多项选择题
A.You should create an SQL Server Agent job. If a rule violation is detected, the job runs periodically to raise an alert
B.You should modify all logins by using the ALTER LOGIN ... HASHED statement.
C.You should modify all logins by using the ALTER LOGIN ... CHECK_POLICY = ON statement to.
D.You should modify all logins by using the ALTER LOGIN ... CHECK_EXPIRATION = ON statement.
E.You should create a policy by using Policy-Based Management. The policy prevents any violation of these rules
单项选择题 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. There is a n On-Line Analytical Processing （OLAP） database named in the instance. The database contains a dimension table named Clients. Ever hour backup of data of the Clients table is performed. But the Clinets table contains redundant data. You must keep the disk space used to store the Clients table. In the options below， which compression technology should you use？（）
单项选择题 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. There is a database named named Dworks in the instance. The Dworks table has a table named BillDetails which has a clustered primary key named BillId on the BillId column. The BillDetails table has a single XML column named GoodsDetails. The XML column has an XML index and XML data are stored in this XML column. A new column named GoodsID is added to the BillDetails table. GoodsID must be included in the primary key. So what action should you perform to achieve this goal？（）
单项选择题 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. The company wants to export data from SQL Server to a Microsoft Excel file. The company assigns this task to you. You perform this by using the SQL Server Import and Export Wizard. After this， you save the package definition to a file. Now you have to reexecute the package from the command line. In the options below， which utility should you choose to use？（）