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Thread: Filter?

  1. #1

    Thread Starter
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    Filter?

    How can I use a filter in ASP.Net like ASP 3.0?
    Code:
    sqlVfPur = "SELECT * FROM diverse_faktorer" 	
    		
    		set rs0 = myconn2.execute(sqlVfPur)
    		rs0.filter = "ID='1'"		
    		VfPurArr(i) = rs0("Faktor")
    This is my function in ASP.Net where I've uses oleDbDataReader.
    Code:
    Protected Sub MedieroersPris()
            Dim strCn As String = "Provider=Microsoft.Jet.OLEDB.4.0;" & _
            "Data Source=" & Server.MapPath("HpSap.xls") & ";" & _
            "Extended Properties=Excel 8.0;"
            'Dim strSql As String = "SELECT pris FROM [Sheet1$] WHERE Dim <= 323"
            Dim strSql As String = "SELECT costing FROM [Sheet1$] WHERE Lgd=6 AND Material_type='St37' ORDER BY Dim ASC"
    
            Dim objConnection As New OleDbConnection(strCn)
            Dim objCommand As New OleDbCommand(strSql, objConnection)
            Dim objDataReader As OleDbDataReader
    
            objConnection.Open()
            objDataReader = objCommand.ExecuteReader()
            For i = 0 To objDataReader.FieldCount
                Do While objDataReader.Read() = True
                    prisMedie(i) = CSng(objDataReader("costing"))
                    i += 1
                Loop
            Next
    
            objDataReader.Close()
            objConnection.Close()
        End Sub

  2. #2
    Hyperactive Member
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    A dataview has a rowfilter method. You could create a DV object and set it = to a datareader table. Then you can filter the DV.

    I'll post an example later if you need one.

  3. #3

    Thread Starter
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    Great, if you have an example it would be great (Lazy! )

  4. #4
    Frenzied Member DevGrp's Avatar
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    VB Code:
    1. Dim dv as New DataView(MyDataTable)
    2. dv.RowFilter = "ID = " & id

  5. #5

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    Do you have an example where you connect to an Access database and the filtering the selection?

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