From 6eabc98a296c75f9c8c96b5861e02bd09ba06cb0 Mon Sep 17 00:00:00 2001 From: Ryan Date: Wed, 14 Jun 2023 15:42:31 +0800 Subject: [PATCH] Auto saved by Logseq --- pages/总复习2023t1.md | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md index 6e9a3a5..d6a1195 100644 --- a/pages/总复习2023t1.md +++ b/pages/总复习2023t1.md @@ -984,9 +984,8 @@ - disjoint constraints :-> Describes relationship between members of the subclasses and indicates whether member of a superclass can be a member of one, or more than one, subclass. #flashcard id:: 6489683b-039f-4161-94b1-91177f713ee5 - Disjoint: member of superclass is member of at - most one subclass - - Disjoint: member of superclass is member of at - most one subclass + most one subclass (or) + - Nondisjoint: member of superclass can be member of more than one subclass (and) - Superclass / Subclass - Superclass :-> An entity type that includes one or more distinct id:: 64895f2f-b868-46ec-9d80-7079eaf3197d