未知题型 在数据流图(DFD) 中,带有名字的箭头表示 A) 模块之间的调用关系 B) 程序的组成成分
未知题型 以下语句的输出结果是 Print Format$(587567,'0.00E-00')
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?