属性検索で取り出したレコードの順序を変更する方法

Sub test()

Dim pMxDoc As IMxDocument
Set pMxDoc = ThisDocument

Dim pFL As IFeatureLayer
Set pFL = pMxDoc.FocusMap.Layer(0)

Dim pFeatureClass As IFeatureClass
Set pFeatureClass = pFL.FeatureClass

Dim strFieldName As String
strFieldName = "P_NUM"

Dim pQueryFilter As IQueryFilter
Set pQueryFilter = New QueryFilter
pQueryFilter.SubFields = strFieldName
pQueryFilter.WhereClause = "[OBJECTID] > 2000"

Dim pQueryFilterDefinition As IQueryFilterDefinition
Set pQueryFilterDefinition = pQueryFilter
pQueryFilterDefinition.PostfixClause = "ORDER BY " & strFieldName

Dim pFeatureCursor As IFeatureCursor
Set pFeatureCursor = pFeatureClass.Search(pQueryFilter, True)

Dim codeix As Long
codeix = pFeatureCursor.FindField(strFieldName)

Dim pFeature As IFeature
Set pFeature = pFeatureCursor.NextFeature

While Not pFeature Is Nothing
    MsgBox pFeature.Value(codeix)
    Set pFeature = pFeatureCursor.NextFeature
Wend

End Sub