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我正在尝试学习如何使用 sql 数据适配器...我已经编写了以下代码来检查它是如何工作的...

问题是我想分别检索我的数据库表“Sana”的 3 列(DeptNo,DeptId,DeptName)的值,并将它们显示在三个单独的文本框中......

通过下面提到的代码,我可以一起检索整个数据库表元组的值

我应该怎么做才能达到上述结果???

    protected void Button1_Click(object sender, EventArgs e)
{

    SqlConnection connect = new SqlConnection(ConfigurationManager.ConnectionStrings["TestConnectionString"].ConnectionString);
    SqlCommand cmd = new SqlCommand("Select DeptNo,DeptId,DeptName from Sana where DeptName='" + TextBox1.Text + "'", connect);
    SqlDataAdapter myAdapter = new SqlDataAdapter(cmd);
    DataSet MyDataSet = new DataSet();
    myAdapter.Fill(MyDataSet, "Departments");
    object[] rowVals = new object[3];

    foreach (DataTable myTable in MyDataSet.Tables)
    {
        foreach (DataRow myRow in myTable.Rows)
        {
            foreach (DataColumn myColumn in myTable.Columns)
            {
                Response.Write(myRow[myColumn] + "\t");

            }
        }
    }
}

}

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1 回答 1

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    foreach (DataRow myRow in MyDataSet.Tables[0].Rows)
    {
        TextBox1.Text = myRow["DeptNo"].ToString(); 
        TextBox2.Text = myRow["DeptId"].ToString(); 
        ... 
    }
于 2012-05-29T19:42:02.933 回答