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Considering the Student table: Which query correctly updat…
Which is the first step in establishing a JDBC connection?
A company stores which manager supervises which employees.Ea…
If X → Y and Y → Z, then X → Z holds by which rule?
Given R(A, B, C, D). FDs: AB → C and C → D. Which of the fol…
Which of the following best describes the goal of normalizat…
The closure of a set of FDs is:
In an E-R diagram, when the same entity set participates mor…
A hospital records which patient is assigned to which room,…
Consider the following table: In this relation, which attr…