未知题型 Exhibit:UPDATE EzonexamConsolidatedSET District = ‘Mexico’WHERE RtvID = 45You work as database administrator at Ezonexam.com. You handle one SQL Server 2000 computer and one database.When users run the query in the exhibit above the receive the following error message:Server: Mrh3612, Level 16, Stats 1, Line 1View or function ‘EzonexamConsolidated’ is not updateable because itcontains aggregates:How should you enable the query to run?

未知题型 对于如下图所示的二叉树，其后序遍历序列是

未知题型 A(68)is used to show you what the computer is doing. It is called(69)equipment as well as the keyboard, the mouse and the printer.