Stuff
public sql v1 · immutableDROP VIEW TEST1GOCREATE VIEW TEST1ASSELECT DrawingId, InternalDrawingNumberFROM Drawing GODROP VIEW TEST2GOCREATE VIEW TEST2ASSELECT ParentDrawingId, InternalDrawingNumberFROM DrawingWHERE ParentDrawingId IS NOT NULLGODROP VIEW TEST3GOCREATE VIEW TEST3 ASSELECT T1.InternalDrawingNumber, T2.ParentDrawingIdFROM TEST1 T1, TEST2 T2WHERE T1.DrawingId = T2.ParentDrawingId