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VB.NET & System.Data.SqlClient - DataReader()

VB.NET & System.Data.SqlClient - DataReader() - How to learn Connector/NET ADO.NET component System.Data.SqlClient namespace is the .NET Framework Data Provider for SQL Server data source, Using the SqlDataReader forĀ  reading a forward-only stream of data rows from a data source (SQL Server 2000,2005,2008 Database)

ShotDev Focus:
- VB.NET & System.Data.SqlClient - DataReader()

Example

DataReader.aspx

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

Dim objConn As System.Data.SqlClient.SqlConnection
Dim objCmd As SqlCommand

Sub Page_Load(sender As Object, e As EventArgs)
Dim strConnString As String
strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;"
objConn = New System.Data.SqlClient.SqlConnection(strConnString)
objConn.Open()

BindData()
End Sub

Sub BindData()
Dim strSQL As String
strSQL = "SELECT * FROM customer"

Dim dtReader As System.Data.SqlClient.SqlDataReader
objCmd = New System.Data.SqlClient.SqlCommand(strSQL, objConn)
dtReader = objCmd.ExecuteReader()

'*** BindData to Repeater ***'
myRepeater.DataSource = dtReader
myRepeater.DataBind()

dtReader.Close()
dtReader = Nothing

End Sub

Sub Page_UnLoad()
objConn.Close()
objConn = Nothing
End Sub

</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("CustomerID") %></td>
<td><%#Container.DataItem("Name") %></td>
<td><%#Container.DataItem("Email") %></td>
<td align="center"><%#Container.DataItem("CountryCode") %></td>
<td align="right"><%#Container.DataItem("Budget") %></td>
<td align="right"><%#Container.DataItem("Used") %></td>
</tr>
</ItemTemplate>
</asp:Repeater>
</form>
</body>
</html>

Screenshot

VB.NET & System.Data.SqlClient - DataReader()
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