Re: Can we refer to the column names as FK??
От | Dave Page |
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Тема | Re: Can we refer to the column names as FK?? |
Дата | |
Msg-id | FED2B709E3270E4B903EB0175A49BCB104738F@dogbert.vale-housing.co.uk обсуждение исходный текст |
Ответ на | Can we refer to the column names as FK?? (Anil Jangam <anilj@indts.com>) |
Список | pgsql-cygwin |
> -----Original Message----- > From: Anil Jangam [mailto:anilj@indts.com] > Sent: 19 December 2001 07:33 > To: 'Dave Page' > Cc: pgsql-cygwin@postgresql.org > Subject: [CYGWIN] Can we refer to the column names as FK?? > Importance: High > > > Hi, > > This is to check whether we can refer to column names as FK > reference?? > > So far when we define FK relation ship, we select the 'Local > Column' and the 'Referenced Column'. Here essentially, the FK > points to the contents/values entered under the given column > name in the table (Correct me if I am wrong). > > Now if it is required to have column name itself as a > reference AND NOT the > *content* of the column, is it possible?? I am stuck with a > similar requirement/situation. It is not directly possible, though the system table pg_attribute contains all the column definitions as data, and the view pg_tables contains all the table info so you might be able to do something with them. Regards, Dave.
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