q72. You create a view by using the following code: 

Several months after you create the view, users report that the view has started to return 

unexpected results. 

You discover that the design of Table2 was modified since you created the view. 

You need to ensure that the view returns the correct results. 

Which code segment should you run? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer:

Q73. You run the following code: 

You need to ensure that the root node of the XML data stored in the Details column is <Order_Details>. 

What should you implement? 

More than one answer choice may achieve the goal. Select the BEST answer. 

A. A user-defined data type 

B. An XML index 

C. A Data Definition Language (DDL) trigger 

D. A data manipulation language (DML) trigger 

E. An XML schema collection 

Answer:

Explanation: 

http://msdn.microsoft.com/en-us/library/ms187856.aspx 

Q74. Topic 1) 

You need to build a stored procedure that amortizes the invoice amount. Which code segment should you use to create the stored procedure? To answer, move the appropriate code segments from the list of code segments to the answer area and arrange them in the correct order. 

Answer: 

Q75. You need to optimize the index structure that is used by the tables that support the fraud detection services. 

What should you do? 

A. Add a hashed nonclustered index to CreateDate. 

B. Add a not hash nonclustered index to CreateDate. 

C. Add a not hash clustered index on POSTransactionId and CreateDate. 

D. Add a hashed clustered index on POSTransactionId and CreateDate. 

Answer:

Explanation: The fraud detection service will need to meet the following requirement (among others): 

* Detect micropayments that are flagged with a StatusId value that is greater than 3 and that occurred within the last minute. 

Q76. You use SQL Server 2012 to maintain the data used by the applications at your company. 

You plan to create a table named Table1 by using the following statement. (Line numbers are included for reference only.) 

… 

You need to ensure that Table1 contains a column named UserName. The UserName column will: 

Store string values in any language. 

Accept a maximum of 200 characters. 

Be case-insensitive and accent-insensitive. 

Which code segment should you add at line 03? 

A. UserName nvarchar(200) COLLATE Latin1_General_CS_AS NOT NULL, 

B. UserName varchar(200) COLLATE Latin1_General_CI_AI NOT NULL, 

C. UserName varchar(200) COLLATE Latin 1_General_CS_AS NOT NULL, 

D. UserName nvarchar(200) COLLATE Latin1_General_CI_AI NOT NULL, 

Answer:

161. You plan to modify a procedure that contains hundreds of lines of code. 

The modification must support the following guidelines: 

. Use only tables that are not persistent in the database. 

. Minimize the amount of time required to execute and recompile procedures. 

You need to identify which type of table must be used to support the planned modification. 

Which type of table should you identify? 

A. A system table 

B. A partitioned table 

C. A table variable 

D. A temporary table 

Answer:

Q77. You have a SQL Server 2012 instance. 

You plan to create an application that uses spatial data. 

You need to create an object that will support the representation of the surface area of all 

the oceans. 

Which code segment should you use? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

Answer:

Q78. You need to ensure that a new execution plan is used by usp_GetOrdersByProduct each time the stored procedure runs. 

What should you do? 

A. Execute sp_help usp_GetOrdersByProduct\\ 

B. Add WITH (FORCESEEK) to line 69 in usp.GetOrdersByProduct. 

C. Add WITH RECOMPILE to line 64 in usp.GetOrdersByProduct. 

D. Execute sp_recompile usp.GetOrdersByProduct'. 

Answer:

Q79. You have a SQL Azure database. 

You execute the following script: 

You add 1 million rows to Table1. Approximately 85 percent of all the rows have a null value for Column2. 

You plan to deploy an application that will search Column2. 

You need to create an index on Table1 to support the planned deployment. The solution must minimize the storage requirements. 

Which code segment should you execute? 

A. CREATE INDEX IX_Table1 ON Table1 (Column2) WITH FILLFACTOR-0 

B. CREATE INDEX IX_Table1 OK Table1 (Column1) INCLUDE (Column2) 

C. CREATE INDEX IX_Table1 ON Table1 (Column2) WHERE Column2 IS NULL 

D. CREATE INDEX IX_Table1 ON Table1 (Column2) WHERE Column2 IS NOT NULL 

Answer:

Explanation: 

http://msdn.microsoft.com/en-us/library/ms188783.aspx http://msdn.microsoft.com/en-us/library/cc280372.aspx 

Q80. Which data type should you use for CustomerID? 

A. varchar(11) 

B. bigint 

C. nvarchar(11) 

D. char(11) 

Answer:

Explanation: 

Invoices.xml All customer IDs are 11 digits. The first three digits of a customer ID represent the customer's country. The remaining eight digits are the customer's account number. int: -2^31 (-2,147,483,648) to 2^31-1 (2,147,483,647) (just 10 digits max) bigint: -2^63 (-9,223,372,036,854,775,808) to 2^63-1 (9,223,372,036,854,775,807) http://msdn.microsoft.com/en-us/library/ms176089.aspx http://msdn.microsoft.com/en-us/library/ms187745.aspx