Re: Lookup tables
От | Karsten Hilbert |
---|---|
Тема | Re: Lookup tables |
Дата | |
Msg-id | Z6KKM-238qVg7pFi@hermes.hilbert.loc обсуждение исходный текст |
Ответ на | Re: Lookup tables (Thiemo Kellner <thiemo@gelassene-pferde.biz>) |
Список | pgsql-general |
Am Tue, Feb 04, 2025 at 10:41:38PM +0100 schrieb Thiemo Kellner: > >> On 4 Feb 2025, at 18:27, Thiemo Kellner <thiemo@gelassene-pferde.biz> wrote: > >> > >> Unless the lookup table is actually a check constraint one can use to populate dropdown boxes in an interface. > > > > That is even worse because it ceases being transactional and users might select something different than what they seeon the screen. > > I might see what you want to point out. E.g. the table is COLOURS. The rec with id 1 is RED, the one with id 2 is BLUE,3 is GREE and so on. Now you load these values into the dropdown box that sports RED, BLUE, GREE and so on. While someoneselects GREE, there is a maintenance release changing GREE to YELLOW. So when that someone sends the selection byid to the backend, not GREE is selected but YELLOW. Yep, that's what I meant and which I never thought of before. Karsten -- GPG 40BE 5B0E C98E 1713 AFA6 5BC0 3BEA AC80 7D4F C89B
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