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Science-Related Homework Help Computer Studies Topic started by: unicorngirl13 on Feb 11, 2019



Title: When transforming an ID-dependent E-R data model relationship into a relational database design, the ...
Post by: unicorngirl13 on Feb 11, 2019
When transforming an ID-dependent E-R data model relationship into a relational database design, the referential integrity constraints should allow ________.

• parent updates to cascade

• child updates to cascade

• child deletes to cascade

• Both parent updates to cascade and child updates to cascade are correct


Title: When transforming an ID-dependent E-R data model relationship into a relational database design, the ...
Post by: BobbyD on Feb 11, 2019
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