ASP.NET(vb.net) & CSV and ADO.NET - System.Data.OleDb

Author: admin | Posted: 19-06-2010 | Category: ASP.NET(vb.net) & CSV

ASP.NET(vb.net) & CSV and ADO.NET - System.Data.OleDb - In this article we will example scripts ASP.NET how to read CSV using ADO.NET (System.Data.OleDb)

ShotDev Focus:
- ASP.NET(vb.net) & CSV and ADO.NET - System.Data.OleDb

Example

AspNetAdoReadCSV.aspx

<%@ Import Namespace="System.Data"%>
<%@ Import Namespace="System.Data.OleDb"%>
<%@ Page Language="VB" %>
<script runat="server">

Sub Page_Load(sender As Object, e As EventArgs)
Dim dt As DataTable

'*** Csv to DataTable ***'
dt = CsvCreateDataTable()

'*** BindData to Repeater ***'
myRepeater.DataSource = dt
myRepeater.DataBind()
End Sub

'*** DataTable ***'
Function CsvCreateDataTable() As DataTable
Dim objConn As New OleDbConnection
Dim dtAdapter As OleDbDataAdapter
Dim dt As New DataTable

Dim strConnString As String
strConnString = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source="&Server.MapPath("csv/") & _
";Extended Properties='TEXT;HDR=Yes;FMT=Delimited;Format=Delimited(,)'"

objConn = New OleDbConnection(strConnString)
objConn.Open()

Dim strSQL As String
strSQL = "SELECT * FROM customer.csv"

dtAdapter = New OleDbDataAdapter(strSQL, objConn)
dtAdapter.Fill(dt)

dtAdapter = Nothing

objConn.Close()
objConn = Nothing

Return dt '*** Return DataTable ***'

End Function

</script>
<html>
<head>
<title>ShotDev.Com Tutorial</title>
</head>
<body>
<form id="form1" runat="server">
<asp:Repeater id="myRepeater" runat="server">
<HeaderTemplate>
<table border="1">
<tr>
<th>CustomerID</th>
<th>Name</th>
<th>Email</th>
<th>CountryCode</th>
<th>Budget</th>
<th>Used</th>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td align="center"><%#Container.DataItem(0) %></td> <!--or <Container.DataItem("CustomerID")  -->
<td><%#Container.DataItem(1) %></td> <!--or <Container.DataItem("Name")  -->
<td><%#Container.DataItem(2) %></td> <!--or <Container.DataItem("Email")  -->
<td align="center"><%#Container.DataItem(3) %></td> <!--or <Container.DataItem("CountryCode")  -->
<td align="right"><%#Container.DataItem(4) %></td> <!--or <Container.DataItem("Budget")  -->
<td align="right"><%#Container.DataItem(5) %></td> <!--or <Container.DataItem("Used")  -->
</tr>
</ItemTemplate>
</asp:Repeater>
</form>
</body>
</html>

Screenshot

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