📄 dataview.aspx
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<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OleDb" %>
<html>
<script language="VB" runat="server">
Sub readDs(Sender As Object, E As EventArgs)
Dim dv as DataView
Dim i as integer
Dim myConnection As OleDbConnection
Dim myCommand As OleDbDataAdapter
Dim ds As New DataSet
Dim ConnStr As String
Dim SQL As String
ConnStr = "Provider=SQLOLEDB; Data Source=(local); Initial Catalog=ASPNET;User ID=sa;"
myConnection = New OleDbConnection(ConnStr)
SQL = "select * from groups "
myCommand = New OleDbDataAdapter(SQL, myConnection)
myCommand.Fill(ds, "groups")
dv = new DataView(ds.Tables("groups"))
'// Sort the view based on the code_display column
dv.Sort = "code_display"
'// Filter the dataview to only show customers with the lastname = Smith
dv.RowFilter = "code_value = '700'"
for i = 0 to dv.Count -1
Response.Write(dv(i)("code_display").ToString + " - " + dv(i)("code_value").ToString())
next
end sub
</script>
<body>
<h3><font face="Verdana">DataView</font></h3>
<form runat=server>
<asp:button text="Read DataView" Onclick="readDs" runat=server/>
</form>
</body>
</html>
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