Therefore, the effect of the user using the latest 70-762 Exam Cram Sheet exam dump is the only standard for proving the effectiveness and usefulness of our products. I believe that users have a certain understanding of the advantages of our 70-762 Exam Cram Sheet study guide, but now I want to show you the best of our 70-762 Exam Cram Sheet training Materials - Amazing pass rate. Based on the statistics, prepare the exams under the guidance of our 70-762 Exam Cram Sheet practice materials, the user's pass rate is up to 98% to 100%, And they only need to practice latest 70-762 Exam Cram Sheet exam dump to hours. Our trial version of our 70-762 Exam Cram Sheet study materials can be a good solution to this problem. For the trial versions are the free demos which are a small of the 70-762 Exam Cram Sheet exam questions, they are totally free for our customers to download. This may be the best chance to climb the top of your life.
MCP 70-762 You really don't have time to hesitate.
So our 70-762 - Developing SQL Databases Exam Cram Sheet practice questions are triumph of their endeavor. I believe this will also be one of the reasons why you choose our 70-762 Valid Test Study Guide study materials. After you use 70-762 Valid Test Study Guide real exam,you will not encounter any problems with system .
With all this reputation, our company still take customers first, the reason we become successful lies on the professional expert team we possess , who engage themselves in the research and development of our 70-762 Exam Cram Sheet learning guide for many years. So we can guarantee that our 70-762 Exam Cram Sheet exam materials are the best reviewing material. Concentrated all our energies on the study 70-762 Exam Cram Sheet learning guide we never change the goal of helping candidates pass the exam.
Microsoft 70-762 Exam Cram Sheet - It is all about efficiency and accuracy.
With the improvement of people’s living standards, there are more and more highly educated people. To defeat other people in the more and more fierce competition, one must demonstrate his extraordinary strength. Today, getting 70-762 Exam Cram Sheet certification has become a trend, and 70-762 Exam Cram Sheet exam dump is the best weapon to help you pass certification. We all know that obtaining the 70-762 Exam Cram Sheet certification is very difficult, and students who want to pass the exam often have to spend a lot of time and energy. After years of hard work, the experts finally developed a set of perfect learning materials 70-762 Exam Cram Sheet practice materials that would allow the students to pass the exam easily. With our study materials, you only need 20-30 hours of study to successfully pass the exam and reach the peak of your career. What are you waiting for? Come and buy it now.
All intricate points of our 70-762 Exam Cram Sheet study guide will not be challenging anymore. They are harbingers of successful outcomes.
70-762 PDF DEMO:
QUESTION NO: 1
Database users report that SELECT statements take a long time to return results. You run the following Transact-SQL statement:
You need to create one nonclustered covering index that contains all of the columns in the above table. You must minimize index key size.
Which Transact-SQL statement should you run?
A. CREATE NONCLUSTERED INDEX IX_User ON Users (UserStatus, CountryCode) INCLUDE
(UserName);
B. CREATE NONCLUSTERED INDEX IX_User ON Users (CountryCode, UserStatus, UserName);
C. CREATE NONCLUSTERED INDEX IX_User ON Users (CountryCode, UserStatus) INCLUDE
(UserName);
D. CREATE NONCLUSTERED INDEX IX_User ON Users (CountryCode, UserName);
Answer: C
Explanation
https://docs.microsoft.com/en-us/sql/relational-databases/indexes/create-indexes-with-included- columns
QUESTION NO: 2
Note: This question is part of a series of questions that use the same or similar answer choices. An Answer choice may be correct for more than one question in the series. Each question independent of the other questions in this series. Information and details provided in a question apply only to that question.
You are a database developer for a company. The company has a server that has multiple physical disks. The disks are not part of a RAID array. The server hosts three Microsoft SQL Server instances.
There are many SQL jobs that run during off-peak hours.
You must monitor the SQL Server instances in real time and optimize the server to maximize throughput, response time, and overall SQL performance.
You need to create a baseline set of metrics to report how the computer running SQL Server operates under normal load. The baseline must include the resource usage associated with the server processes.
What should you do?
A. Create a SQL Profiler trace.
B. Create a sp_configure 'max server memory' query.
C. Create a sys.dm_os_memory_objects query.
D. Create a Performance Monitor Data Collector Set.
E. Create asys.dm_os_wait_stats query.
F. Create an Extended Event.
G. Create a sys.dm_os_waiting_tasks query.
H. Create a sys.dm_exec_sessions query.
Answer: C
Explanation
sys.dm_os_memory_objects returns memory objects that are currently allocated by SQL Server. You can usesys.dm_os_memory_objects to analyze memory use and to identify possible memory leaks.
Example: The following example returns the amount of memory allocated by each memory object type.
SELECT SUM (pages_in_bytes) as 'Bytes Used', type
FROMsys.dm_os_memory_objects
GROUP BY type
ORDER BY 'Bytes Used' DESC;
GO
QUESTION NO: 3
Note: This question is part of a series of questions that present the same scenario. Each question in this series contains a unique solution. Determine whether the solution meets the stated goals.
The Account table was created by using the following Transact-SQL statement:
There are more than 1 billion records in the Account table. The Account Number column uniquely identifies each account. The ProductCode column has 100 different values. The values are evenly distributed in the table. Table statistics are refreshed and up to date.
You frequently run the following Transact-SQL SELECT statements:
You must avoid table scans when you run the queries.
You need to create one or more indexes for the table.
Solution: You run the following Transact-SQL statement:
CREATE CLUSTERED INDEX PK_Account ON Account(ProductCode);
Does the solution meet the goal?
A. No
B. Yes
Answer: A
Explanation
We need an index on the productCode column as well.
References: https://msdn.microsoft.com/en-us/library/ms190457.aspx
QUESTION NO: 4
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some questions sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You need to collect data from the following two sources:
* The performance counters of the operating system
* Microsoft SQL Server events
You must analyze the two datasets side-by side by using a single tool.
Solution: You use dynamic management views and SQL Server Profiler to collect performance data.
You use SQL Server Management Studio (SSMS) to analyze the data.
Does this meet the goal?
A. No
B. Yes
Answer: B
QUESTION NO: 5
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution. Determine whether the solution meets the stated goals.
You have a table that has a clustered index and a nonclustered index. The indexes use different columns from the table. You have a query named Users report that Query1 takes a long time to report results. You run and review the following statistics for an index seek operation:
You need to resolve the performance issue.
Solution: You rebuild the clustered index.
Does the solution meet the goal?
A. No
B. Yes
Answer: A
Explanation
The query uses the nonclustered index, so improving the clustered index will not help.
We should update statistics for the nonclustered index.
Dell D-PWF-OE-A-00 study guide not only apply to students, but also apply to office workers; not only apply to veterans in the workplace, but also apply to newly recruited newcomers. So our Huawei H19-308_V4.0 latest dumps are highly effective to make use of. Microsoft PL-500-CN - Once you find it unsuitable for you, you can choose other types of the study materials. SAP C-ARCON-2404 - They are the versions of the PDF, Software and APP online. A good choice can make one work twice the result with half the effort, and our Avaya 71402X study materials will be your right choice.
Updated: May 28, 2022