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Microsoft 70-457 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Troubleshoot and Optimize Queries | 15-20% | - Identify and resolve performance issues - Optimize indexes and statistics - Analyze execution plans - Use query hints and execution plans |
| Topic 2: Create Database Objects | 27-32% | - Design and implement tables - Create and modify views - Create stored procedures - Create functions and triggers - Create and alter indexes |
| Topic 3: Manage and Maintain Databases | 20-25% | - Configure SQL Server instances - Monitor SQL Server activity - Implement high availability features - Implement security principles - Manage backups and restores |
| Topic 4: Work with Data | 28-33% | - Implement subqueries and joins - Apply built-in functions and aggregate functions - Manage transactions and error handling - Query data using SELECT statements - Modify data using INSERT, UPDATE, DELETE |
Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:
1. You develop three Microsoft SQL Server 2012 databases named Database1, Database2, and Database3. You have permissions on both Database1 and Database2. You plan to write and deploy a stored procedure named dbo.usp_InsertEvent in Database3. dbo.usp_InsertEvent must execute other stored procedures in the other databases. You need to ensure that callers that do not have permissions on Database1 or Database2 can execute the stored procedure. Which Transact-SQL statement should you use?
A) USE Database1
B) EXECUTE AS CALLER
C) EXECUTE AS OWNER
D) USE Database2
2. You administer a Microsoft SQL Server 2012 database named Contoso on a server named Server01. You need to write messages to the Application Log when users are added to or removed from a fixed server role in Server01. What should you create?
A) an Extended Event session
B) a SQL Profiler Trace
C) a Database Audit Specification
D) a Resource Pool
E) a Policy
F) an Alert
G) a Server Audit Specification
3. You administer a Microsoft SQL Server 2012 database that has Trustworthy set to On. You create a stored procedure that returns database-level information from Dynamic Management Views. You grant User1 access to execute the stored procedure. You need to ensure that the stored procedure returns the required information when User1 executes the stored procedure. You need to achieve this goal by granting the minimum permissions required. What should you do? (Each correct answer presents a complete solution. Choose all that apply.)
A) Grant the db_owner role on the database to User1.
B) Create a SQL Server login that has VIEW SERVER STATE permissions. Create an application role and a secured password for the role.
C) Create a SQL Server login that has VIEW SERVER STATE permissions. Modify the stored procedure to include the EXECUTE AS {newlogin} statement.
D) Modify the stored procedure to include the EXECUTE AS OWNER statement. Grant VIEW SERVER STATE permissions to the owner of the stored procedure.
E) Grant the sysadmin role on the database to User1.
4. You administer a Microsoft SQL Server 2012 database. The database contains a customer table created by using the following definition:
You need to ensure that the minimum amount of disk space is used to store the data in the customer table. What should you do?
A) Implement page-level compression.
B) Implement Unicode compression.
C) Implement row-level compression.
D) Convert all indexes to Column Store indexes.
5. You use a Microsoft SQL Server 2012 database. You want to create a table to store Microsoft Word documents. You need to ensure that the documents must only be accessible via Transact-SQL queries. Which Transact-SQL statement should you use?
A) CREATE TABLE DocumentStore
(
[Id] INT NOT NULL PRIMARY KEY,
[Document] VARBINARY(MAX) NULL
)
GO
B) CREATE TABLE DocumentStore
(
[Id] hierarchyid,
[Document] NVARCHAR NOT NULL
)
GO
C) CREATE TABLE DocumentStore
(
[Id] [uniqueidentifier] ROWGUIDCOL NOT NULL UNIQUE,
[Document] VARBINARY(MAX) FILESTREAM NULL
)
GO
D) CREATE TABLE DocumentStore AS FileTable
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: G | Question # 3 Answer: C,D | Question # 4 Answer: A | Question # 5 Answer: A |







