--- "John D. Burger" <john@xxxxxxxxx> wrote: > I read this as: Find all parents such that none of their kids are > girls and none of their kids are boys. That is, ALL of their genders > are <> 'girl', AND ALL of their genders are <> 'boy'. Under the > obvious assumptions about gender, the result is of course empty - > except it's not clear to me what should happen for childless people ... Thanks everyone that makes sense! Regards, Richard Broersma Jr. ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings