单项选择题 YouarecreatingaviewtojointheCustomersandOrderstablesinaSQLServer2005database.Youneedtoensurethattheviewcannotbeaffectedbymodificationstounderlyingtableschemas.Youwanttoaccomplishthisgoalbyusingtheleastpossibleamountofoverhead.Whatshouldyoudo?（）

多项选择题 Your company uses SQL Server 2005. You are implementing a series of views that are used in ad hoc queries. The views are used to enforce your companys security policy of abstracting data.  Some of these views perform slowly. You create indexes on those views to increase performance, while still maintaining the companys security policy. One of the views returns the current date as one of the columns. The view returns the current date by using the GETDATE() function. This view does not allow you to create an index. You need to create an index on the view.  Which two actions should you perform?（）

单项选择题 You work with a SQL Server 2005 database that provides banking information for customers. You want customers to see banking reports that combine data that is retrieved from the database with real-time investment information that comes from a Web service provided by a third party. The investment information must be current when the reports are executed. You need to create the appropriate objects that support the reports.  What should you do?（）