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ASP.NET(vb.net) & Oracle Random Rows Record

ASP.NET(vb.net) & Oracle Random Rows Record - This isĀ  example scripts how to use ASP.NET random rows data or record from Oracle database.

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- ASP.NET(vb.net) & Oracle Random Record

Example

AspNetOracleRandomRecord.aspx

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

Dim objConn As OracleConnection
Dim objCmd As OracleCommand

Sub Page_Load(sender As Object, e As EventArgs)
Dim strConnString As String
strConnString = "Data Source=TCDB;User Id=myuser;Password=mypassword;"
objConn = New OracleConnection(strConnString)
objConn.Open()

BindData()
End Sub

Sub BindData()
Dim strSQL As String
strSQL = "SELECT * FROM ( SELECT * FROM customer ORDER BY dbms_random.value ) WHERE rownum <= 3"

Dim dtReader As OracleDataReader
objCmd = New OracleCommand(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

Sub myRepeater_ItemDataBound(ByVal sender As Object, ByVal e As RepeaterItemEventArgs) Handles myRepeater.ItemDataBound

'*** CustomerID ***'
Dim lblCustomerID As Label = CType(e.Item.FindControl("lblCustomerID"),Label)
IF Not IsNothing(lblCustomerID) Then
lblCustomerID.Text = e.Item.DataItem("CustomerID")
End IF

'*** Name ***'
Dim lblName As Label = CType(e.Item.FindControl("lblName"),Label)
IF Not IsNothing(lblName) Then
lblName.Text = e.Item.DataItem("Name")
End IF

'*** Email ***'
Dim lblEmail As Label = CType(e.Item.FindControl("lblEmail"),Label)
IF Not IsNothing(lblEmail) Then
lblEmail.Text = e.Item.DataItem("Email")
End IF

'*** CountryCode ***'
Dim lblCountryCode As Label = CType(e.Item.FindControl("lblCountryCode"),Label)
IF Not IsNothing(lblCountryCode) Then
lblCountryCode.Text = e.Item.DataItem("CountryCode")
End IF

'*** Budget ***'
Dim lblBudget As Label = CType(e.Item.FindControl("lblBudget"),Label)
IF Not IsNothing(lblBudget) Then
lblBudget.Text = e.Item.DataItem("Budget")
End IF

'*** Used ***'
Dim lblUsed As Label = CType(e.Item.FindControl("lblUsed"),Label)
IF Not IsNothing(lblUsed) Then
lblUsed.Text = e.Item.DataItem("Used")
End IF
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"><asp:Label id="lblCustomerID" runat="server"></asp:Label></td>
<td><asp:Label id="lblName" runat="server"></asp:Label></td>
<td><asp:Label id="lblEmail" runat="server"></asp:Label></td>
<td align="center"><asp:Label id="lblCountryCode" runat="server"></asp:Label></td>
<td align="right"><asp:Label id="lblBudget" runat="server"></asp:Label></td>
<td align="right"><asp:Label id="lblUsed" runat="server"></asp:Label></td>
</tr>
</ItemTemplate>
</asp:Repeater>
</form>
</body>
</html>

Screenshot

ASP.NET(vb.net) & Oracle Random Rows Record
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