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Using stored procedure and c# how many records are present in a table.

Posted By:satyapriyanayak       Posted Date: January 13, 2015    Points: 40    Category: ASP.NET Controls    URL: http://www.dotnetspark.com  

In this Code Snippets we will know Using stored procedure and c# how many records are present in a table.
 

Method-1

Stored procedure


CREATE PROCEDURE ccount
@RowCount int output
AS
set nocount on

select * from student

set @RowCount = @@ROWCOUNT

RETURN


Default.aspx code

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="Count_record_stored_procedure.WebForm1" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:Label ID="Label1" runat="server" Text="Total records"></asp:Label><br />
    <asp:TextBox ID="total_count" runat="server"></asp:TextBox>
        <asp:Button ID="btn_count" runat="server" Text="Count total records" onclick="btn_count_Click"
            />
    </div>
    </form>
</body>
</html>


Default.aspx.cs code

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
namespace Count_record_stored_procedure
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        string strConnString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
        SqlCommand com;
       
        protected void btn_count_Click(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection(strConnString);
            con.Open();
            com = new SqlCommand("ccount", con);
            com.CommandType = CommandType.StoredProcedure;
            com.Parameters.Add("@RowCount", SqlDbType.Int).Direction =
            ParameterDirection.Output;
            SqlDataReader reader;
            reader = com.ExecuteReader();
            reader.Close();
            total_count.Text = com.Parameters["@RowCount"].Value.ToString();
            con.Close();
        }

        
    }
}




Method-2

Stored procedure


CREATE PROCEDURE counttotalrecords
AS
select count(*) from student

Default.aspx code

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Count_record_stored_procedure._Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:Button ID="btn_count" runat="server" Text="Count total records"
            onclick="btn_count_Click"/><br />
             <asp:Label ID="Label1" runat="server" Text="Total records"></asp:Label><br />
        <asp:GridView ID="GridView1" runat="server">
    </asp:GridView>
    </div>
    </form>
</body>
</html>

Default.aspx.cs code


using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
namespace Count_record_stored_procedure
{
    public partial class _Default : System.Web.UI.Page
    {
        string strConnString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
        SqlCommand com;
        SqlDataAdapter sqlda;
        DataSet ds;
     

        protected void btn_count_Click(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection(strConnString);
            con.Open();
            com = new SqlCommand("counttotalrecords", con);
            com.CommandType = CommandType.StoredProcedure;
            sqlda = new SqlDataAdapter(com);
            ds = new DataSet();
            sqlda.Fill(ds, "student");
            GridView1.DataSource = ds;
            GridView1.DataMember = "student";
            GridView1.DataBind();
            con.Close();
        }
    }
}




     

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