And then, to take Microsoft 70-762 Reliable Test Pattern exam can help you to express your desire. Don't worry. Omgzlook will help you to find what you need in the exam and our dumps must help you to obtain 70-762 Reliable Test Pattern certificate. If you happen to be facing this problem, you should choose our 70-762 Reliable Test Pattern real exam. Our 70-762 Reliable Test Pattern study materials are famous for its high-efficiency and high-quality. If you successfully get Microsoft 70-762 Reliable Test Pattern certificate, you can finish your work better.
MCP 70-762 Our products are just suitable for you.
MCP 70-762 Reliable Test Pattern - Developing SQL Databases The training materials of Omgzlook are developed by many IT experts' continuously using their experience and knowledge to study, and the quality is very good and have very high accuracy. You will get your 70-762 Exam Study Solutions certification with little time and energy by the help of out dumps. Omgzlook is constantly updated in accordance with the changing requirements of the Microsoft certification.
If you buy the Omgzlook's products, we will not only spare no effort to help you pass the certification exam, but also provide a free update and upgrade service. If the official change the outline of the certification exam, we will notify customers immediately. If we have any updated version of test software, it will be immediately pushed to customers.
Microsoft 70-762 Reliable Test Pattern - And IT certification has become a necessity.
Do you want to double your salary in a short time? Yes, it is not a dream. Our 70-762 Reliable Test Pattern latest study guide can help you. IT field is becoming competitive; a Microsoft certification can help you do that. If you get a certification with our 70-762 Reliable Test Pattern latest study guide, maybe your career will change. A useful certification will bring you much outstanding advantage when you apply for any jobs about Microsoft company or products. Just only dozens of money on 70-762 Reliable Test Pattern latest study guide will assist you 100% pass exam and 24-hours worm aid service.
In the Omgzlook, you can find study skills and learning materials for your exam. Omgzlook's Microsoft 70-762 Reliable Test Pattern training materials are studied by the experienced IT experts.
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.
Questions and answers from our SAP C-S4PPM-2021 free download files are tested by our certified professionals and the accuracy of our questions are 100% guaranteed. EMC D-PM-IN-23 - Omgzlook helped many people taking IT certification exam who thought well of our exam dumps. We strive for perfection all these years and get satisfactory results with concerted cooperation between experts, and all questions points in our SAP C-THR92-2405 real exam are devised and written base on the real exam. If you don't want to waste a lot of time and efforts on the exam, you had better select Omgzlook Microsoft EMC D-PST-MN-A-24 dumps. Remember that each CompTIA 220-1102 exam preparation is built from a common certification foundation.CompTIA 220-1102 prepareation will provide the most excellent and simple method to pass your CompTIA 220-1102 Certification Exams on the first attempt.
Updated: May 28, 2022