If you pass the Microsoft 70-457 exam, it means that you already have the skills, knowledge, and techniques needed for you to succeed in Microsoft MCSA. However, the certification can only be achieved if you prepare yourself by studying and reviewing with Test4actual 70-457 dump study guide. Test4actual is a professional site that offering the latest IT exam study guide to help you get your IT certification in a easy way.There are thousands of candidates benefit from Test4actual Microsoft 70-457 study guide every year.
Test4actual is so helpful for people who will face Microsoft 70-457 test because it can help the people learn about the 70-457 study guide for the test. If you are still curious about the quality of Test4actual 70-457 exam guide you can just visit their site to download the Microsoft 70-457 exam sample test. It is the fastest and easiest way to check out a product before you make your mind to take out your money. Try before you buy.you will find you are stepping into the successful road for your IT career.
Microsoft Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1 70-457
Exam Number/Code : 70-457
Exam Name : Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1
One year free update
Once failed,100% refund
Questions and Answers : 50Q&As
Update Time : 2012-9-10
Price : $89.00
Exam 70-457: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1
Work with Data
•Query data by using SELECT statements.
◦This objective may include but is not limited to: use the ranking function to select top(X) rows for multiple categories in a single query; write and perform queries efficiently using the new code items such as synonyms and joins (except, intersect); implement logic which uses dynamic SQL and system metadata; write efficient, technically complex SQL queries, including all types of joins versus the use of derived tables; determine what code may or may not execute based on the tables provided; given a table with constraints, determine which statement set would load a table; use and understand different data access technologies; CASE versus ISNULL versus COALESCE
◦This objective may include but is not limited to: identify problematic elements in query plans; pivot and unpivot; apply operator; cte statement; with statement
•Implement data types.
◦This objective may include but is not limited to: use appropriate data; understand the uses and limitations of each data type; impact of GUID (newid, newsequentialid) on database performance, when to use which data type for columns
Free 70-457 Microsoft Demo Download
You are developing a database application by using Microsoft SQL Server 2012. You have a query
that runs slower than expected. You need to capture execution plans that will in clude detailed
information on missing indexes recommended by the query optimizer. 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.
Test4actual 70-457 Microsoft questions and answers for Microsoft certification exams from Test4actual Engine are the ultimate source of success. You will find them full of learning and knowledge, guaranteeing 100% success. These 70-457 exam dumps and answers cover all the 70-457 exam objectives and have been checked for their accuracy, thereby, assuring you success in your 70-457 certification exam.
This 70-457 exam is intended for candidates who have already earned any one of the MCTS certifications on SQL Server 2008 and who wish to transition their skills to MCSA: SQL Server 2012.Exam 70-457: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1: counts as credit toward the following certification(s):
•MCSA: SQL Server 2012.