本文介绍了我写了这段代码,以根据雇主身份获取员工的详细信息。但得到的错误是employeeerid的列名无效的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
protected void Button1_Click(对象发件人,EventArgs e)
{
string strConnection = ConfigurationManager.ConnectionStrings [ MyConsString]。ConnectionString;
SqlConnection conn = new SqlConnection(strConnection);
SqlCommand cmd = new SqlCommand( 选择*来自Employeertable INNER JOIN Employeetable Employeertable.Employeerid = Employeetable.Employeerid,其中Employeertable.Employeerid = + DropDownList1.SelectedItem.ToString()+ ,conn);
conn.Open();
cmd.ExecuteNonQuery();
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds);
GridView1.DataSource = ds;
GridView1.DataBind();
conn.Close();
}
}
解决方案
protected void Button1_Click(object sender, EventArgs e) { string strConnection = ConfigurationManager.ConnectionStrings["MyConsString"].ConnectionString; SqlConnection conn = new SqlConnection(strConnection); SqlCommand cmd = new SqlCommand("Select * from Employeertable INNER JOIN Employeetable on Employeertable.Employeerid= Employeetable.Employeerid where Employeertable.Employeerid=" + DropDownList1.SelectedItem.ToString() + "", conn); conn.Open(); cmd.ExecuteNonQuery(); SqlDataAdapter da = new SqlDataAdapter(cmd); DataSet ds = new DataSet(); da.Fill(ds); GridView1.DataSource = ds; GridView1.DataBind(); conn.Close(); } }
解决方案
这篇关于我写了这段代码,以根据雇主身份获取员工的详细信息。但得到的错误是employeeerid的列名无效的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!