how to display data in datalist by using connection strings

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ASP.NET

how to display data in datalist by using connection strings

Posted 19-Mar-12 1:01am

raju yellala

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4 solutions

Solution 1

Go Google, you'll get your answer.

Posted 19-Mar-12 1:22am

nagendrathecoder

Solution 2

You don't display data using connection strings, you connect to databases (mostly) using connections strings.

Posted 19-Mar-12 1:24am

Wes Aday

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3796068 · Accepted Answer · 2012-03-19T08:11:00

Hi,

XML

First create a table student
Create table student (sid varchar(50),sname varchar(50),saddress varchar(50), smarks int,pic varchar (50))
Store the picture in the program folder and save there name in pic column of the table with there extension like (.gif,.jpg,.bmp)

Default.aspx code

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_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>
    </div>
    <asp:DataList ID="DataList1" runat="server">
    <FooterStyle BackColor="#FFCC00" ForeColor="#FF3300" />
        <EditItemStyle BackColor="#FF8080" />
        <AlternatingItemStyle BackColor="#FFFF99" />
<HeaderTemplate>
<center><b>Student Details</b></center>
</HeaderTemplate>
    <ItemTemplate>
                <table border="1">
                <tr>
                <th>sid</th>
                <th>sname</th>
                <th>saddress</th>
                <th>smarks</th>
                <th>pic</th>
                </tr>
                <tr>
                <td><%#Container.DataItem("sid")%></td>
                <td><%#Container.DataItem("sname")%></td>
                <td><%#Container.DataItem("saddress")%></td>
                <td><%#Container.DataItem("smarks")%></td>
                <td><asp:Image ID="Image1" ImageUrl='<%#container.dataitem("pic")%>' runat="server" /></td>
                </tr>
                </table>
                </ItemTemplate>
    </asp:DataList>
    </form>
</body>
</html>

Default.aspx.vb code

Imports System.Data.SqlClient
Imports System.Data
Partial Class _Default
    Inherits System.Web.UI.Page
    Dim strConnString As String = System.Configuration.ConfigurationManager.ConnectionStrings.Item("ConnectionString").ToString()
    Dim con As New SqlConnection(strConnString)
    Dim com As SqlCommand
    Dim str As String
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        If Not IsPostBack Then
            con.Open()
            Str = "select * from student"
            com = New SqlCommand(Str, con)
            Dim reader As SqlDataReader
            reader = com.ExecuteReader
            DataList1.DataSource = reader
            DataList1.DataBind()
            reader.Close()
            con.Close()
        End If
    End Sub
End Class

3796068 · Accepted Answer · 2012-03-19T08:13:00

Hi,

XML

First create a table student
Create table student (sid varchar(50),sname varchar(50),saddress varchar(50), smarks int,pic varchar (50))
Store the picture in the program folder and save there name in pic column of the table with there extension like (.gif,.jpg,.bmp)

Default.aspx code

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_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>
    </div>
    <asp:DataList ID="DataList1" runat="server">
    <FooterStyle BackColor="#FFCC00" ForeColor="#FF3300" />
        <EditItemStyle BackColor="#FF8080" />
        <AlternatingItemStyle BackColor="#FFFF99" />
<HeaderTemplate>
<center><b>Student Details</b></center>
</HeaderTemplate>
    <ItemTemplate>
                <table border="1">
                <tr>
                <th>sid</th>
                <th>sname</th>
                <th>saddress</th>
                <th>smarks</th>
                <th>pic</th>
                </tr>
                <tr>
                <td><%#Container.DataItem("sid")%></td>
                <td><%#Container.DataItem("sname")%></td>
                <td><%#Container.DataItem("saddress")%></td>
                <td><%#Container.DataItem("smarks")%></td>
                <td><asp:Image ID="Image1" ImageUrl='<%#container.dataitem("pic")%>' runat="server" /></td>
                </tr>
                </table>
                </ItemTemplate>
    </asp:DataList>
    </form>
</body>
</html>

Default.aspx.vb code

Imports System.Data.SqlClient
Imports System.Data
Partial Class _Default
    Inherits System.Web.UI.Page
    Dim strConnString As String = System.Configuration.ConfigurationManager.ConnectionStrings.Item("ConnectionString").ToString()
    Dim con As New SqlConnection(strConnString)
    Dim com As SqlCommand
    Dim str As String
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        If Not IsPostBack Then
            con.Open()
            Str = "select * from student"
            com = New SqlCommand(Str, con)
            Dim reader As SqlDataReader
            reader = com.ExecuteReader
            DataList1.DataSource = reader
            DataList1.DataBind()
            reader.Close()
            con.Close()
        End If
    End Sub
End Class

how to display data in datalist by using connection strings

4 solutions

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Solution 2

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