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Microsoft 070-457 Exam Syllabus Topics:

Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:

1. 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) IF (XACT_STATE ( ) ) = 1
B) IF (XACT_STATE ( ) ) = 0
C) IF @@TRANCOUNT = 0
D) IF @@TRANCOUNT = 1

2. You use Microsoft SQL Server 2012 to develop a database application. You create two tables by using the following table definitions.

Which six 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.)
Build List and Reorder:

3. You are developing a database application by using Microsoft SQL Server 2012. An application that uses a database begins to run slowly. You discover that a large amount of memory is consumed by single-use dynamic queries. You need to reduce procedure cache usage from these statements without creating any additional indexes. What should you do?

A) Include a SET TRANSACTION ISOLATION LEVEL SNAPSHOT statement before you run the query.
B) Add a LOOP hint to the query.
C) Add a HASH hint to the query.
D) Cover the unique clustered index with a columnstore index.
E) Add a FORCESCAN hint to the Attach query.
F) Add a columnstore index to cover the query.
G) Add an INCLUDE clause to the index.
H) Include a SET TRANSACTION ISOLATION LEVEL REPEATABLE READ statement before you run the query.
I) Include a SET STATISTICS PROFILE ON statement before you run the query.
J) Include a SET FORCEPLAN 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 SERIALIZABLE statement before you run the query.
M) Enable the optimize for ad hoc workloads option.
N) Add a FORCESEEK hint to the query.

4. 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 existing applications.
What should you create for each application?

A) stored procedures
B) table partitions
C) table-valued functions
D) views

5. You administer a Microsoft SQL Server 2012 server that has a database named Contoso. The Contoso database has a table named ProductPrices in a schema named Sales. You need to create a script that writes audit events into the application log whenever data in the ProductPrices table is updated. Which four Transact-SQL statements should you use? (To answer, move the appropriate statements from the list of statements to the answer area and arrange them in the correct order.)
Build List and Reorder:

Solutions: