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全部科目 > 微软认证考试 > MCPD > MCPD(70-562)

单项选择题

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. 
You write the following code segment in the code-behind file to create a Web form. (Line numbers are included for reference only.) 
01 string strQuery = "select * from Products;"
02 + "select * from Categories"; 
03 SqlCommand cmd = new SqlCommand(strQuery, cnn); 
04 cnn.Open(); 
05 SqlDataReader rdr = cmd.ExecuteReader(); 
06 
07 rdr.Close(); 
08 cnn.Close(); 
You need to ensure that the gvProducts and gvCategories GridView controls display the data that is contained in the following two database tables: 
¡¤The Products database tabl 
¡¤The Categories database tabl 
| English | Chinese | Japan | Korean | - 46 - Test Information Co., Ltd. All rights reserved. Which code segment should you insert at line 06?()

    A.A
    B.B
    C.C
    D.D

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