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. There is a database named DB1 in the instance. DB1 has a table which is named Table01 and a stored procedure named Procedure01. Procedure01 choose data from Table01 by using a sp_executesql Transact-SQL statement. You company security rules forbid users to access tables directly in any database. Look at the exception below: "Msg 229, Level 14, State 5, Line 1 The SELECT permission was denied on the object 'Table01', database 'DB1', schema 'dbo'." The exception is raised when Procedure01 is executed by users. You must make sure that e user can successfully execute Procedure1 complying with the company rules. So what action should you perform to achieve this goal?() You should execute the GRANT SELECT ON dbo.Table01 TO User1 Transact-SQL statement. 。 You should execute the GRANT EXECUTE ON dbo.Procedure1 TO User1 Transact-SQL statement. 。 You should alter Procedure01 and add the WITH EXECUTE AS OWNER option to its header 。 You should alter Procedure01 and add the EXECUTE AS USER = 'dbo' option immediately before the call to the sp_executesql stored procedure.。
WTO的职能在于() 促进WTO各项宗旨的实现,监管各项协议与安排的实施运行。 为成员方进行谈判提供场所。 解决成员方之间的争端与分歧。 定期审议各成员方的贸易政策。
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. There is a database named DB1 in the instance. DB1 is available to a Windows group which is named WIIKIGO\Supervisors. A Windows user named User1 is a member of the WIIKIGO\Supervisors group. WIIKIGO\Supervisors is a member of the db_owner role in the DB1 database. You must make sure that the SQL Server instance is available to User1. In the DB1 database, which Transact-SQL statement(s) should you execute?() DROP LOGIN "WIIKIGO\User1"; 。 EXEC dbo.sp_droprolemember 'db_owner', 'WIIKIGO\User1';。 EXEC dbo.sp_revokedbaccess 'WIIKIGO\User1';EXEC dbo.sp_revokelogin 'WIIKIGO\User1'; 。 CREATE LOGIN "WIIKIGO\User1" FROM Windows;DENY CONNECT SQL TO "WIIKIGO\User1"。
您正在创建一个使用非托管资源的类,这个类保持在其它对象上的有管理代码您应该确保这个类的使用者能在这个类不再使用时释放资源您应该执行哪三个动作?() 定义类使得该类继承于WeakReference类。。 定义类使得该类实现IDisposable接口。。 创建类析构函数,该函数在其他对象上调用方法来释放托管资源。。 创建一个释放非托管资源的类析构函数。。 创建一个Dispose方法,该方法调用System GC Collect来强制进行垃圾回收。。 创建一个Dispose方法,该方法释放非托管资源,并在其他对象上调用方法来释放托管资源。。
简述土壤肥力的相对生态性。
Your company has a single active directory domain. All servers run windows server 2008. The company network has 10 servers that perform as web servers. All confidential files are located on a server named FSS1. The company security policy states that all confidential data must be transmitted in the most secure manner. When you monitor the network, you notice that the confidential files are stored on FSS1 server are being transmitted over the network without encryption. You need to ensure that encryption is always used when the confidential files on the FSS1 server are transmitted over the network. What are two possible ways to achieve this goal? ()