在Visual Basic中SQL Server数据库的表不允许被直接访问,而只能通过记录集进行记录的操作,以下()项不属于记录集类型。
在Visual Foxpro中,?ABS(-7*6)的结果是().
在Visual Foxpro中,?ABS(-7*6)的结果是().
LEET("Visual FoxPro",6)与SUBSTR("Visual FoxPro",1,6)的函数值是相同的。
You create a Visual Studio 2010 solution that includes a WCF service project and an ASP.NET project. The service includes a method named GetPeople that takes no arguments and returns an array of Person objects. The ASP.NET application uses a proxy class to access the service. You use the Add Service Reference wizard to generate the class. After you create the proxy, you move the service endpoint to a different port. You need to configure the client to use the new service address. In addition, you must change the implementation so that calls to the client proxy will return a List instead of an array. Which two actions should you perform?()
Visual FoxPro中,以下关于循环的说法,不正确的是().
You are creating an application using Visual Studio 2010. The application consumes a Windows Communication Foundation (WCF) service.You are adding a service reference to the WCF service. You need to ensure that the generated proxy does not block the calling thread when executing a service method. What should you do when adding the service reference? ()
在下面的Visual FoxPro表达式中,不正确的是()
You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an application. The application uses the LINQ ParallelEnumerable. AsParallel method to perform multiple queries on a database. You need to ensure that queries can execute on separate threads concurrently. What should you do? ()
以下可以作为Visual Basic变量名的是()。