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ASP.net SQL Parameter Query errors

Posted on 2011-02-21
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Last Modified: 2012-05-11
Hi.

I have written the parameter query shown ithe code below but am getting the following errors:
Error      1      Argument not specified for parameter 'Parameter3' of 'Public Overridable Overloads Function GetDataBy(Parameter1 As String, Parameter2 As String, Parameter3 As String, Parameter4 As String, Parameter5 As String, Parameter6 As String, Parameter7 As String, Parameter8 As String) As DataSet1.Table1DataTable'.      C:\Users\User\Documents\Visual Studio 2010\Projects\GC\GC\Page1.aspx.vb      24      9      GC
Error      2      Argument not specified for parameter 'Parameter4' of 'Public Overridable Overloads Function GetDataBy(Parameter1 As String, Parameter2 As String, Parameter3 As String, Parameter4 As String, Parameter5 As String, Parameter6 As String, Parameter7 As String, Parameter8 As String) As DataSet1.Table1DataTable'.      C:\Users\User\Documents\Visual Studio 2010\Projects\GC\GC\Page1.aspx.vb      24      9      GC
Error      3      Argument not specified for parameter 'Parameter5' of 'Public Overridable Overloads Function GetDataBy(Parameter1 As String, Parameter2 As String, Parameter3 As String, Parameter4 As String, Parameter5 As String, Parameter6 As String, Parameter7 As String, Parameter8 As String) As DataSet1.Table1DataTable'.      C:\Users\User\Documents\Visual Studio 2010\Projects\GC\GC\Page1.aspx.vb      24      9      GC
Error      4      Argument not specified for parameter 'Parameter6' of 'Public Overridable Overloads Function GetDataBy(Parameter1 As String, Parameter2 As String, Parameter3 As String, Parameter4 As String, Parameter5 As String, Parameter6 As String, Parameter7 As String, Parameter8 As String) As DataSet1.Table1DataTable'.      C:\Users\User\Documents\Visual Studio 2010\Projects\GC\GC\Page1.aspx.vb      24      9      GC
Error      5      Argument not specified for parameter 'Parameter7' of 'Public Overridable Overloads Function GetDataBy(Parameter1 As String, Parameter2 As String, Parameter3 As String, Parameter4 As String, Parameter5 As String, Parameter6 As String, Parameter7 As String, Parameter8 As String) As DataSet1.Table1DataTable'.      C:\Users\User\Documents\Visual Studio 2010\Projects\GC\GC\Page1.aspx.vb      24      9      GC
Error      6      Argument not specified for parameter 'Parameter8' of 'Public Overridable Overloads Function GetDataBy(Parameter1 As String, Parameter2 As String, Parameter3 As String, Parameter4 As String, Parameter5 As String, Parameter6 As String, Parameter7 As String, Parameter8 As String) As DataSet1.Table1DataTable'.      C:\Users\User\Documents\Visual Studio 2010\Projects\GC\GC\Page1.aspx.vb      24      9      GC

SELECT        ID, School, [User], [Start date], [Start time], [End date], [End time], Form, House, [Subject or activity], [Age Group], [Sport or activity], Other, [Use]
FROM            Table1
WHERE        (Other LIKE @Parameter1 + '%') AND (School = @Parameter2) AND (USER = @Parameter3) AND (Form = @Parameter4) AND (House = @Parameter5) AND 
                         ([Subject or activity] = @Parameter6) AND ([Age Group] = @Parameter7) AND ([Sport or activity] = @Parameter8)

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Question by:murbro
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LVL 142

Expert Comment

by:Guy Hengel [angelIII / a3]
ID: 34948991
can you please show more of the relevant code?
visibly, you did not yet code the part to assign the parameters to the command.
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LVL 9

Expert Comment

by:s_chilkury
ID: 34949052
Could you please attach screen shot of the exact error?
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Author Comment

by:murbro
ID: 34949073
SELECT        ID, School, [User], [Start date], [Start time], [End date], [End time], Form, House, [Subject or activity], [Age Group], [Sport or activity], Other, [Use]
FROM            Table1
WHERE        (Other LIKE @Parameter1 + '%') AND (School = @Parameter2) AND (USER = @Parameter3) AND (Form = @Parameter4) AND (House = @Parameter5) AND
                         ([Subject or activity] = @Parameter6) AND ([Age Group] = @Parameter7) AND ([Sport or activity] = @Parameter8)
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LVL 142

Expert Comment

by:Guy Hengel [angelIII / a3]
ID: 34949316
the asp.net relevant part of the code, please
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Author Comment

by:murbro
ID: 34991183
   Protected Sub btnSeeSpecificCalendarItems_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnSeeSpecificCalendarItems.Click
        Try

   
        Dim DS1Adapter As New DataSet1TableAdapters.Table1TableAdapter
            Dim oSchool As Object
            If Me.School_DropDownList.SelectedValue = "N/A" Then
                oSchool = System.DBNull.Value
            Else : oSchool = Me.School_DropDownList.SelectedValue
            End If



            GridView1.DataSource = DS1Adapter.GetDataBy("Rugby")

            GridView1.DataBind()

        Catch ex As Exception
            MsgBox("There was an error loading data! " & Err.Description)
        End Try

    End Sub
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Accepted Solution

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Guy Hengel [angelIII / a3] earned 500 total points
ID: 34991244
and the code of :

DS1Adapter.GetDataBy () function?

note that your code does set oSchool variable, but doesn't use it (so far) . I presume you pass Rugby as test value?
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Author Closing Comment

by:murbro
ID: 35122296
The line where I pass the variable was the issue. thanks
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