ASP.NET(vb.net) & Oracle List Field Name

Author: admin | Posted: 13-06-2010 | Category: ASP.NET(vb.net) & Oracle (System.Data.OracleClient)

ASP.NET(vb.net) & Oracle List Field Name - This is example scripts how to use ASP.NET get a field name from Oracle database.

ShotDev Focus:
- ASP.NET(vb.net) & Oracle List Field Name

Example

AspNetOracleListFields.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
Dim i As Integer
strSQL = "SELECT * FROM customer "

Dim dtReader As OracleDataReader
objCmd = New OracleCommand(strSQL, objConn)
dtReader = objCmd.ExecuteReader()

Me.lblText.Text = "<b>Table customer have " & dtReader.FieldCount & " Fields</b>"

For i = 0 To dtReader.FieldCount - 1
Me.lblText.Text = Me.lblText.Text & "<br>" &  dtReader.GetName(i)
Next

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:Label id="lblText" runat="server"></asp:Label>
</form>
</body>
</html>

Screenshot

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