DBMS, Database Management System

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Define the third normal form, Define the Third Normal Form: The third ...

Define the Third Normal Form: The third normal form (3NF) is a normal form employed in database normalization. 3NF was initially defined by E.F. Codd in 1971. Codd's definitio

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Functional dependencies, 1. Staff (staffID --> availabilityID) 2. Servic...

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In the architecture of a database system which external leve, In the archit...

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Domain constraint, Domain Constraint It shows that each attribute in a ...

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