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i need help for assignment ..
It defines that the tuple in one relation that refers to another relation must refer to an existing tuple in that relation. This constraint is states on two relations (not essentia
I need help with data warehousing and business intelligence course project about designing a data warehouse for a jewelry company that does not have one
coventions for displaying an ER schema as ER diagram
Preliminary entities and attributes of human resourse management database management system
MOSS VALE is a town with 15000 inhabitants. The fire department wishes to develop a system that automates the despatch of fire engines to attend fires. The ERD below describes the
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
discuss the purpose of the concurrency control?
Need 2 projects completed in 3NF format.
What is candidate key? Candidate Key - A candidate key of an entity set is a minimal superkey, which uniquely identifies each row in the relation.
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