RE: Counterquestion - is Oracle a He or a She - or an It or a hermaphrodite

oracle-l-bounce_at_freelists.org gravou em 2005-08-08 12:14:51:

> One could impliment it as a boolean (did we ask or not) and then
> have a separate field with the fk to the allergies. But we didn't
> iimpliment it that way. (NKA, was a common TLA for Dr.s. CTD
> (circling the drain, you don't want that on your medical chart) and
> WNL (within normal limits) were other TLAs.)

        So your DB is context-dependent. NULLs attack.

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