多选题TestKing.com has a SQL Server 2005 computer. You have been assigned the task of retrieving information about a user who is currently logged in. You need to create a function that returns scalar information about the activity time for a particular user. What are two possible ways to achieve this goal？（）ACreate a function that returns a list of values that represent the login times for the given user.BCreate a function that returns a list of values that represent the people who have logged more hours than the current user has logged.CCreate a function that returns a numeric value that represents the number of hours that a user has logged for the current day.DCreate a function that returns a numeric value that represents the number of hours that a user has logged for the current month.
多选题
TestKing.com has a SQL Server 2005 computer. You have been assigned the task of retrieving information about a user who is currently logged in. You need to create a function that returns scalar information about the activity time for a particular user. What are two possible ways to achieve this goal？（）
A
Create a function that returns a list of values that represent the login times for the given user.
B
Create a function that returns a list of values that represent the people who have logged more hours than the current user has logged.
C
Create a function that returns a numeric value that represents the number of hours that a user has logged for the current day.
D
Create a function that returns a numeric value that represents the number of hours that a user has logged for the current month.
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单选题You are a database administrator of two SQL Server 2005 computers named SQL1 and SQL2. You have a Microsoft .NET application that has been modified so that it now accesses a database on SQL2 in addition to SQL1. You do not want the user application to connect directly to SQL2. You need to enable the data retrieval from SQL2 while maintaining the ability to assign different permissions to different users who use the .NET application. What should you do？（）AChange the .NET application to define a new server connection to SQL2.BConfigure a linked server on SQL1 to point to SQL2.CConfigure a linked server on SQL2 to point to SQL1.DChange the stored procedures called by the .NET application to include the OPENXML command.
单选题ou work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now for a new application, a SQL Server 2008 instance has to be installed on an existing server. The server contains a default SQL Server 2005 instance. Your company CIO wants their corresponding certified third-party applications can access to both database instances. The company assigns this task to you. You must achieve this by using as little database administrative effort as possible, and never change the existing application environments. What should you do? （）AYou should install SQL Server 2008 as the default instance, and configure the new application to use the default instance BYou should upgrade the SQL Server 2005 application to use SQL Server 2008 CYou should upgrade the SQL Server 2005 instance to a SQL Server 2008 instance DYou should install SQL Server 2008 as a named instance, and make the new application use the new instance.
单选题You need to design the consolidation plan for SQL1， SQL2， and SQL3. You need to identify the appropriate combination of SQL Server instances and SQL Server 2005 computers that are needed to fulfill the company’s consolidation plans and security requirements.Which combination should you use？（）Aone SQL Server 2005 computer with one instanceBtwo SQL Server 2005 computers， each with two instancesCtwo SQL Server computers， one with one instance and one with three instancesDone SQL Server 2005 computer with two instances
单选题You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. A SQL Server 2005 computer is managed by you， and a database named Customers is included by the SQL Server 2005 computer. A table named CustInfo is included by the database. An identity column named CustID and an nvarchar column named CustName are included by the table. According to the company requirement， rows which duplicate CustName values are included should be moved from the CustInfo table every year. However， the company requests to have rows removed from the CustInfo table after the rows have been manually examined and verified as being duplicates. Since you are the technical support， you are required to think out a method to have potential duplicate rows identified for manual examination. The minimum amount of administrative effort should be utilized. Which action should be performed to finish the task？（）AA trigger should be created for the CustInfo table so as to roll back INSERT queries that duplicate data is included.BA new unique index should be created on the CustName column. And then， IGNORE_DUP_KEY = ON should be specified when creating index.COn the CustName column， a foreign key constraint should be created， and a distinct list of CustName values is referenced by the foreign key constraint.DA SELECT INTO query should be utilized， and GROUP BY and HAVING clauses should be included by the query to create a new table that contains duplicate rows from the CustInfo table.
单选题TestKing.com has two SQL Server 2005 computers named SQL1 and SQL2. A user in TestKing.com named Eric writes many ad hoc queries against the company databases.Eric has access to the Customer database on SQL1. He does not have access to the Sales database on SQL2. You need to ensure that Eric can write queries that join information from both servers. What should you do first？（）ACreate a linked server on SQL1 to SQL2. Configure the linked server to use impersonation.BCreate a linked server on SQL1 to SQL2. Configure the linked server to use mapped logins.CInstruct Eric to write the queries on SQL2 by using the OPENQUERY statement and specifying SQL1 as the server name.DInstruct Eric to specify SQL Server object names by using four-part notation.