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[填空题] ()的一般意义是指文件地址之间建立直通的连接关系,设置超级链接可以采用两种途径:()和()。
You are creating a Web Form. You write the following code segment to create a SqlCommand object. SqlConnection conn = new.SqlConnection(connString); conn.Open(); SqlCommand cmd = conn.CreateCommand(); cmd.CommandText = “select cont(*) from Customers”; You need to display the number of customers in the Customers table. Which two code segments can you use to achieve this goal? () [" object customerCount = cmd.ExecuteScalar();lblCompanyName.Text = customerCount.ToString();"," int customerCount = cmd.ExecuteNonQuery();lblCompanyName.Text = customerCount.ToString();"," SqlDataReader dr = cmd.ExecuteReader();dr.Read();lblCompanyName.Text = dr[0].ToString();"," SqlDataReader dr = cmd.ExecuteReader();dr.Read();lblCompanyName.Text = dr.ToString()"]
离婚后,分割一方的财产复婚后再次离婚时,可否按夫妻共同财产分割?
IPSec的运行模式可分为()和()两种。
对一个成功的软件来说,只有经过编码、测试、再编码、再测试,这样一个不断的循环过程,才能获得较高的产品质量。
下列各项中, 不属于会计差错内容的是()。 [" 记账凭证中科目使用错误"," 漏计已完成的交易"," 应计项目期末未作调整"," 根据新掌握的信息调整坏账估计率"]
()的一般意义是指文件地址之间建立直通的连接关系,设置超级链接可以采用两种途径:()和()。