Now let's take a look at why a worthy product of your choice is our 70-762 Test Dumps actual exam. Firstly, with a high pass rate of 98% to 100%, you will get the pass guarantee form our 70-762 Test Dumps practice engine. Secondly, the price of our 70-762 Test Dumps learning guide is quite favourable than the other websites'. Although our Omgzlook cannot reduce the difficulty of 70-762 Test Dumps exam, what we can do is to help you reduce the difficulty of the exam preparation. Once you have tried our technical team carefully prepared for you after the test, you will not fear to 70-762 Test Dumps exam. We are so confident in our 70-762 Test Dumps study materials because they have their own uniqueness.
MCP 70-762 Time is nothing; timing is everything.
Accompanying with our 70-762 - Developing SQL Databases Test Dumps exam dumps, we educate our candidates with less complicated Q&A but more essential information, which in a way makes you acquire more knowledge and enhance your self-cultivation. The pass rate of our products increased last year because of its reliability. Our website provides the most up-to-date and accurate Brain 70-762 Exam dumps torrent which are the best for passing certification test.
We did not gain our high appraisal by our 70-762 Test Dumps exam practice for nothing and there is no question that our 70-762 Test Dumps practice materials will be your perfect choice. First, you can see the high hit rate on the website that can straightly proved our 70-762 Test Dumps study braindumps are famous all over the world. Secondly, you can free download the demos to check the quality, and you will be surprised to find we have a high pass rate as 98% to 100%.
Microsoft 70-762 Test Dumps - Or you can choose to free update your exam dumps.
With the development of society, the 70-762 Test Dumps certificate in our career field becomes a necessity for developing the abilities. Passing the 70-762 Test Dumps and obtaining the certificate may be the fastest and most direct way to change your position and achieve your goal. And we are just right here to give you help. Being considered the most authentic brand in this career, our professional experts are making unremitting efforts to provide our customers the latest and valid {CertName} exam simulation.
You will find some exam techniques about how to pass 70-762 Test Dumps exam from the exam materials and question-answer analysis provided by our Omgzlook. Besides, to make you be rest assured of our dumps, we provide 70-762 Test Dumps exam demo for you to free download.
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.
But we can help all of these candidates on SASInstitute A00-282 study questions. We will guarantee that you you can share the latest HP HPE7-M02 exam study materials free during one year after your payment. So let our ACAMS CAMS practice guide to be your learning partner in the course of preparing for the exam, it will be a wise choice for you to choose our ACAMS CAMS study dumps. CompTIA CAS-004 - To pass this exam also needs a lot of preparation. After nearly ten years' efforts, now our company have become the topnotch one in the field, therefore, if you want to pass the IBM C1000-161 exam as well as getting the related certification at a great ease, I strongly believe that the IBM C1000-161 study materials compiled by our company is your solid choice.
Updated: May 28, 2022