70-461 dumps free download

When you are disable to know that how to prepare 70-461 exam and which type of format is given in the exam? There are many online training materials are available to prepare 70-461. You have no need to worry about exam preparation. There is an Test4actual Microsoft 70-461 PDF is available and you can easily avail this opportunity which is made by IT professionals who are expert in Querying Microsoft SQL Server. In this PDF format guide there are many 70-461 questions and answers which is surely relevant with the actual exam and it covers all the objectives related to exam 70-461. With the help of this 70-461 dumps free download training material you will learn about exam and you can also evaluate yourself by taking self test. It is necessary to get success that you should prepare yourself before sit in actual exam.

Microsoft Querying Microsoft SQL Server 2012 70-461
Exam Number/Code : 70-461
Exam Name : Querying Microsoft SQL Server 2012
One year free update
Once failed,100% refund
Questions and Answers : 88Q&As
Update Time : 2012-10-10
Price : $89.00

Free 70-461 vce Demo Download
QUESTION : You develop a Microsoft SQL Server 2012 server database that supports an application. The application contains a table that has the following definition:
CREATE TABLE Inventory
 (ItemID int NOT NULL PRIMARY KEY,
ItemsInStore int NOT NULL,
ItemsInWarehouse int NOT NULL)
You need to create a computed column that returns the sum total of the ItemsInStore and ItemsInWarehouse values for each row. The new column is expected to be queried heavily, and you need to be able to index the column.Which Transact-SQL statement should you use?
A. ALTER TABLE Inventory
All TotalItems AS Item3lnStore + ItemsInWarehouse
B. ALTER TABLE Inventory
ADD TotalItems AS ItemsInStore + ItemsInWarehouse PERSISTED
C. ALTER TABLE Inventory
ADD TotalItems AS SUM (ItemsInStore, ItemsInWarehouse) PERSISTED
D. ALTER TABLE Inventory
All TotalItems AS SUM (ItemsInStore, ItemsInWarehouse)
Answer: C

QUESTION NO: 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 a table-valued function.
B. Convert the view into a Common Table Expression (CTE).
C. Convert the view into an indexed view.
D. Convert the view into a stored procedure and retrieve the result from the stored procedure into a temporary table.
Answer: C

Exam 70-461 : Querying Microsoft SQL Server 2012 Exam objectives
Work with Data (27%)
•Query data by using SELECT statements.
◦May include but 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 (SQL 2005/8->) 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

Troubleshoot & Optimize (25%)
•Optimize queries.
◦May include but not limited to: understand statistics; read query plans; plan guides; DMVs; hints; statistics IO; dynamic vs. parameterized queries; describe the different join types (HASH, MERGE, LOOP) and describe the scenarios they would be used
•Manage transactions.
◦May include but not limited to: mark a transaction; understand begin tran, commit, and rollback; implicit vs explicit transactions; isolation levels; scope and type of locks; trancount

Our Exam Microsoft 70-461 exam Preparation Material provides you everything you will need to take your exam. The Test4actual Messaging Certification details are researched and produced by Professional Microsoft Certification Experts who are constantly using industry experience to produce precise, and logical.

Test4actual  offer best quality 70-486 dumps test papers and 70-463 VCE test engine. You can get our 100% guaranteed 70-417 exam questions & 70-410 dumps to help you in passing the real exam.