In an entity-relationship diagram,there is no way to visually determine the primary key.
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Q1: The basic relationships among entities are: one-to-many,
Q3: When you use an E-R diagram to
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Q6: The information-level design methodology involves representing the
Q7: The use of an "m" and an
Q8: An entity that depends on another entity
Q11: The second step in creating a user
Q12: The simplest way to implement a one-to-one
Q16: In a one-to-many relationship, the primary key
Q20: When you combine third normal form tables,
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