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Nulls in Foregn Key

From: Shlomo Rasnier <rasnier_at_wiztec.co.il>
Date: 1996/11/19
Message-ID: <32914DD7.23A1@wiztec.co.il>#1/1 







Hi all,



In Oracle Data Base I know we can define Nulls in Foregn key in a
table.


Is it desirable or should I put a default value for Foreng key
column in a table in order to avoid null value ?



Please consider performance in your answer.



Thanks


Shlomo.


my email Rasnier_at_wiztec.co.il
Received on Tue Nov 19 1996 - 00:00:00 CST












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