Tuesday, 26 June 2012

Ex11: VBA - List relationships using ADOX

Function ShowKeyAdox(strTableName As String)
    'Purpose:   List relationships using ADOX.
    Dim cat As New ADOX.Catalog
    Dim tbl As ADOX.Table
    Dim ky As ADOX.Key
    Dim strRIName As String
    Set cat.ActiveConnection = CurrentProject.Connection
    Set tbl = cat.Tables(strTableName)
    For Each ky In tbl.Keys
        With ky
            Select Case .DeleteRule
            Case adRINone
                strRIName = "No delete rule"
            Case adRICascade
                strRIName = "Cascade delete"
            Case adRISetNull
                strRIName = "Cascade to null"
            Case adRISetDefault
                strRIName = "Cascade to default"
            Case Else
                strRIName = "DeleteRule of " & .DeleteRule & " unknown."
            End Select
            Debug.Print "Key: " & .Name & ", to table: " & .RelatedTable & ", with: " & strRIName
        End With

    Set ky = Nothing
    Set tbl = Nothing
    Set cat = Nothing
End Function

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