In this blog we will know how to create a Login Page Using
Stored Procedure.
Stored Procedure
CREATE procedure login_pro
(
@UserName varchar(50),
@Password varchar(50)
)
as
declare @status int
if exists(select
* from Login where
UserName=@UserName and Password=@Password)
set @status=1
else
set @status=0
select @status
Default.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Login_Page_Using_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:Label ID="Label1" runat="server"
Text="Name"
Font-Bold="True"
Width="100px" BackColor="#FFFF66" ForeColor="#FF3300"></asp:Label>
<asp:TextBox
ID="TextBox_user_name"
runat="server"
ForeColor="#993300"
Width="100px"></asp:TextBox>
<asp:RequiredFieldValidator
ID="RequiredFieldValidator1"
runat="server"
ControlToValidate="TextBox_user_name" ErrorMessage="Please
enter username"></asp:RequiredFieldValidator>
<br />
<asp:Label
ID="Label2"
runat="server"
Text="Password"
Font-Bold="True"
Width="100px" BackColor="#FFFF66" ForeColor="#FF3300"></asp:Label>
<asp:TextBox
ID="TextBox_password"
runat="server"
ForeColor="#CC6600"
TextMode="Password" Width="100px"></asp:TextBox>
<asp:RequiredFieldValidator
ID="RequiredFieldValidator2"
runat="server"
ControlToValidate="TextBox_password" ErrorMessage="Please enter
password"></asp:RequiredFieldValidator>
<br />
<asp:Button
ID="btn_login"
runat="server"
Text="Login"
Font-Bold="True"
BackColor="#CCFF99" onclick="btn_login_Click" /><br />
<asp:Label ID="lblmessage"
runat="server"
Font-Bold="True"
ForeColor="#FF3300"></asp:Label><br />
</div>
</form>
</body>
</html>
Default.aspx.cs
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
Login_Page_Using_Stored_Procedure
{
public partial
class _Default
: System.Web.UI.Page
{
string strConnString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
SqlCommand com;
SqlParameter UserName,
Password;
protected void btn_login_Click(object
sender, EventArgs e)
{
UserName = new SqlParameter();
Password = new SqlParameter();
SqlConnection con = new SqlConnection(strConnString);
com=new SqlCommand();
com.Connection = con;
con.Open();
Session["UserName"]
= TextBox_user_name.Text;
com.CommandType = CommandType.StoredProcedure;
com.CommandText = "login_pro";
UserName.SqlDbType = SqlDbType.VarChar;
UserName.Size = 50;
UserName.ParameterName = "@UserName";
UserName.Value =
TextBox_user_name.Text.ToString();
UserName.Direction = ParameterDirection.Input;
Password.SqlDbType = SqlDbType.VarChar;
Password.Size = 50;
Password.ParameterName = "@Password";
Password.Value = TextBox_password.Text.ToString();
Password.Direction = ParameterDirection.Input;
com.Parameters.Add(UserName);
com.Parameters.Add(Password);
int status;
status = Convert.ToInt16(com.ExecuteScalar());
if (status == 1)
{
Response.Redirect("Welcome.aspx");
}
else
{
lblmessage.Text = "Invalid
UserName and Password...";
}
con.Close();
}
}
}
Welcome.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Welcome.aspx.cs" Inherits="Login_Page_Using_Stored_Procedure.Welcome"
%>
<!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="lb1" runat="server"
Font-Bold="True"
ForeColor="#FF3300"></asp:Label><br />
</div>
</form>
</body>
</html>
Welcome.aspx.cs
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;
namespace
Login_Page_Using_Stored_Procedure
{
public partial
class Welcome
: System.Web.UI.Page
{
protected void Page_Load(object
sender, EventArgs e)
{
lb1.Text = "WELLCOME
:: " + Session["UserName"];
}
}
}
Thanks for reading