Microsoft 070-457 : Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1
- Exam Code: 070-457
- Exam Name: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1
- Updated: Sep 23, 2026
- Q & A: 172 Questions and Answers
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Microsoft 070-457 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Create Database Objects | 27-32% | - Create and alter indexes - Create stored procedures - Design and implement tables - Create and modify views - Create functions and triggers |
| Troubleshoot and Optimize Queries | 15-20% | - Optimize indexes and statistics - Identify and resolve performance issues - Use query hints and execution plans - Analyze execution plans |
| Work with Data | 28-33% | - Manage transactions and error handling - Implement subqueries and joins - Apply built-in functions and aggregate functions - Query data using SELECT statements - Modify data using INSERT, UPDATE, DELETE |
| Manage and Maintain Databases | 20-25% | - Implement high availability features - Manage backups and restores - Implement security principles - Configure SQL Server instances - Monitor SQL Server activity |
Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 Sample Questions:
You have a database that contains the tables as shown in the exhibit. (Click the Exhibit button.)
You need to create a query that returns a list of products from Sales.ProductCatalog. The solution must meet the following requirements:
UnitPrice must be returned in descending order.
The query must use two-part names to reference the table.
The query must use the RANK function to calculate the results.
The query must return the ranking of rows in a column named PriceRank.
The list must display the columns in the order that they are defined in the table.
PriceRank must appear last.
Which code segment should you use?
To answer, type the correct code in the answer area.
- A. SELECT ProductCatalog.CatID, ProductCatalog.CatName, ProductCatalog. ProductID, ProductCatalog.ProdName, ProductCatalog.UnitPrice, RANK() OVER (ORDER BY ProductCatalog.UnitPrice DESC) AS PriceRank FROM Sales.ProductCatalog ORDER BY ProductCatalog.UnitPrice DESC
- B. SELECT ProductCatalog.CatID, ProductCatalog.CatName, ProductCatalog. ProductID, ProductCatalog.ProdName, ProductCatalog.UnitPrice, RANK() OVER (PARTITION BY ProductCatalog.UnitPrice ORDER BY ProductCatalog. UnitPrice DESC) AS PriceRank FROM Sales.ProductCatalog ORDER BY ProductCatalog.UnitPrice DESC
Correct Answer: A 🗳️
Explanation: Only visible for Free4Torrent members. You can sign-up / login (it's free).
You develop a Microsoft SQL Server 2012 database. You create a view that performs the following tasks:
Joins 8 tables that contain up to 500,000 records each.
Performs aggregations on 5 fields.
The view is frequently used in several reports. You need to improve the performance of the reports.
What should you do?
- A. Convert the view into an indexed view.
- B. Convert the view into a stored procedure and retrieve the result from the stored procedure into a temporary table.
- C. Convert the view into a Common Table Expression (CTE).
- D. Convert the view into a table-valued function.
Correct Answer: A 🗳️
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You administer a SQL Server 2012 server that contains a database named SalesDb. SalesDb contains a schema named Customers that has a table named Regions. A user named UserA is a member of a role named Sales. UserA is granted the Select permission on the Regions table. The Sales role is granted the Select permission on the Customers schema. You need to ensure that the Sales role, including UserA, is disallowed to select from any of the tables in the Customers schema. Which Transact-SQL statement should you use?
- A. DENY SELECT ON Object::Regions FROM UserA
- B. DENY SELECT ON Object::Regions FROM Sales
- C. EXEC sp_droprolemember 'Sales', 'UserA'
- D. DENY SELECT ON Schema::Customers FROM Sales
- E. REVOKE SELECT ON Schema::Customers FROM Sales
- F. REVOKE SELECT ON Schema::Customers FROM UserA
- G. REVOKE SELECT ON Object::Regions FROM Sales
- H. EXEC sp_addrolemember 'Sales', 'UserA'
- I. DENY SELECT ON Schema::Customers FROM UserA
- J. REVOKE SELECT ON Object::Regions FROM UserA
Correct Answer: D 🗳️
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.)
Build List and Reorder:
Correct Answer:
Explanation:
--Burgos - NO
Verified answer as correct. Actually, in the real world, you don't have to use WITH VALUES at the end of the statement and it works just as well. But because the question specifically states which FOUR TSQL statements to use, we have to include it.
Reference: http://msdn.microsoft.com/en-us/library/ms190273.aspx
You use Microsoft SQL Server 2012 database to develop a shopping cart application. You need to rotate the unique values of the ProductName field of a table-valued expression into multiple columns in the output. Which Transact-SQL operator should you use?
- A. CROSS JOIN
- B. CROSS APPLY
- C. PIVOT
- D. UNPIVOT
Correct Answer: C 🗳️
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