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?（）

单项选择题YouworkinaOrganizationwhichisnamedWiikigoCorp.TheOrganizationusesSQLServer2008.YouaretheadministratoroftheOrganizationdatabase.NowyouareinchargeofaSQLServer2008instance.Lookatthefollowingquery:SELECTs.*,i.*FROMSensitiveTblASsINNERJOINInsensitiveTblASiONi.OrganizationName=s.OrganizationNameYouusetheabovequerytojointwotablesonacolumnnamedOrganizationName.Thefollowingerrorisreturnedwhenyouexecutethequery. Msg468,Level16,State9,Line17Cannotresolvethecollationconflictbetween'SQL_Latin1_General_CP1_CS_AS'and'SQL_Latin1_General_CP1_CI_AS'intheequaltooperation. TheONclauseofthequeryhastobemodifiedsothatitcanperformacase-sensitivejoinsuccessfully.Whatshouldyoudo?（）

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 

单项选择题YouworkinacompanywhichisnamedWiikigoCorp.ThecompanyusesSQLServer2008.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.ThereisadatabasewhichisnamedSellingsintheinstance.TheSellingsdatabasecontainsatablenamedProductions.Thetableisusedtostoresinformationaboutalltypesofproducts.TheProductionstableisoftenqueriedbyusersonthebasisoftheRadioSizecolumn.TheRadioSizecolumncontainstheNULLvalueforallproductsotherthanRadios.Currentlynoindex existsontheRadionSizecolumn.AccordingtotherequirementofthecompanyCIO,youhavetooptimizethequeryperformanceandreducetheeffectonthediskspacetotheleast.Sowhatactionshouldyouperformtoachievethisgoal?（）

A.On the Products table, you should create a view. 
B.On the RadioSize column, you should create a clustered index 
C.On the RadioSize column, you should create a filtered index 
D.On the RadioSize column, you should create a unique clustered index

单项选择题YouworkinacompanywhichisnamedWiikigoCorp.ThecompanyusesSQLServer2008.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.ThereisadatabasenamedDworksintheinstance.TheDworksdatabasehasatable namedOrderthings.Accordingtothecompanyrequirement,youhavetoexportalldatafromtheOrderthingstabletoafile.Duringtheexport,youmustmakesurethatthedataexportprocessissavedforreuseandaMicrosoftOfficeOpenXMLdocumentformatisused.Whatshouldyoudo?（）

A.You should run the bulk copy program utility along with an output file and no format file
B.You should run the SQLCmd utility and save the output to a file
C.You should run the SQL Import and Export Data Wizard and save the output to a file.
D.You should run the bulk copy program utility along with a format file and an output file.

单项选择题YouworkinacompanywhichisnamedWiikigoCorp.ThecompanyusesSQLServer2008.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.ThereisadatabasenamedDworksintheinstance.NowyougetareportfromuserssayingthatDB1meetsdeadlockproblems.Asthetechnicalsupport,youhavetocapturethedeadlockinformationtotheSQLServererrorlog.Whatshouldyoudo?（）

A.For the AdventureWorks database, enable Server Auditing 
B.First you should set the appropriate trace flags as a startup parameter, and then restart the SQL Server instance 
C.You should configure the data collector and make it capture the deadlock graphs
D.You should configure a SQL Profiler trace, and make it capture the deadlock graphs

单项选择题YouworkinacompanywhichisnamedWiikigoCorp.ThecompanyusesSQLServer2008.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.ThereisadatabasenamedDworksintheinstance.TheDworksdatabasehasatablenamedOrderthings.TheOrderthingstableispartitionedontheOrderIdcolumn.Thefirstpartitioncontainsintegervaluesgreaterthan100,000,whilethesecondpartitioncontainsintegervaluesbetween1and100,000.Youhavetoaddanewpartition.Thenewpartitionshouldcontainintegervaluesgreaterthan200,000.Whatshouldyoudo?（）

A.A new partition function should be created 
B.You should change the existing partition scheme 
C.You should use a Merge clause to change the existing partition function 
D.You should use a Split clause to change the existing partition function