單項(xiàng)選擇題

You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. Today you notice that applications that run on the server have poor performances. You doubt that this has something to do with table scans. You have to capture the appropriate information by using an appropriate Windows System Monitor object. In the options below, which performance object should you use? （）

A.You should use SQLServer:Buffer Manager
B.You should use SQLServer:Memory Manager
C.You should use SQLServer:Databases
D.You should use SQLServer:Access Methods

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單項(xiàng)選擇題

You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. The server has a very large database named DB1. An application which is constantly available uses DB1. Now you get a report from users, in the report users complain that server has a poor performance. As the technical support, you have to improve the performance of the application by using the Database Engine Tuning Advisor. Besides this, you must make sure that the action of analyzing the workload will not affect the performance of the production server.So what should you do?（）

A.On the local server, enable the XP_MSVER stored procedure
B.On the remote server, enable the XP_MSVER stored procedure.
C.On the production server, use the dta.exe utility along with an XML input file.
D.You should configure a test server that has a similar hardware configuration. Use the dta.exe utility on the test server along with an XML input file

單項(xiàng)選擇題

You work in a Organization which is named Wiikigo Corp. The Organization uses SQL Server 2008. You are the administrator of the Organization database. Now you are in charge of a SQL Server 2008 instance. Look at the following query: SELECT s., i. FROM SensitiveTbl AS s INNER JOIN InsensitiveTbl AS iON i. OrganizationName = s.OrganizationName You use the above query to join two tables on a column named OrganizationName. The following error is returned when you execute the query. "Msg 468, Level 16, State 9, Line 17 Cannot resolve the collation conflict between 'SQL_Latin1_General_CP1_CS_AS' and 'SQL_Latin1_General_CP1_CI_AS' in the equal to operation." The ON clause of the query has to be modified so that it can perform a case-sensitive joinsuccessfully. What should you do? （）

A.ON LOWER(i.OrganizationName) = LOWER(s.OrganizationName)
B.ON UPPER(i.OrganizationName) = UPPER(s.OrganizationName)
C.ON i.OrganizationName = s.OrganizationName COLLATE SQL_Latin1_General_CP1_CS_AS
D.ON i.OrganizationName = s.OrganizationName COLLATE SQL_Latin1_General_CP1_CI_AS

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