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Re: Next round of DB discussion
Ilya A. Volynets-Evenbakh wrote:
OK. Object - Object relationships. They are all many-to-many.
I.E. topic contains multiple problems. Yet problem can be used in
different topics
(i.e. in different courses). Same applies to Explanations,
Well, an explanation can hardly be used in different topics and
generally relate to different other objects, but all others objects -
most probably can. Hence,... do whatever you feel suitable with
explanations.
topic-to-course,
What is this?
and
dialog-of-texts objects.
I don't remember about others.
Ah, yes, tests. (We need to add them - they are just collection of
problems, with extra
info related to how to pass them, etc - see model layer class diagram).
--
Anatoly Volynets, Co-Founder
total-knowledge.com
culturedialogue.org