What happens when you run the SQL Tuning Advisor with limited scope?（） -题库考试答案搜索网

What happens when you run the SQL Tuning Advisor with limited scope?（）

多选题

2021-12-29 07:28

A、Access path analysis is not performed for SQL statements.
B、SQL structure analysis is not performed for SQL statements.
C、SQL Profile recommendations are not generated for SQL statements.
D、Staleness and absence of statistics are not checked for the objects in the SQL Tuning Advisor. In this case, SQL Tuning Advisor produces recommendations based on statistical checks, access path analysis, and SQL structure analysis. SQL profile recommendations are not generated.

查看答案

正确答案

B| C

试题解析

标签： OCP 11G认证考试

感兴趣题目

Examine this statement:
SELECT student_id, gpa
FROM student_grades
WHERE gpa > &&value;
You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?（）

You are the administrator of SQL Server computers. One server is named SQL7, and other is named SQL2000. SQL7 is running SQL Server 7.O and SQL2000 is running SQL Server 2000.

You are designing a plan to migrate Microsoft SQL Server 2008 databases to SQL Azure. You do not plan to migrate the SQL Server databases to SQL Server 2008 R2. You need to recommend an approach for performing bulk data transfers from the SQL Server databases to SQL Azure. What should you recommend？（）

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which contains a database. According to the company requirement， you have to move the application from Microsoft SQL Server 2000 to Microsoft SQL Server 2008. You have to monitor the SQL Server instance to record the use of features. These features will be discontinued. What should you do？（）

You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement, which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile?（）

When the pilot is climbing up the ladder ,what will you say?（）

Your company has an Active Directory Domain Services (AD DS) domain. You inst all the Remote Desktop Session Host (RD Session Host) role service on a server that runs Windows Server 2008 R2. All client computers run Windows 7. You need to ensure that the current Libraries from usersˉ co mput ers ar e avail abl e when t hey l og on t o t he R D Session Host server. What should you do?（）

You have an SQL query that takes one minute to execute. You use the following code segment to execute the
SQL query asynchronously.
Dim ar As IAsyncResult = cmd.BeginExecuteReader()
You need to execute a method named DoWork() that takes one second to run while the SQL query is executing.
DoWork() must run as many times as possible while the SQL query is executing.
Which code segment should you use?（）

You have an SQL query that takes one minute to execute. You use the following code segment to execute the SQL query asynchronously.Dim ar As IAsyncResult = cmd.BeginExecuteReader()You need to execute a method named DoWork() that takes one second to run while the SQL query is executing. DoWork() must run as many times as possible while the SQL query is executing. Which code segment should you use?（）

You have an SQL query that takes one minute to execute. You use the following code segment to execute the SQL query asynchronously.IAsyncResult ar = cmd.BeginExecuteReader();You need to execute a method named Do Work() that takes one second to run while the SQL query is executing. DoWork() must run as many times as possible while the SQL query is executing. Which code segment should you use? （）

If you do not know the subject, you will not understand what is said or written, even if English is your mother （） what is said or written.

when eduar tried open the coming attractions view. he got the following error message: incorrect data type for operator or @function: text expected. What did he do to cause this to happen?（）