Title: When transforming an ID-dependent E-R data model relationship into a relational database design and ... Post by: Heff on Sep 2, 2017 When transforming an ID-dependent E-R data model relationship into a relational database design and the child entity is designed to use a surrogate key, then ________.
A) the parent entity must also use a surrogate key B) the relationship remains an ID-dependent relationship C) the relationship changes to a non-ID-dependent relationship D) A and B E) A and C Title: Re: When transforming an ID-dependent E-R data model relationship into a relational database design ... Post by: bestavinash on Sep 2, 2017 Content hidden
Title: Re: When transforming an ID-dependent E-R data model relationship into a relational database design and ... Post by: Heff on Jul 8, 2018 Answered all my Q's correctly
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