此试题出现在
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a Web page that has a GridView control named GridView1. The GridView1 control displays the data from a database named Region and a table named Location. You write the following code segment to populate the GridView1 control: 01 protected void Page_Load(object sender, EventArgs e) 02 { 03 string connstr; 04 05 SqlDependency.Start(connstr); 06 using (SqlConnection connection = 07 new SqlConnection(connstr)) 08 { 09 SqlCommand sqlcmd = new SqlCommand(); 10 DateTime expires = DateTime.Now.AddMinutes(30); 11 SqlCacheDependency dependency = new 12 SqlCacheDependency("Region", "Location"); 13 Response.Cache.SetExpires(expires); 14 Response.Cache.SetValidUntilExpires(true); 15 Response.AddCacheDependency(dependency); 16 ► 17 sqlcmd.Connection = connection; 18 GridView1.DataSource = sqlcmd.ExecuteReader(); 19 GridView1.DataBind(); 20 } 21 } You need to ensure that the proxy servers can cache the content of the GridView1 control. Which code segment should you insert at line 16?()
《扩大国家免疫规划项目管理方案》中规定的项目目标()
下列教育思想中属于赫尔巴特提出的有( )
在分时操作系统中,进程调度经常采用()算法。
电气化铁路上的施工和作业,均须按()办理各项手续。
《空调列车服务质量规范》第7.2条规定,(),庄重大方。
其他应收单与销售发票的区别是()。
利用个人观察法寻找潜在客户,关键在于培养推销员的职业素质。
患者,女,35岁。发热、咽痛1天。查体:扁桃体Ⅱ度肿大,有脓点。实验室检查:血清AS0300IU/ml,10天后血清ASO1200IU/ml。诊断:急性化脓性扁桃体炎。关于该病发病机制的特点下列叙述正确的是()
患者,女,29岁。夜间外出着衣薄,次日恶寒发热,无汗,头身疼痛,后背发凉,舌苔薄白,脉浮紧。治疗宜首选( )。
暂无相关推荐~