ParameterCollection不包含带有Paramete

ParameterCollection不包含带有Paramete

本文介绍了此SqlParameterCollection不包含带有ParameterName'empaddress'的SqlParameter。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

嗨所有



i执行以下代码时出现上述错误



但是empname也显示在.cs文件中插入断点





hi all

i got the above error when executing below code

but empname is also showed while inserting break point in .cs file


cmd = new SqlCommand("pdetails", con);
        cmd.CommandType = CommandType.StoredProcedure;

        p1 = new SqlParameter("@empid", SqlDbType.Int,50);
        p1.Value = Convert.ToInt32(cmbexistingemp.SelectedValue);
        cmd.Parameters.Add(p1);
        p1 = new SqlParameter("@empname", SqlDbType.VarChar,50);
        p1.Direction = ParameterDirection.Output;
        cmd.Parameters.Add(p1);
        p1 = new SqlParameter("@empsex", SqlDbType.VarChar,50);
        p1.Direction = ParameterDirection.Output;
        cmd.Parameters.Add(p1);
        p1 = new SqlParameter("@empdob", SqlDbType.Date,50);
        p1.Direction = ParameterDirection.Output;
        cmd.Parameters.Add(p1);
        p1 = new SqlParameter("@empmobileno", SqlDbType.VarChar,50);
        p1.Direction = ParameterDirection.Output;
        cmd.Parameters.Add(p1);
        p1 = new SqlParameter("@empaddress", SqlDbType.VarChar,50);
        p1.Direction = ParameterDirection.Output;
        cmd.Parameters.Add(p1);
        p1 = new SqlParameter("@empnationality", SqlDbType.VarChar,50);
        p1.Direction = ParameterDirection.Output;
        cmd.Parameters.Add(p1);
        p1 = new SqlParameter("@empdesig", SqlDbType.VarChar,50);
        p1.Direction = ParameterDirection.Output;
        cmd.Parameters.Add(p1);
        p1 = new SqlParameter("@empskill", SqlDbType.VarChar,50);
        p1.Direction = ParameterDirection.Output;
        cmd.Parameters.Add(p1);
        p1 = new SqlParameter("@empmailid", SqlDbType.VarChar,50);
        p1.Direction = ParameterDirection.Output;
        cmd.Parameters.Add(p1);

        con.Open();

        cmd.ExecuteNonQuery();
        con.Close();
        txtename0.Text = cmd.Parameters["@empname"].Value.ToString();
        //txtsex0.Text = cmd.Parameters["empsex"].Value.ToString();
       // txtdob0.Text =cmd.Parameters["empdob"].Value.ToString();
        txtaddress0.Text = cmd.Parameters["empaddress"].Value.ToString();
        txtmobileno0.Text = cmd.Parameters["empmobileno"].Value.ToString();
        txtmailid0.Text = cmd.Parameters["empmailid"].Value.ToString();
        txtnationality0.Text = cmd.Parameters["empnationality"].Value.ToString();
        txtdesignation0.Text = cmd.Parameters["empdesig"].Value.ToString();
        txtempskill0.Text = cmd.Parameters["empskill"].Value.ToString();

推荐答案

txtaddress0.Text = cmd.Parameters["@empaddress"].Value.ToString();


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10-27 08:34