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I'm currently working on a data model for "Project Allocation System" and I have done most of the ER-to-SQL transformations, but I'm struggling to deal with the two ternary relationships that exist in my model. So far, I have the following: [B]1 Mapping entities and their attributes[/B] [B]Module_schema[/B] = (module_ID*: …
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Hi all, I would appreciate any help on the following problem: I have a one-to-one-to-one ternary relationship where [B]Supervisor[/B] “chooses” [B]Student[/B] for [B]Project[/B] A supervisor chooses one student for one project (This is going to be the case when there are many students applying for the same project with a …
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Hi all, I would really appreciate some feedback on my first database design which is depicted in a UML diagram attached. Does it make sense to you? Is it clear enough? Can you spot any immediate problems with it? I'll very grateful for any comments on the representation as such, …
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